{"title":"Best Seller","description":"","products":[{"product_id":"k-series-countertop-gravity-water-filter-system-2-25-gallon-classic","title":"K Series Countertop Gravity Water Filter System 2.25 Gallon（Classic）","description":"\u003cstyle\u003e\n .pw-k-filter-guide {\n --pw-blue: #036aff;\n --pw-text: #172033;\n --pw-muted: #5f6b7a;\n --pw-border: #dbe8f7;\n --pw-soft: #eef6ff;\n --pw-light: #f7fbff;\n --pw-card: #ffffff;\n\n width: 100%;\n padding: 36px 16px;\n background: linear-gradient(\n 135deg,\n #eef6ff 0%,\n #ffffff 52%,\n #f3f8ff 100%\n );\n font-family: Arial, Helvetica, sans-serif;\n color: var(--pw-text);\n box-sizing: border-box;\n }\n\n .pw-k-filter-guide * {\n box-sizing: border-box;\n }\n\n .pw-k-filter-wrap {\n max-width: 1180px;\n margin: 0 auto;\n }\n\n .pw-k-section {\n margin-bottom: 24px;\n background: rgba(255, 255, 255, 0.94);\n border: 1px solid var(--pw-border);\n border-radius: 24px;\n overflow: hidden;\n }\n\n .pw-k-section:last-child {\n margin-bottom: 0;\n }\n\n .pw-k-section-title {\n display: flex;\n align-items: center;\n justify-content: space-between;\n gap: 14px;\n padding: 22px 24px;\n background: linear-gradient(\n 90deg,\n rgba(3, 106, 255, 0.1),\n rgba(3, 106, 255, 0.03)\n );\n border-bottom: 1px solid var(--pw-border);\n }\n\n .pw-k-section-title h3 {\n margin: 0;\n font-size: 22px;\n line-height: 1.3;\n color: var(--pw-text);\n }\n\n .pw-k-section-title span {\n display: inline-flex;\n align-items: center;\n justify-content: center;\n flex-shrink: 0;\n min-width: 34px;\n height: 34px;\n border-radius: 12px;\n background: var(--pw-blue);\n color: #ffffff;\n font-size: 14px;\n font-weight: 800;\n }\n\n .pw-k-overview-grid,\n .pw-k-metrics-grid,\n .pw-k-use-notes {\n display: grid;\n gap: 14px;\n padding: 24px;\n }\n\n .pw-k-overview-grid {\n grid-template-columns: repeat(4, minmax(0, 1fr));\n }\n\n .pw-k-metrics-grid {\n grid-template-columns: repeat(4, minmax(0, 1fr));\n }\n\n .pw-k-use-notes {\n grid-template-columns: repeat(4, minmax(0, 1fr));\n }\n\n .pw-k-info-card,\n .pw-k-filter-card,\n .pw-k-metric-card,\n .pw-k-use-note {\n padding: 18px;\n border: 1px solid var(--pw-border);\n border-radius: 18px;\n background: #ffffff;\n }\n\n .pw-k-info-card,\n .pw-k-metric-card,\n .pw-k-use-note {\n height: 100%;\n }\n\n .pw-k-info-card span,\n .pw-k-metric-card span {\n display: block;\n margin-bottom: 8px;\n color: var(--pw-muted);\n font-size: 12px;\n line-height: 1.3;\n font-weight: 800;\n text-transform: uppercase;\n letter-spacing: 0.04em;\n }\n\n .pw-k-info-card strong,\n .pw-k-metric-card strong {\n display: block;\n font-size: 16px;\n line-height: 1.45;\n color: var(--pw-text);\n font-weight: 800;\n }\n\n .pw-k-info-card p,\n .pw-k-metric-card p {\n margin: 8px 0 0;\n color: var(--pw-muted);\n font-size: 13px;\n line-height: 1.55;\n }\n\n .pw-k-info-card.pw-k-primary,\n .pw-k-metric-card.pw-k-primary {\n background: linear-gradient(135deg, #036aff 0%, #2088ff 100%);\n border-color: var(--pw-blue);\n }\n\n .pw-k-info-card.pw-k-primary span,\n .pw-k-info-card.pw-k-primary strong,\n .pw-k-info-card.pw-k-primary p,\n .pw-k-metric-card.pw-k-primary span,\n .pw-k-metric-card.pw-k-primary strong,\n .pw-k-metric-card.pw-k-primary p {\n color: #ffffff;\n }\n\n .pw-k-system-note,\n .pw-k-filter-note {\n padding: 0 24px 24px;\n }\n\n .pw-k-system-note-inner,\n .pw-k-filter-note-inner {\n padding: 16px 18px;\n border-radius: 18px;\n background: var(--pw-soft);\n border: 1px solid #dcecff;\n color: var(--pw-muted);\n font-size: 14px;\n line-height: 1.65;\n }\n\n .pw-k-system-note-inner strong,\n .pw-k-filter-note-inner strong {\n color: var(--pw-text);\n }\n\n .pw-k-filter-intro {\n padding: 24px 24px 0;\n }\n\n .pw-k-filter-intro-box {\n padding: 20px;\n border-radius: 20px;\n background: var(--pw-soft);\n border: 1px solid #dcecff;\n }\n\n .pw-k-filter-intro-box h4 {\n margin: 0 0 10px;\n font-size: 19px;\n line-height: 1.35;\n color: var(--pw-text);\n }\n\n .pw-k-filter-intro-box p {\n margin: 0;\n color: var(--pw-muted);\n font-size: 15px;\n line-height: 1.65;\n }\n\n .pw-k-filter-options {\n display: grid;\n grid-template-columns: minmax(0, 760px);\n justify-content: center;\n padding: 24px;\n }\n\n .pw-k-filter-card {\n position: relative;\n overflow: hidden;\n width: 100%;\n padding: 24px;\n border-radius: 20px;\n border-color: #cfe3ff;\n background: linear-gradient(\n 135deg,\n #ffffff 0%,\n #f7fbff 58%,\n #eef6ff 100%\n );\n box-shadow: 0 14px 34px rgba(3, 106, 255, 0.08);\n }\n\n .pw-k-filter-card::before {\n content: \"\";\n position: absolute;\n top: 0;\n left: 0;\n width: 100%;\n height: 4px;\n background: var(--pw-blue);\n }\n\n .pw-k-filter-card h4 {\n margin: 0 0 8px;\n font-size: 19px;\n line-height: 1.35;\n color: var(--pw-text);\n }\n\n .pw-k-filter-badge {\n display: inline-block;\n margin-bottom: 14px;\n padding: 6px 10px;\n border-radius: 999px;\n background: var(--pw-blue);\n color: #ffffff;\n font-size: 12px;\n line-height: 1.2;\n font-weight: 800;\n }\n\n .pw-k-filter-card p {\n margin: 0 0 16px;\n color: var(--pw-muted);\n font-size: 14px;\n line-height: 1.65;\n }\n\n .pw-k-tags {\n display: flex;\n flex-wrap: wrap;\n gap: 7px;\n }\n\n .pw-k-tags span {\n display: inline-block;\n padding: 6px 9px;\n border-radius: 999px;\n background: #ffffff;\n border: 1px solid #d7e8ff;\n color: var(--pw-blue);\n font-size: 12px;\n line-height: 1.2;\n font-weight: 800;\n }\n\n .pw-k-use-note strong {\n display: block;\n margin-bottom: 8px;\n color: var(--pw-text);\n font-size: 15px;\n line-height: 1.35;\n }\n\n .pw-k-use-note p {\n margin: 0;\n color: var(--pw-muted);\n font-size: 13px;\n line-height: 1.6;\n }\n\n @media (max-width: 980px) {\n .pw-k-overview-grid,\n .pw-k-metrics-grid,\n .pw-k-use-notes {\n grid-template-columns: repeat(2, minmax(0, 1fr));\n }\n }\n\n @media (max-width: 640px) {\n .pw-k-filter-guide {\n padding: 28px 14px;\n }\n\n .pw-k-section {\n border-radius: 20px;\n }\n\n .pw-k-section-title {\n padding: 18px;\n }\n\n .pw-k-section-title h3 {\n font-size: 19px;\n }\n\n .pw-k-overview-grid,\n .pw-k-metrics-grid,\n .pw-k-use-notes {\n grid-template-columns: 1fr;\n padding: 18px;\n }\n\n .pw-k-filter-intro {\n padding: 18px 18px 0;\n }\n\n .pw-k-filter-intro-box {\n padding: 18px;\n }\n\n .pw-k-filter-options {\n grid-template-columns: 1fr;\n padding: 18px;\n }\n\n .pw-k-filter-card {\n padding: 20px 18px;\n }\n\n .pw-k-filter-note,\n .pw-k-system-note {\n padding: 0 18px 18px;\n }\n }\n\u003c\/style\u003e\n\n\u003csection class=\"pw-k-filter-guide\"\u003e\n \u003cdiv class=\"pw-k-filter-wrap\"\u003e\n\n \u003c!-- System Overview --\u003e\n \u003cdiv class=\"pw-k-section\"\u003e\n \u003cdiv class=\"pw-k-section-title\"\u003e\n \u003ch3\u003eSystem Overview\u003c\/h3\u003e\n \u003cspan\u003e01\u003c\/span\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k-overview-grid\"\u003e\n \u003cdiv class=\"pw-k-info-card pw-k-primary\"\u003e\n \u003cspan\u003eProduct Series\u003c\/span\u003e\n \u003cstrong\u003eK Series Gravity Water Filter System\u003c\/strong\u003e\n \u003cp\u003eCountertop gravity water filtration for daily use.\u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k-info-card pw-k-primary\"\u003e\n \u003cspan\u003eSystem Capacity\u003c\/span\u003e\n \u003cstrong\u003e2.25 Gal\u003c\/strong\u003e\n \u003cp\u003eRecommended for 3–5 people.\u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k-info-card\"\u003e\n \u003cspan\u003eItem Number\u003c\/span\u003e\n \u003cstrong\u003eK8626\u003c\/strong\u003e\n \u003cp\u003e2.25 Gal system configuration.\u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k-info-card\"\u003e\n \u003cspan\u003eMain Material\u003c\/span\u003e\n \u003cstrong\u003e304 Stainless Steel\u003c\/strong\u003e\n \u003cp\u003e\n Durable, easy to clean, and designed for long-term countertop use.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k-info-card\"\u003e\n \u003cspan\u003eWater Level Window\u003c\/span\u003e\n \u003cstrong\u003eNo Viewing Window\u003c\/strong\u003e\n \u003cp\u003e\n This system is designed without a built-in water level observation\n window.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k-info-card\"\u003e\n \u003cspan\u003eSystem Size\u003c\/span\u003e\n \u003cstrong\u003eΦ22 × 66 cm\u003c\/strong\u003e\n \u003cp\u003eMeasured with the stand installed.\u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k-info-card\"\u003e\n \u003cspan\u003eWater Temperature\u003c\/span\u003e\n \u003cstrong\u003e40°F–100°F \/ 4–37°C\u003c\/strong\u003e\n \u003cp\u003eUse cold or room-temperature water only.\u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k-info-card\"\u003e\n \u003cspan\u003eWater Sources\u003c\/span\u003e\n \u003cstrong\u003eTap \/ City \/ Well \/ Rain \/ Stream \/ River\u003c\/strong\u003e\n \u003cp\u003eSource water quality may affect filter life and flow rate.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k-system-note\"\u003e\n \u003cdiv class=\"pw-k-system-note-inner\"\u003e\n \u003cstrong\u003eNote:\u003c\/strong\u003e\n For best results, use clear source water. Outdoor or untreated water\n may shorten filter life depending on water quality.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- Included Filter Configuration --\u003e\n \u003cdiv class=\"pw-k-section\"\u003e\n \u003cdiv class=\"pw-k-section-title\"\u003e\n \u003ch3\u003eIncluded 3-Stage Advanced Filters\u003c\/h3\u003e\n \u003cspan\u003e02\u003c\/span\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k-filter-intro\"\u003e\n \u003cdiv class=\"pw-k-filter-intro-box\"\u003e\n \u003ch4\u003eStandard Filter Configuration\u003c\/h4\u003e\n \u003cp\u003e\n This K8626 2.25 Gal system is configured exclusively with K Series\n 3-Stage Advanced Carbon Filters. The filter configuration includes\n 1 box with 2 filters, and both filters should be installed together\n during normal use.\n \u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k-filter-options\"\u003e\n \u003cdiv class=\"pw-k-filter-card\"\u003e\n \u003ch4\u003e3-Stage Advanced\u003c\/h4\u003e\n\n \u003cdiv class=\"pw-k-filter-badge\"\u003e\n Filter Item No. K8012\n \u003c\/div\u003e\n\n \u003cp\u003e\n Designed for everyday gravity filtration using activated carbon,\n silver ion, and a hollow fiber ultrafiltration membrane.\n \u003c\/p\u003e\n\n \u003cdiv class=\"pw-k-tags\"\u003e\n \u003cspan\u003e0.01 μm Pore Size\u003c\/span\u003e\n \u003cspan\u003eRemoves Bacteria\u003c\/span\u003e\n \u003cspan\u003eReduces Chlorine\u003c\/span\u003e\n \u003cspan\u003eEveryday Filtration\u003c\/span\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k-filter-note\"\u003e\n \u003cdiv class=\"pw-k-filter-note-inner\"\u003e\n \u003cstrong\u003eFilter quantity:\u003c\/strong\u003e\n This system uses 1 box containing 2 filters. Install both filters\n together for normal 2.25 Gal system operation.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- Key Filter Indicators --\u003e\n \u003cdiv class=\"pw-k-section\"\u003e\n \u003cdiv class=\"pw-k-section-title\"\u003e\n \u003ch3\u003eKey Filter Indicators\u003c\/h3\u003e\n \u003cspan\u003e03\u003c\/span\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k-metrics-grid\"\u003e\n \u003cdiv class=\"pw-k-metric-card pw-k-primary\"\u003e\n \u003cspan\u003eFilter Life\u003c\/span\u003e\n \u003cstrong\u003eUp to 6,000 Gallons per Box\u003c\/strong\u003e\n \u003cp\u003e\n Actual filter life may vary based on source water quality and usage\n frequency.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k-metric-card pw-k-primary\"\u003e\n \u003cspan\u003eFlow Rate\u003c\/span\u003e\n \u003cstrong\u003eUp to 4 Gallons per Hour\u003c\/strong\u003e\n \u003cp\u003e\n Based on 2 filters installed. Flow may slow as the filters collect\n impurities.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k-metric-card\"\u003e\n \u003cspan\u003eFilter Quantity\u003c\/span\u003e\n \u003cstrong\u003e1 Box \/ 2 Filters\u003c\/strong\u003e\n \u003cp\u003e\n Use both filters together for normal 2.25 Gal system operation.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k-metric-card\"\u003e\n \u003cspan\u003ePore Size\u003c\/span\u003e\n \u003cstrong\u003e0.01 μm\u003c\/strong\u003e\n \u003cp\u003eDesigned with hollow fiber UF membrane filtration.\u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k-metric-card\"\u003e\n \u003cspan\u003eFilter Type\u003c\/span\u003e\n \u003cstrong\u003eCore Carbon Filter\u003c\/strong\u003e\n \u003cp\u003eDesigned for compatible gravity water filter systems.\u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k-metric-card\"\u003e\n \u003cspan\u003eFiltration Stages\u003c\/span\u003e\n \u003cstrong\u003e3-Stage Advanced\u003c\/strong\u003e\n \u003cp\u003e\n Uses activated carbon, silver ion, and hollow fiber UF membrane\n filtration.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k-metric-card\"\u003e\n \u003cspan\u003eTDS\u003c\/span\u003e\n \u003cstrong\u003eDoes Not Reduce TDS\u003c\/strong\u003e\n \u003cp\u003e\n This filter is not designed to lower total dissolved solids.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k-metric-card\"\u003e\n \u003cspan\u003eCompatibility\u003c\/span\u003e\n \u003cstrong\u003eK Series Systems\u003c\/strong\u003e\n \u003cp\u003e\n Use with compatible Purewell K Series gravity water filter systems.\n \u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- Filter Use Notes --\u003e\n \u003cdiv class=\"pw-k-section\"\u003e\n \u003cdiv class=\"pw-k-section-title\"\u003e\n \u003ch3\u003eFilter Use Notes\u003c\/h3\u003e\n \u003cspan\u003e04\u003c\/span\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k-use-notes\"\u003e\n \u003cdiv class=\"pw-k-use-note\"\u003e\n \u003cstrong\u003eFlush Before First Use\u003c\/strong\u003e\n \u003cp\u003e\n Flush both filters before first use and discard the first batch of\n filtered water.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k-use-note\"\u003e\n \u003cstrong\u003eReplace On Time\u003c\/strong\u003e\n \u003cp\u003e\n Replace the filters when the rated capacity is reached, taste\n changes, or water flow becomes noticeably slower.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k-use-note\"\u003e\n \u003cstrong\u003eUse the Right Water Temperature\u003c\/strong\u003e\n \u003cp\u003e\n Use only cold or room-temperature water within the recommended\n temperature range.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k-use-note\"\u003e\n \u003cstrong\u003eSource Water Matters\u003c\/strong\u003e\n \u003cp\u003e\n Outdoor, well, or untreated water may shorten filter life depending\n on the quality of the source water.\n \u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c\/div\u003e\n\u003c\/section\u003e","brand":"Purewell","offers":[{"title":"Silver \/ 3-Stage Advanced Carbon Filters","offer_id":42115872751781,"sku":"K8626A\/K8012","price":199.99,"currency_code":"USD","in_stock":true},{"title":"Pink \/ 3-Stage Advanced Carbon Filters","offer_id":42880845250725,"sku":"Pink K8626A\/K8012","price":199.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ 3-Stage Advanced Carbon Filters","offer_id":42115872686245,"sku":"Black K8626A\/K8012","price":199.99,"currency_code":"USD","in_stock":true},{"title":"Blue \/ 3-Stage Advanced Carbon Filters","offer_id":42039999365285,"sku":"Blue K8626A\/K8012","price":199.99,"currency_code":"USD","in_stock":false},{"title":"Green \/ 3-Stage Advanced Carbon Filters","offer_id":45828377608357,"sku":"Green K8626A\/K8012","price":199.99,"currency_code":"USD","in_stock":false},{"title":"Grey \/ 3-Stage Advanced Carbon Filters","offer_id":48032245678245,"sku":"Gray K8626A\/K8012","price":199.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0562\/2788\/9317\/files\/2.25.jpg?v=1786971939"},{"product_id":"k-series-carbon-filters","title":"K Series Carbon Filters","description":"\u003cstyle\u003e\n .pw_filter_specs_only {\n width: 100%;\n max-width: 980px;\n margin: 28px auto;\n font-family: Arial, Helvetica, sans-serif;\n color: #1f1f1f;\n box-sizing: border-box;\n }\n\n .pw_filter_specs_panel {\n padding: 22px;\n border-radius: 24px;\n background: linear-gradient(135deg, #eef6ff 0%, #ffffff 52%, #f3f8ff 100%);\n border: 1px solid #d9eaff;\n box-sizing: border-box;\n }\n\n .pw_filter_specs_grid {\n display: grid;\n grid-template-columns: repeat(3, 1fr);\n gap: 12px;\n }\n\n .pw_filter_specs_item {\n position: relative;\n overflow: hidden;\n border: 1px solid #e2edf8;\n border-radius: 16px;\n background: rgba(255,255,255,.88);\n padding: 16px;\n box-sizing: border-box;\n transition: transform .32s ease, box-shadow .32s ease, border-color .32s ease;\n }\n\n .pw_filter_specs_item::before {\n content: \"\";\n position: absolute;\n top: 0;\n left: -70%;\n width: 55%;\n height: 100%;\n background: linear-gradient(120deg, transparent, rgba(255,255,255,.75), transparent);\n transform: skewX(-18deg);\n transition: left .65s ease;\n pointer-events: none;\n }\n\n .pw_filter_specs_item:hover {\n border-color: #b7d7ff;\n transform: translateY(-3px);\n box-shadow: 0 10px 24px rgba(3,106,255,.09);\n }\n\n .pw_filter_specs_item:hover::before {\n left: 120%;\n }\n\n .pw_filter_specs_item span {\n position: relative;\n z-index: 1;\n display: block;\n margin-bottom: 7px;\n font-size: 12px;\n line-height: 1.3;\n color: #60758d;\n text-transform: uppercase;\n letter-spacing: .35px;\n font-weight: 700;\n }\n\n .pw_filter_specs_item strong {\n position: relative;\n z-index: 1;\n display: block;\n font-size: 15px;\n line-height: 1.45;\n color: #1f1f1f;\n font-weight: 800;\n }\n\n .pw_filter_specs_item ul {\n position: relative;\n z-index: 1;\n margin: 0;\n padding-left: 18px;\n font-size: 14px;\n line-height: 1.62;\n color: #333;\n }\n\n .pw_filter_specs_item li {\n margin-bottom: 3px;\n }\n\n .pw_filter_primary {\n background: linear-gradient(135deg, #036AFF 0%, #2088ff 100%);\n border-color: #036AFF;\n }\n\n .pw_filter_primary span,\n .pw_filter_primary strong,\n .pw_filter_primary li {\n color: #ffffff;\n }\n\n .pw_filter_primary span {\n opacity: .88;\n }\n\n .pw_filter_soft {\n background: #f4f9ff;\n border-color: #cfe4ff;\n }\n\n .pw_filter_soft span {\n color: #036AFF;\n }\n\n .pw_filter_options_wrap {\n margin-top: 16px;\n padding: 18px;\n border-radius: 20px;\n background: #ffffff;\n border: 1px solid #dcecff;\n box-sizing: border-box;\n }\n\n .pw_filter_section_title {\n margin: 0 0 14px;\n font-size: 14px;\n line-height: 1.3;\n color: #1f1f1f;\n font-weight: 800;\n text-transform: uppercase;\n letter-spacing: .45px;\n }\n\n .pw_filter_options_grid {\n display: grid;\n grid-template-columns: repeat(3, 1fr);\n gap: 12px;\n }\n\n .pw_filter_option_card {\n position: relative;\n overflow: hidden;\n border-radius: 18px;\n border: 1px solid #dcecff;\n background: linear-gradient(180deg, #f6fbff 0%, #ffffff 100%);\n padding: 16px;\n box-sizing: border-box;\n transition: transform .32s ease, box-shadow .32s ease, border-color .32s ease;\n }\n\n .pw_filter_option_card:hover {\n transform: translateY(-3px);\n border-color: #b7d7ff;\n box-shadow: 0 10px 24px rgba(3,106,255,.09);\n }\n\n .pw_filter_option_name {\n margin: 0 0 8px;\n font-size: 16px;\n line-height: 1.35;\n color: #111;\n font-weight: 800;\n }\n\n .pw_filter_item_badge {\n display: inline-block;\n margin-bottom: 12px;\n padding: 5px 9px;\n border-radius: 999px;\n background: #036AFF;\n color: #ffffff;\n font-size: 12px;\n line-height: 1.2;\n font-weight: 800;\n letter-spacing: .2px;\n }\n\n .pw_filter_option_block {\n margin-top: 12px;\n }\n\n .pw_filter_option_label {\n display: block;\n margin-bottom: 6px;\n font-size: 11px;\n line-height: 1.3;\n color: #60758d;\n text-transform: uppercase;\n font-weight: 800;\n letter-spacing: .35px;\n }\n\n .pw_filter_option_card ul {\n margin: 0;\n padding-left: 18px;\n font-size: 13px;\n line-height: 1.58;\n color: #333;\n }\n\n .pw_filter_feature_tags {\n display: flex;\n flex-wrap: wrap;\n gap: 7px;\n margin-top: 8px;\n }\n\n .pw_filter_feature_tags em {\n display: inline-block;\n padding: 6px 9px;\n border-radius: 999px;\n background: #eef6ff;\n color: #036AFF;\n font-size: 12px;\n line-height: 1.2;\n font-style: normal;\n font-weight: 800;\n }\n\n .pw_filter_notes_wrap {\n margin-top: 16px;\n padding: 18px;\n border: 1px solid #dcecff;\n border-radius: 20px;\n background: rgba(255,255,255,.84);\n box-sizing: border-box;\n }\n\n .pw_filter_notes_grid {\n display: grid;\n grid-template-columns: repeat(2, 1fr);\n gap: 10px;\n }\n\n .pw_filter_note_item {\n position: relative;\n overflow: hidden;\n display: flex;\n gap: 10px;\n padding: 13px 14px;\n border-radius: 14px;\n background: #ffffff;\n border: 1px solid #edf3fb;\n box-sizing: border-box;\n transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;\n }\n\n .pw_filter_note_item::before {\n content: \"\";\n position: absolute;\n left: 0;\n top: 0;\n width: 3px;\n height: 100%;\n background: #b9d8ff;\n transition: width .3s ease, background .3s ease;\n }\n\n .pw_filter_note_item:hover {\n transform: translateY(-2px);\n border-color: #dcecff;\n box-shadow: 0 8px 18px rgba(3,106,255,.08);\n }\n\n .pw_filter_note_item:hover::before {\n width: 5px;\n background: #036AFF;\n }\n\n .pw_filter_note_num {\n position: relative;\n z-index: 1;\n min-width: 24px;\n font-size: 12px;\n line-height: 1.5;\n color: #036AFF;\n font-weight: 800;\n }\n\n .pw_filter_note_text {\n position: relative;\n z-index: 1;\n margin: 0;\n font-size: 13px;\n line-height: 1.55;\n color: #4f5f70;\n }\n\n .pw_filter_specs_note {\n margin-top: 14px;\n padding: 14px 16px;\n border-radius: 14px;\n background: #eef6ff;\n border: 1px solid #dcecff;\n font-size: 13px;\n line-height: 1.6;\n color: #4f5f70;\n box-sizing: border-box;\n }\n\n @media (max-width: 768px) {\n .pw_filter_specs_only {\n padding: 0 14px;\n margin: 22px auto;\n }\n\n .pw_filter_specs_panel {\n padding: 16px;\n border-radius: 20px;\n }\n\n .pw_filter_specs_grid,\n .pw_filter_options_grid,\n .pw_filter_notes_grid {\n grid-template-columns: 1fr;\n }\n\n .pw_filter_specs_item,\n .pw_filter_option_card {\n padding: 15px;\n }\n\n .pw_filter_specs_item strong {\n font-size: 14px;\n }\n\n .pw_filter_specs_item ul,\n .pw_filter_option_card ul {\n font-size: 13px;\n }\n\n .pw_filter_notes_wrap,\n .pw_filter_options_wrap {\n padding: 15px;\n }\n\n .pw_filter_note_item {\n padding: 12px 13px;\n }\n\n .pw_filter_note_text {\n font-size: 13px;\n }\n }\n \u003c\/style\u003e\n\u003cdiv class=\"pw_filter_specs_only\"\u003e\n\u003cdiv class=\"pw_filter_specs_panel\"\u003e\n\u003cdiv class=\"pw_filter_specs_grid\"\u003e\n\u003cdiv class=\"pw_filter_specs_item pw_filter_primary\"\u003e\n\u003cspan\u003eProduct Type\u003c\/span\u003e \u003cstrong\u003eCore Filter\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pw_filter_specs_item pw_filter_primary\"\u003e\n\u003cspan\u003eFiltration Stages\u003c\/span\u003e \u003cstrong\u003e3-Stage \/ 4-Stage\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pw_filter_specs_item pw_filter_primary\"\u003e\n\u003cspan\u003eCompatibility\u003c\/span\u003e \u003cstrong\u003ePurewell K Series \u0026amp; SS Series Filter Systems\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pw_filter_specs_item pw_filter_soft\"\u003e\n\u003cspan\u003ePackage Quantity\u003c\/span\u003e \u003cstrong\u003e1 Box \/ 2 Filters\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pw_filter_specs_item pw_filter_soft\"\u003e\n\u003cspan\u003eFilter Life\u003c\/span\u003e \u003cstrong\u003eUp to 6,000 Gallons per Box\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pw_filter_specs_item pw_filter_soft\"\u003e\n\u003cspan\u003eFlow Rate\u003c\/span\u003e \u003cstrong\u003eUp to 4 Gallons per Hour with 2 Filters Installed\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pw_filter_specs_item\"\u003e\n\u003cspan\u003eUse For\u003c\/span\u003e \u003cstrong\u003eGravity Water Filter Systems\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pw_filter_specs_item\"\u003e\n\u003cspan\u003eFilter Size\u003c\/span\u003e \u003cstrong\u003eApprox. 2.64 in × 8.66 in \/ Φ6.7 × 22 cm\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pw_filter_specs_item\"\u003e\n\u003cspan\u003eBox Weight\u003c\/span\u003e \u003cstrong\u003eApprox. 1.32 lb Net \/ 1.46 lb Gross\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pw_filter_options_wrap\"\u003e\n\u003cdiv class=\"pw_filter_section_title\"\u003eFiltration Options \u0026amp; Item Numbers\u003c\/div\u003e\n\u003cdiv class=\"pw_filter_options_grid\"\u003e\n\u003cdiv class=\"pw_filter_option_card\"\u003e\n\u003ch3 class=\"pw_filter_option_name\"\u003e3-Stage Advanced\u003c\/h3\u003e\n\u003cdiv class=\"pw_filter_item_badge\"\u003eItem No. K8012\u003c\/div\u003e\n\u003cdiv class=\"pw_filter_option_block\"\u003e\n\u003cspan class=\"pw_filter_option_label\"\u003eFilter Material\u003c\/span\u003e\n\u003cul\u003e\n\u003cli\u003eActivated Carbon\u003c\/li\u003e\n\u003cli\u003eSilver Ion\u003c\/li\u003e\n\u003cli\u003eHollow Fiber UF Membrane\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pw_filter_option_block\"\u003e\n\u003cspan class=\"pw_filter_option_label\"\u003eKey Functions\u003c\/span\u003e\n\u003cdiv class=\"pw_filter_feature_tags\"\u003e\n\u003cem\u003e0.01 μm Pore Size\u003c\/em\u003e \u003cem\u003eRemoves Bacteria\u003c\/em\u003e \u003cem\u003eReduces Chlorine\u003c\/em\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pw_filter_option_card\"\u003e\n\u003ch3 class=\"pw_filter_option_name\"\u003e4-Stage Reduce Fluoride\u003c\/h3\u003e\n\u003cdiv class=\"pw_filter_item_badge\"\u003eItem No. K8014\u003c\/div\u003e\n\u003cdiv class=\"pw_filter_option_block\"\u003e\n\u003cspan class=\"pw_filter_option_label\"\u003eFilter Material\u003c\/span\u003e\n\u003cul\u003e\n\u003cli\u003eActivated Carbon\u003c\/li\u003e\n\u003cli\u003eSilver Ion\u003c\/li\u003e\n\u003cli\u003eFluoride Reduction Material\u003c\/li\u003e\n\u003cli\u003eHollow Fiber UF Membrane\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pw_filter_option_block\"\u003e\n\u003cspan class=\"pw_filter_option_label\"\u003eKey Functions\u003c\/span\u003e\n\u003cdiv class=\"pw_filter_feature_tags\"\u003e\n\u003cem\u003e0.01 μm Pore Size\u003c\/em\u003e \u003cem\u003eRemoves Bacteria\u003c\/em\u003e \u003cem\u003eReduces Chlorine\u003c\/em\u003e \u003cem\u003eReduces Fluoride\u003c\/em\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pw_filter_option_card\"\u003e\n\u003ch3 class=\"pw_filter_option_name\"\u003e4-Stage Raise PH Level\u003c\/h3\u003e\n\u003cdiv class=\"pw_filter_item_badge\"\u003eItem No. K8015\u003c\/div\u003e\n\u003cdiv class=\"pw_filter_option_block\"\u003e\n\u003cspan class=\"pw_filter_option_label\"\u003eFilter Material\u003c\/span\u003e\n\u003cul\u003e\n\u003cli\u003eActivated Carbon\u003c\/li\u003e\n\u003cli\u003eSilver Ion\u003c\/li\u003e\n\u003cli\u003eAlkaline Material\u003c\/li\u003e\n\u003cli\u003eHollow Fiber UF Membrane\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pw_filter_option_block\"\u003e\n\u003cspan class=\"pw_filter_option_label\"\u003eKey Functions\u003c\/span\u003e\n\u003cdiv class=\"pw_filter_feature_tags\"\u003e\n\u003cem\u003e0.01 μm Pore Size\u003c\/em\u003e \u003cem\u003eRemoves Bacteria\u003c\/em\u003e \u003cem\u003eReduces Chlorine\u003c\/em\u003e \u003cem\u003eRaises PH Level\u003c\/em\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pw_filter_notes_wrap\"\u003e\n\u003cdiv class=\"pw_filter_section_title\"\u003eUse Notes\u003c\/div\u003e\n\u003cdiv class=\"pw_filter_notes_grid\"\u003e\n\u003cdiv class=\"pw_filter_note_item\"\u003e\n\u003cdiv class=\"pw_filter_note_num\"\u003e01\u003c\/div\u003e\n\u003cp class=\"pw_filter_note_text\"\u003eChoose 3-Stage Advanced for everyday filtration with activated carbon, silver ion, and UF membrane filtration.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pw_filter_note_item\"\u003e\n\u003cdiv class=\"pw_filter_note_num\"\u003e02\u003c\/div\u003e\n\u003cp class=\"pw_filter_note_text\"\u003eChoose 4-Stage Reduce Fluoride if you want added fluoride reduction in addition to the core filtration layers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pw_filter_note_item\"\u003e\n\u003cdiv class=\"pw_filter_note_num\"\u003e03\u003c\/div\u003e\n\u003cp class=\"pw_filter_note_text\"\u003eChoose 4-Stage Raise pH Level if you want core filtration with an added alkaline material layer.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pw_filter_note_item\"\u003e\n\u003cdiv class=\"pw_filter_note_num\"\u003e04\u003c\/div\u003e\n\u003cp class=\"pw_filter_note_text\"\u003eDesigned for Purewell K Series and SS Series gravity water filter systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pw_filter_note_item\"\u003e\n\u003cdiv class=\"pw_filter_note_num\"\u003e05\u003c\/div\u003e\n\u003cp class=\"pw_filter_note_text\"\u003eAlso works as a replacement option for select ProOne Big+ \/ Big II Series and Berkey BB9-2 style systems, including Travel, Big, Royal, Imperial, Light, and Crown Berkey Series.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pw_filter_note_item\"\u003e\n\u003cdiv class=\"pw_filter_note_num\"\u003e06\u003c\/div\u003e\n\u003cp class=\"pw_filter_note_text\"\u003eFlush filters before first use and replace them when the rated capacity is reached or when water flow becomes noticeably slower.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pw_filter_specs_note\"\u003eNote: Filter life and flow rate may vary depending on source water quality, usage frequency, and maintenance conditions. Always check your system size and filter compatibility before purchase. Third-party brand and model names are used for compatibility reference only.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Purewell","offers":[{"title":"4-Stage Reduce Fluoride","offer_id":45828607475877,"sku":"PF-3-FL\/K8014","price":79.99,"currency_code":"USD","in_stock":true},{"title":"4-Stage Raise PH Level","offer_id":45828607508645,"sku":"PF-3-PH\/K8015","price":79.99,"currency_code":"USD","in_stock":true},{"title":"3-Stage Advanced","offer_id":45828607443109,"sku":"PF-3\/K8012","price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0562\/2788\/9317\/files\/K-Series-Carbon-Filters-Purewell-4046523.png?v=1787205646"},{"product_id":"k-series-ceramic-filters","title":"K Series Ceramic Filters","description":"\u003cdiv class=\"pw_filter_specs_only\"\u003e\n \u003cstyle\u003e\n .pw_filter_specs_only {\n width: 100%;\n max-width: 980px;\n margin: 28px auto;\n font-family: Arial, Helvetica, sans-serif;\n color: #1f1f1f;\n box-sizing: border-box;\n }\n\n .pw_filter_specs_panel {\n padding: 22px;\n border-radius: 24px;\n background: linear-gradient(135deg, #eef6ff 0%, #ffffff 52%, #f3f8ff 100%);\n border: 1px solid #d9eaff;\n box-sizing: border-box;\n }\n\n .pw_filter_specs_grid {\n display: grid;\n grid-template-columns: repeat(3, 1fr);\n gap: 12px;\n }\n\n .pw_filter_specs_item {\n position: relative;\n overflow: hidden;\n border: 1px solid #e2edf8;\n border-radius: 16px;\n background: rgba(255,255,255,.88);\n padding: 16px;\n box-sizing: border-box;\n transition: transform .32s ease, box-shadow .32s ease, border-color .32s ease;\n }\n\n .pw_filter_specs_item::before {\n content: \"\";\n position: absolute;\n top: 0;\n left: -70%;\n width: 55%;\n height: 100%;\n background: linear-gradient(120deg, transparent, rgba(255,255,255,.75), transparent);\n transform: skewX(-18deg);\n transition: left .65s ease;\n pointer-events: none;\n }\n\n .pw_filter_specs_item:hover {\n border-color: #b7d7ff;\n transform: translateY(-3px);\n box-shadow: 0 10px 24px rgba(3,106,255,.09);\n }\n\n .pw_filter_specs_item:hover::before {\n left: 120%;\n }\n\n .pw_filter_specs_item span {\n position: relative;\n z-index: 1;\n display: block;\n margin-bottom: 7px;\n font-size: 12px;\n line-height: 1.3;\n color: #60758d;\n text-transform: uppercase;\n letter-spacing: .35px;\n font-weight: 700;\n }\n\n .pw_filter_specs_item strong {\n position: relative;\n z-index: 1;\n display: block;\n font-size: 15px;\n line-height: 1.45;\n color: #1f1f1f;\n font-weight: 800;\n }\n\n .pw_filter_primary {\n background: linear-gradient(135deg, #036AFF 0%, #2088ff 100%);\n border-color: #036AFF;\n }\n\n .pw_filter_primary span,\n .pw_filter_primary strong {\n color: #ffffff;\n }\n\n .pw_filter_primary span {\n opacity: .88;\n }\n\n .pw_filter_soft {\n background: #f4f9ff;\n border-color: #cfe4ff;\n }\n\n .pw_filter_soft span {\n color: #036AFF;\n }\n\n .pw_filter_options_wrap {\n margin-top: 16px;\n padding: 18px;\n border-radius: 20px;\n background: #ffffff;\n border: 1px solid #dcecff;\n box-sizing: border-box;\n }\n\n .pw_filter_section_title {\n margin: 0 0 14px;\n font-size: 14px;\n line-height: 1.3;\n color: #1f1f1f;\n font-weight: 800;\n text-transform: uppercase;\n letter-spacing: .45px;\n }\n\n .pw_filter_options_grid {\n display: grid;\n grid-template-columns: repeat(2, 1fr);\n gap: 12px;\n }\n\n .pw_filter_option_card {\n position: relative;\n overflow: hidden;\n border-radius: 18px;\n border: 1px solid #dcecff;\n background: linear-gradient(180deg, #f6fbff 0%, #ffffff 100%);\n padding: 18px;\n box-sizing: border-box;\n transition: transform .32s ease, box-shadow .32s ease, border-color .32s ease;\n }\n\n .pw_filter_option_card:hover {\n transform: translateY(-3px);\n border-color: #b7d7ff;\n box-shadow: 0 10px 24px rgba(3,106,255,.09);\n }\n\n .pw_filter_option_top {\n display: flex;\n flex-wrap: wrap;\n align-items: center;\n justify-content: space-between;\n gap: 10px;\n margin-bottom: 12px;\n }\n\n .pw_filter_option_name {\n margin: 0;\n font-size: 18px;\n line-height: 1.35;\n color: #111;\n font-weight: 800;\n }\n\n .pw_filter_item_badge {\n display: inline-block;\n padding: 6px 10px;\n border-radius: 999px;\n background: #036AFF;\n color: #ffffff;\n font-size: 12px;\n line-height: 1.2;\n font-weight: 800;\n letter-spacing: .2px;\n }\n\n .pw_filter_option_block {\n margin-top: 14px;\n }\n\n .pw_filter_option_label {\n display: block;\n margin-bottom: 8px;\n font-size: 11px;\n line-height: 1.3;\n color: #60758d;\n text-transform: uppercase;\n font-weight: 800;\n letter-spacing: .35px;\n }\n\n .pw_filter_option_card ul {\n margin: 0;\n padding-left: 18px;\n font-size: 13px;\n line-height: 1.58;\n color: #333;\n }\n\n .pw_filter_feature_tags {\n display: flex;\n flex-wrap: wrap;\n gap: 7px;\n margin-top: 8px;\n }\n\n .pw_filter_feature_tags em {\n display: inline-block;\n padding: 6px 9px;\n border-radius: 999px;\n background: #eef6ff;\n color: #036AFF;\n font-size: 12px;\n line-height: 1.2;\n font-style: normal;\n font-weight: 800;\n }\n\n .pw_filter_perf_grid {\n display: grid;\n grid-template-columns: 1fr;\n gap: 8px;\n margin-top: 10px;\n }\n\n .pw_filter_perf_item {\n padding: 10px 12px;\n border-radius: 12px;\n background: #f4f9ff;\n border: 1px solid #e2edf8;\n box-sizing: border-box;\n }\n\n .pw_filter_perf_item span {\n display: block;\n margin-bottom: 4px;\n font-size: 11px;\n line-height: 1.3;\n color: #60758d;\n text-transform: uppercase;\n font-weight: 800;\n letter-spacing: .35px;\n }\n\n .pw_filter_perf_item strong {\n display: block;\n font-size: 13px;\n line-height: 1.45;\n color: #1f1f1f;\n font-weight: 800;\n }\n\n .pw_filter_notes_wrap {\n margin-top: 16px;\n padding: 18px;\n border: 1px solid #dcecff;\n border-radius: 20px;\n background: rgba(255,255,255,.84);\n box-sizing: border-box;\n }\n\n .pw_filter_notes_grid {\n display: grid;\n grid-template-columns: repeat(2, 1fr);\n gap: 10px;\n }\n\n .pw_filter_note_item {\n position: relative;\n overflow: hidden;\n display: flex;\n gap: 10px;\n padding: 13px 14px;\n border-radius: 14px;\n background: #ffffff;\n border: 1px solid #edf3fb;\n box-sizing: border-box;\n transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;\n }\n\n .pw_filter_note_item::before {\n content: \"\";\n position: absolute;\n left: 0;\n top: 0;\n width: 3px;\n height: 100%;\n background: #b9d8ff;\n transition: width .3s ease, background .3s ease;\n }\n\n .pw_filter_note_item:hover {\n transform: translateY(-2px);\n border-color: #dcecff;\n box-shadow: 0 8px 18px rgba(3,106,255,.08);\n }\n\n .pw_filter_note_item:hover::before {\n width: 5px;\n background: #036AFF;\n }\n\n .pw_filter_note_num {\n position: relative;\n z-index: 1;\n min-width: 24px;\n font-size: 12px;\n line-height: 1.5;\n color: #036AFF;\n font-weight: 800;\n }\n\n .pw_filter_note_text {\n position: relative;\n z-index: 1;\n margin: 0;\n font-size: 13px;\n line-height: 1.55;\n color: #4f5f70;\n }\n\n .pw_filter_specs_note {\n margin-top: 14px;\n padding: 14px 16px;\n border-radius: 14px;\n background: #eef6ff;\n border: 1px solid #dcecff;\n font-size: 13px;\n line-height: 1.6;\n color: #4f5f70;\n box-sizing: border-box;\n }\n\n @media (max-width: 768px) {\n .pw_filter_specs_only {\n padding: 0 14px;\n margin: 22px auto;\n }\n\n .pw_filter_specs_panel {\n padding: 16px;\n border-radius: 20px;\n }\n\n .pw_filter_specs_grid,\n .pw_filter_options_grid,\n .pw_filter_notes_grid {\n grid-template-columns: 1fr;\n }\n\n .pw_filter_specs_item,\n .pw_filter_option_card {\n padding: 15px;\n }\n\n .pw_filter_specs_item strong {\n font-size: 14px;\n }\n\n .pw_filter_option_card ul {\n font-size: 13px;\n }\n\n .pw_filter_notes_wrap,\n .pw_filter_options_wrap {\n padding: 15px;\n }\n\n .pw_filter_note_item {\n padding: 12px 13px;\n }\n\n .pw_filter_note_text {\n font-size: 13px;\n }\n }\n \u003c\/style\u003e\n\n \u003cdiv class=\"pw_filter_specs_panel\"\u003e\n \u003cdiv class=\"pw_filter_specs_grid\"\u003e\n \u003cdiv class=\"pw_filter_specs_item pw_filter_primary\"\u003e\n \u003cspan\u003eProduct Type\u003c\/span\u003e\n \u003cstrong\u003eCore Filter\u003c\/strong\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw_filter_specs_item pw_filter_primary\"\u003e\n \u003cspan\u003eFiltration Stages\u003c\/span\u003e\n \u003cstrong\u003e3-Stage \/ 4-Stage\u003c\/strong\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw_filter_specs_item pw_filter_primary\"\u003e\n \u003cspan\u003eCompatibility\u003c\/span\u003e\n \u003cstrong\u003ePurewell K Series \u0026amp; SS Series Filter Systems\u003c\/strong\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw_filter_specs_item pw_filter_soft\"\u003e\n \u003cspan\u003ePackage Quantity\u003c\/span\u003e\n \u003cstrong\u003e1 Box \/ 2 Filters\u003c\/strong\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw_filter_specs_item pw_filter_soft\"\u003e\n \u003cspan\u003eFilter Life\u003c\/span\u003e\n \u003cstrong\u003eUp to 10,000–15,000 Gallons per Box\u003c\/strong\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw_filter_specs_item pw_filter_soft\"\u003e\n \u003cspan\u003eFlow Rate\u003c\/span\u003e\n \u003cstrong\u003eUp to 2.85–3.15 Gallons per Hour with 2 Filters Installed\u003c\/strong\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw_filter_specs_item\"\u003e\n \u003cspan\u003eUse For\u003c\/span\u003e\n \u003cstrong\u003eGravity Water Filter Systems\u003c\/strong\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw_filter_specs_item\"\u003e\n \u003cspan\u003eSeries\u003c\/span\u003e\n \u003cstrong\u003eK Series\u003c\/strong\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw_filter_specs_item\"\u003e\n \u003cspan\u003eCare\u003c\/span\u003e\n \u003cstrong\u003eReusable \u0026amp; Washable Ceramic Surface\u003c\/strong\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw_filter_options_wrap\"\u003e\n \u003cdiv class=\"pw_filter_section_title\"\u003eFiltration Options \u0026amp; Item Numbers\u003c\/div\u003e\n\n \u003cdiv class=\"pw_filter_options_grid\"\u003e\n \u003cdiv class=\"pw_filter_option_card\"\u003e\n \u003cdiv class=\"pw_filter_option_top\"\u003e\n \u003ch3 class=\"pw_filter_option_name\"\u003e3-Stage Advanced\u003c\/h3\u003e\n \u003cdiv class=\"pw_filter_item_badge\"\u003eItem No. K8013\u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw_filter_option_block\"\u003e\n \u003cspan class=\"pw_filter_option_label\"\u003eFilter Material\u003c\/span\u003e\n \u003cul\u003e\n \u003cli\u003eCeramic\u003c\/li\u003e\n \u003cli\u003eSilver Ion\u003c\/li\u003e\n \u003cli\u003eActivated Carbon\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw_filter_option_block\"\u003e\n \u003cspan class=\"pw_filter_option_label\"\u003eKey Functions\u003c\/span\u003e\n \u003cdiv class=\"pw_filter_feature_tags\"\u003e\n \u003cem\u003eRemoves Bacteria\u003c\/em\u003e\n \u003cem\u003eReduces Chlorine\u003c\/em\u003e\n \u003cem\u003eReusable \u0026amp; Washable\u003c\/em\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw_filter_option_block\"\u003e\n \u003cspan class=\"pw_filter_option_label\"\u003ePerformance Details\u003c\/span\u003e\n \u003cdiv class=\"pw_filter_perf_grid\"\u003e\n \u003cdiv class=\"pw_filter_perf_item\"\u003e\n \u003cspan\u003eFilter Life\u003c\/span\u003e\n \u003cstrong\u003eUp to 10,000 Gallons per Box\u003c\/strong\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"pw_filter_perf_item\"\u003e\n \u003cspan\u003eFlow Rate\u003c\/span\u003e\n \u003cstrong\u003eApprox. 2.85 Gallons per Hour with 2 Filters Installed\u003c\/strong\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"pw_filter_perf_item\"\u003e\n \u003cspan\u003eFilter Size\u003c\/span\u003e\n \u003cstrong\u003eApprox. 2.44 in × 8.46 in \/ Φ6.2 × 21.5 cm\u003c\/strong\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"pw_filter_perf_item\"\u003e\n \u003cspan\u003eBox Weight\u003c\/span\u003e\n \u003cstrong\u003eApprox. 1.39 lb Net \/ 1.48 lb Gross\u003c\/strong\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw_filter_option_card\"\u003e\n \u003cdiv class=\"pw_filter_option_top\"\u003e\n \u003ch3 class=\"pw_filter_option_name\"\u003e4-Stage Reduces PFAS\u003c\/h3\u003e\n \u003cdiv class=\"pw_filter_item_badge\"\u003eItem No. 8091\u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw_filter_option_block\"\u003e\n \u003cspan class=\"pw_filter_option_label\"\u003eFilter Material\u003c\/span\u003e\n \u003cul\u003e\n \u003cli\u003eCeramic\u003c\/li\u003e\n \u003cli\u003eSilver Ion\u003c\/li\u003e\n \u003cli\u003eActivated Carbon\u003c\/li\u003e\n \u003cli\u003eHybrid Media\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw_filter_option_block\"\u003e\n \u003cspan class=\"pw_filter_option_label\"\u003eKey Functions\u003c\/span\u003e\n \u003cdiv class=\"pw_filter_feature_tags\"\u003e\n \u003cem\u003eRemoves Bacteria\u003c\/em\u003e\n \u003cem\u003eReduces Chlorine\u003c\/em\u003e\n \u003cem\u003eReusable \u0026amp; Washable\u003c\/em\u003e\n \u003cem\u003eReduces PFAS\u003c\/em\u003e\n \u003cem\u003eReduces PFOA\u003c\/em\u003e\n \u003cem\u003eReduces PFOS\u003c\/em\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw_filter_option_block\"\u003e\n \u003cspan class=\"pw_filter_option_label\"\u003ePerformance Details\u003c\/span\u003e\n \u003cdiv class=\"pw_filter_perf_grid\"\u003e\n \u003cdiv class=\"pw_filter_perf_item\"\u003e\n \u003cspan\u003eFilter Life\u003c\/span\u003e\n \u003cstrong\u003eUp to 15,000 Gallons per Box\u003c\/strong\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"pw_filter_perf_item\"\u003e\n \u003cspan\u003eFlow Rate\u003c\/span\u003e\n \u003cstrong\u003eApprox. 3.15 Gallons per Hour with 2 Filters Installed\u003c\/strong\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"pw_filter_perf_item\"\u003e\n \u003cspan\u003eFilter Size\u003c\/span\u003e\n \u003cstrong\u003eApprox. 2.76 in × 7.09 in \/ Φ7 × 18 cm\u003c\/strong\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"pw_filter_perf_item\"\u003e\n \u003cspan\u003eBox Weight\u003c\/span\u003e\n \u003cstrong\u003eApprox. 1.43 lb Net \/ 1.74 lb Gross\u003c\/strong\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw_filter_notes_wrap\"\u003e\n \u003cdiv class=\"pw_filter_section_title\"\u003eUse Notes\u003c\/div\u003e\n\n \u003cdiv class=\"pw_filter_notes_grid\"\u003e\n \u003cdiv class=\"pw_filter_note_item\"\u003e\n \u003cdiv class=\"pw_filter_note_num\"\u003e01\u003c\/div\u003e\n \u003cp class=\"pw_filter_note_text\"\u003eChoose 3-Stage Advanced for ceramic-based everyday filtration with bacteria removal and chlorine reduction.\u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw_filter_note_item\"\u003e\n \u003cdiv class=\"pw_filter_note_num\"\u003e02\u003c\/div\u003e\n \u003cp class=\"pw_filter_note_text\"\u003eChoose 4-Stage Reduces PFAS if you want added hybrid media designed to reduce PFAS, PFOA, and PFOS.\u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw_filter_note_item\"\u003e\n \u003cdiv class=\"pw_filter_note_num\"\u003e03\u003c\/div\u003e\n \u003cp class=\"pw_filter_note_text\"\u003eDesigned for Purewell K Series and SS Series gravity water filter systems.\u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw_filter_note_item\"\u003e\n \u003cdiv class=\"pw_filter_note_num\"\u003e04\u003c\/div\u003e\n \u003cp class=\"pw_filter_note_text\"\u003eAlso fits most gravity-fed systems from major brands, including Berkey, ProOne, Alexapure, Waterdrop, Doulton, Boroux, Culligan, Purewell, and more.\u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw_filter_note_item\"\u003e\n \u003cdiv class=\"pw_filter_note_num\"\u003e05\u003c\/div\u003e\n \u003cp class=\"pw_filter_note_text\"\u003eEach box includes 2 filters. Install both filters together for the listed flow rate and rated filter life.\u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw_filter_note_item\"\u003e\n \u003cdiv class=\"pw_filter_note_num\"\u003e06\u003c\/div\u003e\n \u003cp class=\"pw_filter_note_text\"\u003eClean the washable ceramic surface as needed and replace the filters when the rated capacity is reached or water flow becomes noticeably slower.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw_filter_specs_note\"\u003e\n Note: Filter life and flow rate may vary depending on source water quality, usage frequency, and maintenance conditions. Always check filter size and system compatibility before purchase. Third-party brand names are used for compatibility reference only.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Purewell","offers":[{"title":"3-Stage Advanced","offer_id":45830567526565,"sku":"PF-4\/K8013","price":79.99,"currency_code":"USD","in_stock":true},{"title":"4-Stage Reduces PFAS","offer_id":45830567559333,"sku":"2CF-04\/K8091","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0562\/2788\/9317\/files\/ceramic_water_filter_fdcd7fbe-e638-4c09-8907-8800fa6c377c.jpg?v=1784859737"},{"product_id":"portable-ro-water-filter-system","title":"Portable RO Water Filter System","description":"\u003cstyle\u003e\n .pw-ro-system-guide {\n --pw-blue: #036aff;\n --pw-blue-dark: #0056d6;\n --pw-text: #172033;\n --pw-muted: #5f6b7a;\n --pw-border: #dbe8f7;\n --pw-soft: #eef6ff;\n --pw-light: #f7fbff;\n --pw-card: #ffffff;\n width: 100%;\n padding: 36px 16px;\n background: linear-gradient(\n 135deg,\n #eef6ff 0%,\n #ffffff 52%,\n #f3f8ff 100%\n );\n font-family: Arial, Helvetica, sans-serif;\n color: var(--pw-text);\n box-sizing: border-box;\n }\n\n .pw-ro-system-guide * {\n box-sizing: border-box;\n }\n\n .pw-ro-system-wrap {\n max-width: 1180px;\n margin: 0 auto;\n }\n\n .pw-ro-section {\n margin-bottom: 24px;\n background: rgba(255, 255, 255, 0.95);\n border: 1px solid var(--pw-border);\n border-radius: 24px;\n overflow: hidden;\n box-shadow: 0 12px 34px rgba(23, 32, 51, 0.05);\n }\n\n .pw-ro-section:last-child {\n margin-bottom: 0;\n }\n\n .pw-ro-section-title {\n display: flex;\n align-items: center;\n justify-content: space-between;\n gap: 14px;\n padding: 22px 24px;\n background: linear-gradient(\n 90deg,\n rgba(3, 106, 255, 0.1),\n rgba(3, 106, 255, 0.03)\n );\n border-bottom: 1px solid var(--pw-border);\n }\n\n .pw-ro-section-title h3 {\n margin: 0;\n font-size: 22px;\n line-height: 1.3;\n color: var(--pw-text);\n }\n\n .pw-ro-section-title \u003e span {\n display: inline-flex;\n align-items: center;\n justify-content: center;\n min-width: 34px;\n height: 34px;\n padding: 0 9px;\n border-radius: 12px;\n background: var(--pw-blue);\n color: #ffffff;\n font-size: 14px;\n line-height: 1;\n font-weight: 800;\n }\n\n .pw-ro-overview-grid,\n .pw-ro-filter-grid,\n .pw-ro-metrics-grid,\n .pw-ro-display-grid,\n .pw-ro-control-grid,\n .pw-ro-use-grid {\n display: grid;\n gap: 14px;\n padding: 24px;\n }\n\n .pw-ro-overview-grid,\n .pw-ro-metrics-grid,\n .pw-ro-display-grid,\n .pw-ro-use-grid {\n grid-template-columns: repeat(4, minmax(0, 1fr));\n }\n\n .pw-ro-filter-grid {\n grid-template-columns: repeat(3, minmax(0, 1fr));\n }\n\n .pw-ro-control-grid {\n grid-template-columns: repeat(4, minmax(0, 1fr));\n padding-top: 0;\n }\n\n .pw-ro-card,\n .pw-ro-filter-card,\n .pw-ro-metric-card,\n .pw-ro-display-card,\n .pw-ro-control-card,\n .pw-ro-use-card {\n position: relative;\n padding: 18px;\n border: 1px solid var(--pw-border);\n border-radius: 18px;\n background: #ffffff;\n transition:\n transform 0.25s ease,\n box-shadow 0.25s ease,\n border-color 0.25s ease;\n }\n\n .pw-ro-card:hover,\n .pw-ro-filter-card:hover,\n .pw-ro-metric-card:hover,\n .pw-ro-display-card:hover,\n .pw-ro-control-card:hover,\n .pw-ro-use-card:hover {\n transform: translateY(-3px);\n border-color: #bfd9fb;\n box-shadow: 0 12px 26px rgba(3, 106, 255, 0.08);\n }\n\n .pw-ro-card \u003e span,\n .pw-ro-filter-card \u003e span,\n .pw-ro-metric-card \u003e span,\n .pw-ro-display-card \u003e span,\n .pw-ro-control-card \u003e span {\n display: block;\n margin-bottom: 8px;\n color: var(--pw-muted);\n font-size: 12px;\n line-height: 1.3;\n font-weight: 800;\n text-transform: uppercase;\n letter-spacing: 0.04em;\n }\n\n .pw-ro-card strong,\n .pw-ro-filter-card strong,\n .pw-ro-metric-card strong,\n .pw-ro-display-card strong,\n .pw-ro-control-card strong,\n .pw-ro-use-card strong {\n display: block;\n color: var(--pw-text);\n font-size: 16px;\n line-height: 1.45;\n font-weight: 800;\n }\n\n .pw-ro-card p,\n .pw-ro-filter-card p,\n .pw-ro-metric-card p,\n .pw-ro-display-card p,\n .pw-ro-control-card p,\n .pw-ro-use-card p {\n margin: 8px 0 0;\n color: var(--pw-muted);\n font-size: 13px;\n line-height: 1.6;\n }\n\n .pw-ro-primary {\n background: linear-gradient(135deg, #036aff 0%, #2088ff 100%);\n border-color: var(--pw-blue);\n }\n\n .pw-ro-primary \u003e span,\n .pw-ro-primary strong,\n .pw-ro-primary p {\n color: #ffffff;\n }\n\n .pw-ro-intro {\n padding: 24px 24px 0;\n }\n\n .pw-ro-intro-box {\n padding: 20px;\n border: 1px solid #dcecff;\n border-radius: 20px;\n background: var(--pw-soft);\n }\n\n .pw-ro-intro-box h4 {\n margin: 0 0 10px;\n color: var(--pw-text);\n font-size: 19px;\n line-height: 1.35;\n }\n\n .pw-ro-intro-box p {\n margin: 0;\n color: var(--pw-muted);\n font-size: 15px;\n line-height: 1.65;\n }\n\n .pw-ro-tags {\n display: flex;\n flex-wrap: wrap;\n gap: 7px;\n margin-top: 12px;\n }\n\n .pw-ro-tags span {\n display: inline-block;\n padding: 6px 9px;\n border-radius: 999px;\n background: var(--pw-soft);\n color: var(--pw-blue);\n font-size: 12px;\n line-height: 1.2;\n font-weight: 800;\n }\n\n .pw-ro-primary .pw-ro-tags span {\n background: rgba(255, 255, 255, 0.96);\n color: var(--pw-blue);\n }\n\n .pw-ro-filter-life {\n display: inline-flex;\n align-items: center;\n margin-top: 14px;\n padding: 8px 11px;\n border-radius: 10px;\n background: #f4f9ff;\n color: var(--pw-blue);\n font-size: 12px;\n line-height: 1.3;\n font-weight: 800;\n }\n\n .pw-ro-primary .pw-ro-filter-life {\n background: rgba(255, 255, 255, 0.95);\n color: var(--pw-blue);\n }\n\n .pw-ro-display-icon {\n display: inline-flex;\n align-items: center;\n justify-content: center;\n width: 38px;\n height: 38px;\n margin-bottom: 13px;\n border-radius: 12px;\n background: var(--pw-soft);\n color: var(--pw-blue);\n font-size: 17px;\n font-weight: 800;\n }\n\n .pw-ro-control-card {\n text-align: center;\n }\n\n .pw-ro-control-action {\n display: inline-flex;\n align-items: center;\n justify-content: center;\n min-width: 68px;\n min-height: 34px;\n margin-bottom: 12px;\n padding: 7px 12px;\n border-radius: 999px;\n background: var(--pw-soft);\n color: var(--pw-blue);\n font-size: 12px;\n line-height: 1.2;\n font-weight: 800;\n }\n\n .pw-ro-use-card {\n padding-top: 20px;\n }\n\n .pw-ro-use-number {\n display: inline-flex;\n align-items: center;\n justify-content: center;\n width: 30px;\n height: 30px;\n margin-bottom: 12px;\n border-radius: 10px;\n background: var(--pw-blue);\n color: #ffffff;\n font-size: 13px;\n font-weight: 800;\n }\n\n .pw-ro-note {\n padding: 0 24px 24px;\n }\n\n .pw-ro-note-inner {\n padding: 16px 18px;\n border: 1px solid #dcecff;\n border-radius: 18px;\n background: var(--pw-soft);\n color: var(--pw-muted);\n font-size: 14px;\n line-height: 1.65;\n }\n\n .pw-ro-note-inner strong {\n color: var(--pw-text);\n }\n\n .pw-ro-warning-inner {\n background: #fff9ed;\n border-color: #f1dfb7;\n }\n\n .pw-ro-pipe-guide {\n display: grid;\n grid-template-columns: repeat(3, minmax(0, 1fr));\n gap: 14px;\n padding: 24px;\n }\n\n .pw-ro-pipe-card {\n padding: 20px;\n border: 1px solid var(--pw-border);\n border-radius: 18px;\n background: #ffffff;\n }\n\n .pw-ro-pipe-color {\n display: inline-flex;\n align-items: center;\n gap: 8px;\n margin-bottom: 12px;\n font-size: 12px;\n line-height: 1.3;\n font-weight: 800;\n text-transform: uppercase;\n letter-spacing: 0.04em;\n }\n\n .pw-ro-pipe-color::before {\n content: \"\";\n width: 18px;\n height: 6px;\n border-radius: 999px;\n background: currentColor;\n }\n\n .pw-ro-pipe-raw {\n color: #7c8795;\n }\n\n .pw-ro-pipe-pure {\n color: var(--pw-blue);\n }\n\n .pw-ro-pipe-dirty {\n color: #db4545;\n }\n\n .pw-ro-pipe-card strong {\n display: block;\n color: var(--pw-text);\n font-size: 16px;\n line-height: 1.4;\n }\n\n .pw-ro-pipe-card p {\n margin: 8px 0 0;\n color: var(--pw-muted);\n font-size: 13px;\n line-height: 1.6;\n }\n\n @media (max-width: 1100px) {\n .pw-ro-filter-grid {\n grid-template-columns: repeat(2, minmax(0, 1fr));\n }\n\n .pw-ro-display-grid {\n grid-template-columns: repeat(3, minmax(0, 1fr));\n }\n }\n\n @media (max-width: 980px) {\n .pw-ro-overview-grid,\n .pw-ro-metrics-grid,\n .pw-ro-use-grid,\n .pw-ro-control-grid {\n grid-template-columns: repeat(2, minmax(0, 1fr));\n }\n\n .pw-ro-pipe-guide {\n grid-template-columns: 1fr;\n }\n }\n\n @media (max-width: 760px) {\n .pw-ro-display-grid {\n grid-template-columns: repeat(2, minmax(0, 1fr));\n }\n }\n\n @media (max-width: 640px) {\n .pw-ro-system-guide {\n padding: 28px 14px;\n }\n\n .pw-ro-section {\n border-radius: 20px;\n }\n\n .pw-ro-section-title {\n padding: 18px;\n }\n\n .pw-ro-section-title h3 {\n font-size: 19px;\n }\n\n .pw-ro-overview-grid,\n .pw-ro-filter-grid,\n .pw-ro-metrics-grid,\n .pw-ro-display-grid,\n .pw-ro-control-grid,\n .pw-ro-use-grid,\n .pw-ro-pipe-guide {\n grid-template-columns: 1fr;\n padding: 18px;\n }\n\n .pw-ro-control-grid {\n padding-top: 0;\n }\n\n .pw-ro-intro {\n padding: 18px 18px 0;\n }\n\n .pw-ro-note {\n padding: 0 18px 18px;\n }\n }\n\n @media (prefers-reduced-motion: reduce) {\n .pw-ro-card,\n .pw-ro-filter-card,\n .pw-ro-metric-card,\n .pw-ro-display-card,\n .pw-ro-control-card,\n .pw-ro-use-card {\n transition: none;\n }\n\n .pw-ro-card:hover,\n .pw-ro-filter-card:hover,\n .pw-ro-metric-card:hover,\n .pw-ro-display-card:hover,\n .pw-ro-control-card:hover,\n .pw-ro-use-card:hover {\n transform: none;\n }\n }\n\u003c\/style\u003e\n\n\u003csection class=\"pw-ro-system-guide\"\u003e\n \u003cdiv class=\"pw-ro-system-wrap\"\u003e\n\n \u003c!-- 01 Product Overview --\u003e\n \u003cdiv class=\"pw-ro-section\"\u003e\n \u003cdiv class=\"pw-ro-section-title\"\u003e\n \u003ch3\u003eProduct Overview\u003c\/h3\u003e\n \u003cspan\u003e01\u003c\/span\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-ro-overview-grid\"\u003e\n \u003cdiv class=\"pw-ro-card pw-ro-primary\"\u003e\n \u003cspan\u003eProduct Name\u003c\/span\u003e\n \u003cstrong\u003ePortable RO Water Filter System\u003c\/strong\u003e\n \u003cp\u003e\n A rechargeable reverse osmosis purification system designed\n for camping, RV travel, off-grid use, and emergency preparedness.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-ro-card pw-ro-primary\"\u003e\n \u003cspan\u003eModel No.\u003c\/span\u003e\n \u003cstrong\u003eK8680\u003c\/strong\u003e\n \u003cp\u003e\n Portable electric RO purification system with TDS monitoring,\n UV treatment, lighting, and multiple water connections.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-ro-card\"\u003e\n \u003cspan\u003eFiltration Level\u003c\/span\u003e\n \u003cstrong\u003e10-Stage Filtration\u003c\/strong\u003e\n \u003cp\u003e\n Combines pre-filtration, activated carbon, RO membrane\n filtration, and UV treatment.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-ro-card\"\u003e\n \u003cspan\u003eDesalination Rate\u003c\/span\u003e\n \u003cstrong\u003e95%\u003c\/strong\u003e\n \u003cp\u003e\n Designed to reduce dissolved solids in general outdoor\n freshwater sources.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-ro-card\"\u003e\n \u003cspan\u003ePure Water to Waste Water\u003c\/span\u003e\n \u003cstrong\u003e2:1\u003c\/strong\u003e\n \u003cp\u003e\n The stated ratio is based on the operating specification\n provided in the product manual.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-ro-card\"\u003e\n \u003cspan\u003eProduct Size\u003c\/span\u003e\n \u003cstrong\u003e240 × 125 × 315 mm\u003c\/strong\u003e\n \u003cp\u003e\n Approximately 9.45 × 4.92 × 12.40 inches.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-ro-card\"\u003e\n \u003cspan\u003eNet \/ Gross Weight\u003c\/span\u003e\n \u003cstrong\u003e4.2 kg \/ 6.2 kg\u003c\/strong\u003e\n \u003cp\u003e\n Suitable for vehicle-supported camping, RV travel,\n group outdoor use, and emergency storage.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-ro-card\"\u003e\n \u003cspan\u003eWater Source\u003c\/span\u003e\n \u003cstrong\u003eGeneral Outdoor Freshwater Sources\u003c\/strong\u003e\n \u003cp\u003e\n Use the clearest available freshwater source whenever possible\n to support better flow and longer filter life.\n \u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-ro-note\"\u003e\n \u003cdiv class=\"pw-ro-note-inner pw-ro-warning-inner\"\u003e\n \u003cstrong\u003eWater source notice:\u003c\/strong\u003e\n This system is designed for general outdoor freshwater sources.\n It is not intended for seawater, chemically contaminated water,\n industrial wastewater, or water outside the recommended\n temperature range.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- 02 Filtration System --\u003e\n \u003cdiv class=\"pw-ro-section\"\u003e\n \u003cdiv class=\"pw-ro-section-title\"\u003e\n \u003ch3\u003eRO Filtration \u0026amp; UV Treatment\u003c\/h3\u003e\n \u003cspan\u003e02\u003c\/span\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-ro-intro\"\u003e\n \u003cdiv class=\"pw-ro-intro-box\"\u003e\n \u003ch4\u003eMultiple Layers of Treatment in One Portable System\u003c\/h4\u003e\n \u003cp\u003e\n The K8680 combines a reusable intake pre-filter, PP cotton,\n activated carbon, an RO membrane, and UV treatment. Each\n component performs a different role before purified water\n reaches the blue PURE outlet.\n \u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-ro-filter-grid\"\u003e\n \u003cdiv class=\"pw-ro-filter-card pw-ro-primary\"\u003e\n \u003cspan\u003eComplete System\u003c\/span\u003e\n \u003cstrong\u003e10-Stage Water Treatment\u003c\/strong\u003e\n \u003cp\u003e\n Multi-stage treatment helps manage visible debris, sediment,\n taste, odor, dissolved solids, and microorganisms in outdoor\n freshwater sources.\n \u003c\/p\u003e\n\n \u003cdiv class=\"pw-ro-tags\"\u003e\n \u003cspan\u003ePre-Filter\u003c\/span\u003e\n \u003cspan\u003ePP Cotton\u003c\/span\u003e\n \u003cspan\u003eActivated Carbon\u003c\/span\u003e\n \u003cspan\u003eRO Membrane\u003c\/span\u003e\n \u003cspan\u003eUV Treatment\u003c\/span\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-ro-filter-card\"\u003e\n \u003cspan\u003ePre-Filter\u003c\/span\u003e\n \u003cstrong\u003eStainless Steel Mesh\u003c\/strong\u003e\n \u003cp\u003e\n Helps block larger debris such as twigs, leaves, weeds,\n and other visible materials before water enters the system.\n \u003c\/p\u003e\n\n \u003cdiv class=\"pw-ro-tags\"\u003e\n \u003cspan\u003eReusable\u003c\/span\u003e\n \u003cspan\u003eLarge Debris\u003c\/span\u003e\n \u003cspan\u003eOutdoor Intake\u003c\/span\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-ro-filter-life\"\u003e\n Clean and maintain regularly\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-ro-filter-card\"\u003e\n \u003cspan\u003ePre-Filter Layer\u003c\/span\u003e\n \u003cstrong\u003eMedical-Grade PP Cotton\u003c\/strong\u003e\n \u003cp\u003e\n Helps capture particles larger than 5 μm, including\n micro-sediment, rust, insect eggs, and mineral debris.\n \u003c\/p\u003e\n\n \u003cdiv class=\"pw-ro-tags\"\u003e\n \u003cspan\u003e\u0026gt;5 μm Particles\u003c\/span\u003e\n \u003cspan\u003eRust\u003c\/span\u003e\n \u003cspan\u003eSediment\u003c\/span\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-ro-filter-life\"\u003e\n Rated capacity: up to 500 gallons\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-ro-filter-card\"\u003e\n \u003cspan\u003eRO Cartridge Layer\u003c\/span\u003e\n \u003cstrong\u003eActivated Carbon\u003c\/strong\u003e\n \u003cp\u003e\n Helps reduce color, chlorine, unpleasant taste, odor,\n synthetic detergents, and selected organic substances.\n \u003c\/p\u003e\n\n \u003cdiv class=\"pw-ro-tags\"\u003e\n \u003cspan\u003eChlorine Reduction\u003c\/span\u003e\n \u003cspan\u003eTaste Improvement\u003c\/span\u003e\n \u003cspan\u003eOdor Reduction\u003c\/span\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-ro-filter-card\"\u003e\n \u003cspan\u003eRO Cartridge Layer\u003c\/span\u003e\n \u003cstrong\u003eReverse Osmosis Membrane\u003c\/strong\u003e\n \u003cp\u003e\n Supports high-precision purification and helps reduce\n dissolved solids, selected heavy metals, PFOA, PFOS,\n and other listed contaminants.\n \u003c\/p\u003e\n\n \u003cdiv class=\"pw-ro-tags\"\u003e\n \u003cspan\u003eTDS Reduction\u003c\/span\u003e\n \u003cspan\u003eRO Purification\u003c\/span\u003e\n \u003cspan\u003eHigh Precision\u003c\/span\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-ro-filter-life\"\u003e\n Rated capacity: up to 3,000 gallons\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-ro-filter-card\"\u003e\n \u003cspan\u003eFinal Treatment\u003c\/span\u003e\n \u003cstrong\u003eUV Germicidal Lamp\u003c\/strong\u003e\n \u003cp\u003e\n Provides an additional treatment stage targeting bacteria\n and viruses while the system is operating.\n \u003c\/p\u003e\n\n \u003cdiv class=\"pw-ro-tags\"\u003e\n \u003cspan\u003eUV Treatment\u003c\/span\u003e\n \u003cspan\u003eAutomatic Operation\u003c\/span\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-ro-filter-life\"\u003e\n Service life listed as lifetime in the manual\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-ro-note\"\u003e\n \u003cdiv class=\"pw-ro-note-inner\"\u003e\n \u003cstrong\u003eFilter life note:\u003c\/strong\u003e\n Actual cartridge life varies according to source-water quality,\n TDS level, sediment load, filtered volume, and maintenance.\n Monitor the purified-water TDS reading and replace the cartridge\n earlier when filtration performance decreases.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- 03 Power and Performance --\u003e\n \u003cdiv class=\"pw-ro-section\"\u003e\n \u003cdiv class=\"pw-ro-section-title\"\u003e\n \u003ch3\u003ePower, Runtime \u0026amp; Lighting\u003c\/h3\u003e\n \u003cspan\u003e03\u003c\/span\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-ro-metrics-grid\"\u003e\n \u003cdiv class=\"pw-ro-metric-card pw-ro-primary\"\u003e\n \u003cspan\u003eBattery Capacity\u003c\/span\u003e\n \u003cstrong\u003e5200 mAh\u003c\/strong\u003e\n \u003cp\u003e\n Built-in rechargeable battery supports portable\n filtration away from a fixed power supply.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-ro-metric-card pw-ro-primary\"\u003e\n \u003cspan\u003eRuntime\u003c\/span\u003e\n \u003cstrong\u003eUp to 6.5 Hours\u003c\/strong\u003e\n \u003cp\u003e\n Runtime is based on the product specification and may\n vary with operating conditions.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-ro-metric-card\"\u003e\n \u003cspan\u003eCharging Time\u003c\/span\u003e\n \u003cstrong\u003eApproximately 2–3 Hours\u003c\/strong\u003e\n \u003cp\u003e\n Recharge through the built-in Type-C charging connection.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-ro-metric-card\"\u003e\n \u003cspan\u003eVoltage \/ Current\u003c\/span\u003e\n \u003cstrong\u003e24V \/ 10A\u003c\/strong\u003e\n \u003cp\u003e\n Use the matching power charger specified for the system.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-ro-metric-card\"\u003e\n \u003cspan\u003eType-C Function\u003c\/span\u003e\n \u003cstrong\u003eForward \u0026amp; Reverse Charging\u003c\/strong\u003e\n \u003cp\u003e\n Supports charging the purifier and supplying emergency\n power to compatible external devices.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-ro-metric-card\"\u003e\n \u003cspan\u003eLighting Power\u003c\/span\u003e\n \u003cstrong\u003e10W \/ 24V\u003c\/strong\u003e\n \u003cp\u003e\n Built-in lighting supports night use and outdoor\n emergency situations.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-ro-metric-card\"\u003e\n \u003cspan\u003eLighting Brightness\u003c\/span\u003e\n \u003cstrong\u003e1000 Lumens\u003c\/strong\u003e\n \u003cp\u003e\n Includes a standard lighting mode and an SOS flashing mode.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-ro-metric-card\"\u003e\n \u003cspan\u003eCompliance Listed in Manual\u003c\/span\u003e\n \u003cstrong\u003eCE \/ FCC \/ RoHS \/ UL\u003c\/strong\u003e\n \u003cp\u003e\n Compliance references are listed in the product\n specification section of the manual.\n \u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- 04 Smart Display --\u003e\n \u003cdiv class=\"pw-ro-section\"\u003e\n \u003cdiv class=\"pw-ro-section-title\"\u003e\n \u003ch3\u003eSmart Display \u0026amp; System Monitoring\u003c\/h3\u003e\n \u003cspan\u003e04\u003c\/span\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-ro-intro\"\u003e\n \u003cdiv class=\"pw-ro-intro-box\"\u003e\n \u003ch4\u003eSee Water Quality and Operating Status at a Glance\u003c\/h4\u003e\n \u003cp\u003e\n The front control display shows raw-water TDS,\n purified-water TDS, battery level, flushing status,\n water-production status, UV operation, and service reminders.\n \u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-ro-display-grid\"\u003e\n \u003cdiv class=\"pw-ro-display-card\"\u003e\n \u003cdiv class=\"pw-ro-display-icon\"\u003eF\u003c\/div\u003e\n \u003cspan\u003eFlush\u003c\/span\u003e\n \u003cstrong\u003eAutomatic Cleaning\u003c\/strong\u003e\n \u003cp\u003e\n Automatic flushing starts when the purifier is powered on\n and finishes when the indicator turns off.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-ro-display-card\"\u003e\n \u003cdiv class=\"pw-ro-display-icon\"\u003eR\u003c\/div\u003e\n \u003cspan\u003eRaw Water TDS\u003c\/span\u003e\n \u003cstrong\u003eMonitor Source Water\u003c\/strong\u003e\n \u003cp\u003e\n Displays the TDS level of the incoming raw water source.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-ro-display-card\"\u003e\n \u003cdiv class=\"pw-ro-display-icon\"\u003eP\u003c\/div\u003e\n \u003cspan\u003ePure Water TDS\u003c\/span\u003e\n \u003cstrong\u003eMonitor Filtered Water\u003c\/strong\u003e\n \u003cp\u003e\n Displays the TDS level of the purified water after filtration.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-ro-display-card\"\u003e\n \u003cdiv class=\"pw-ro-display-icon\"\u003eUV\u003c\/div\u003e\n \u003cspan\u003eSterilize\u003c\/span\u003e\n \u003cstrong\u003eUV Operating Status\u003c\/strong\u003e\n \u003cp\u003e\n The UV indicator remains on while the UV treatment system\n is operating normally.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-ro-display-card\"\u003e\n \u003cdiv class=\"pw-ro-display-icon\"\u003eW\u003c\/div\u003e\n \u003cspan\u003eProduce Water\u003c\/span\u003e\n \u003cstrong\u003eFiltration Status\u003c\/strong\u003e\n \u003cp\u003e\n The water-production indicator remains on during normal\n filtration operation.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-ro-display-card\"\u003e\n \u003cdiv class=\"pw-ro-display-icon\"\u003eB\u003c\/div\u003e\n \u003cspan\u003eBattery\u003c\/span\u003e\n \u003cstrong\u003eRemaining Power\u003c\/strong\u003e\n \u003cp\u003e\n Displays the remaining battery level for better\n outdoor-use planning.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-ro-display-card\"\u003e\n \u003cdiv class=\"pw-ro-display-icon\"\u003eA\u003c\/div\u003e\n \u003cspan\u003eFull Water\u003c\/span\u003e\n \u003cstrong\u003ePressure Valve Response\u003c\/strong\u003e\n \u003cp\u003e\n The built-in pressure valve responds when the purified-water\n outlet is opened or closed.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-ro-display-card\"\u003e\n \u003cdiv class=\"pw-ro-display-icon\"\u003eE1\u003c\/div\u003e\n \u003cspan\u003eRecondition\u003c\/span\u003e\n \u003cstrong\u003eService Reminder\u003c\/strong\u003e\n \u003cp\u003e\n A flashing service light may indicate an internal\n component fault requiring inspection.\n \u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-ro-control-grid\"\u003e\n \u003cdiv class=\"pw-ro-control-card\"\u003e\n \u003cdiv class=\"pw-ro-control-action\"\u003eHold 3 Seconds\u003c\/div\u003e\n \u003cstrong\u003ePower On or Off\u003c\/strong\u003e\n \u003cp\u003e\n Press and hold the main button for three seconds.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-ro-control-card\"\u003e\n \u003cdiv class=\"pw-ro-control-action\"\u003ePress Once\u003c\/div\u003e\n \u003cstrong\u003eStart or Stop Filtration\u003c\/strong\u003e\n \u003cp\u003e\n Use one short press while the system is powered on.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-ro-control-card\"\u003e\n \u003cdiv class=\"pw-ro-control-action\"\u003ePress Twice\u003c\/div\u003e\n \u003cstrong\u003eTurn the Light On or Off\u003c\/strong\u003e\n \u003cp\u003e\n Two short presses control the built-in work light.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-ro-control-card\"\u003e\n \u003cdiv class=\"pw-ro-control-action\"\u003ePress 3 Times\u003c\/div\u003e\n \u003cstrong\u003eTurn SOS Mode On or Off\u003c\/strong\u003e\n \u003cp\u003e\n Three short presses activate or deactivate the SOS light.\n \u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- 05 Water Connections --\u003e\n \u003cdiv class=\"pw-ro-section\"\u003e\n \u003cdiv class=\"pw-ro-section-title\"\u003e\n \u003ch3\u003eWater Connections\u003c\/h3\u003e\n \u003cspan\u003e05\u003c\/span\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-ro-pipe-guide\"\u003e\n \u003cdiv class=\"pw-ro-pipe-card\"\u003e\n \u003cdiv class=\"pw-ro-pipe-color pw-ro-pipe-raw\"\u003e\n White Pipe · RAW\n \u003c\/div\u003e\n \u003cstrong\u003eDraw Water from the Source\u003c\/strong\u003e\n \u003cp\u003e\n Connect the white pipe to the reusable pre-filter, place\n the intake in the raw-water source, and connect the opposite\n end to the RAW inlet.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-ro-pipe-card\"\u003e\n \u003cdiv class=\"pw-ro-pipe-color pw-ro-pipe-pure\"\u003e\n Blue Pipe · PURE\n \u003c\/div\u003e\n \u003cstrong\u003eCollect Purified Water\u003c\/strong\u003e\n \u003cp\u003e\n Connect the blue pipe to the PURE outlet and direct it\n to the included faucet or a clean water container.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-ro-pipe-card\"\u003e\n \u003cdiv class=\"pw-ro-pipe-color pw-ro-pipe-dirty\"\u003e\n Red Pipe · DIRTY\n \u003c\/div\u003e\n \u003cstrong\u003eDrain Concentrated Water\u003c\/strong\u003e\n \u003cp\u003e\n Connect the red pipe to the DIRTY outlet and direct\n the opposite end to an appropriate drainage location.\n \u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-ro-note\"\u003e\n \u003cdiv class=\"pw-ro-note-inner\"\u003e\n \u003cstrong\u003eInitial-use procedure:\u003c\/strong\u003e\n Check that all pipes and seals are securely installed.\n After inserting the RO cartridge, power on the system and\n allow it to operate for approximately 30–60 seconds to rinse\n the RO membrane before collecting drinking water.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- 06 Care and Use --\u003e\n \u003cdiv class=\"pw-ro-section\"\u003e\n \u003cdiv class=\"pw-ro-section-title\"\u003e\n \u003ch3\u003eCare, Replacement \u0026amp; Use Notes\u003c\/h3\u003e\n \u003cspan\u003e06\u003c\/span\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-ro-use-grid\"\u003e\n \u003cdiv class=\"pw-ro-use-card\"\u003e\n \u003cdiv class=\"pw-ro-use-number\"\u003e01\u003c\/div\u003e\n \u003cstrong\u003eUse Water Within the Recommended Range\u003c\/strong\u003e\n \u003cp\u003e\n Raw-water temperature should remain between\n 41°F and 100°F \/ 5°C and 38°C.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-ro-use-card\"\u003e\n \u003cdiv class=\"pw-ro-use-number\"\u003e02\u003c\/div\u003e\n \u003cstrong\u003eOperate in a Suitable Environment\u003c\/strong\u003e\n \u003cp\u003e\n Recommended environmental temperature is\n 40°F–104°F \/ 4°C–40°C.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-ro-use-card\"\u003e\n \u003cdiv class=\"pw-ro-use-number\"\u003e03\u003c\/div\u003e\n \u003cstrong\u003eBackflush the Pre-Filter Monthly\u003c\/strong\u003e\n \u003cp\u003e\n Regular pre-filter cleaning helps reduce blockage\n and supports more stable water intake.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-ro-use-card\"\u003e\n \u003cdiv class=\"pw-ro-use-number\"\u003e04\u003c\/div\u003e\n \u003cstrong\u003eReplace PP Cotton as Needed\u003c\/strong\u003e\n \u003cp\u003e\n The manual recommends replacement approximately every\n 3–6 months, depending on source water and usage.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-ro-use-card\"\u003e\n \u003cdiv class=\"pw-ro-use-number\"\u003e05\u003c\/div\u003e\n \u003cstrong\u003eReplace the RO Cartridge on Time\u003c\/strong\u003e\n \u003cp\u003e\n The manual recommends approximately every 6–12 months,\n or earlier when TDS rises or filtration performance declines.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-ro-use-card\"\u003e\n \u003cdiv class=\"pw-ro-use-number\"\u003e06\u003c\/div\u003e\n \u003cstrong\u003eDo Not Open or Wash the RO Cartridge\u003c\/strong\u003e\n \u003cp\u003e\n The RO cartridge is replaceable and should not be\n internally cleaned or disassembled.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-ro-use-card\"\u003e\n \u003cdiv class=\"pw-ro-use-number\"\u003e07\u003c\/div\u003e\n \u003cstrong\u003eKeep the Charging Port Dry\u003c\/strong\u003e\n \u003cp\u003e\n Do not pour water or other liquids into the Type-C\n charging connection.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-ro-use-card\"\u003e\n \u003cdiv class=\"pw-ro-use-number\"\u003e08\u003c\/div\u003e\n \u003cstrong\u003eDo Not Submerge the Machine\u003c\/strong\u003e\n \u003cp\u003e\n Clean the exterior carefully without immersing the\n electric purification system in water.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-ro-use-card\"\u003e\n \u003cdiv class=\"pw-ro-use-number\"\u003e09\u003c\/div\u003e\n \u003cstrong\u003eAvoid Abrasive Cleaning Materials\u003c\/strong\u003e\n \u003cp\u003e\n Do not use steel wool, abrasive cleaners, gasoline,\n acetone, or other corrosive liquids.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-ro-use-card\"\u003e\n \u003cdiv class=\"pw-ro-use-number\"\u003e10\u003c\/div\u003e\n \u003cstrong\u003ePrepare Properly for Long-Term Storage\u003c\/strong\u003e\n \u003cp\u003e\n Drain the system, remove the filters, allow all parts\n to air-dry, and store in a cool, dry place.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-ro-use-card\"\u003e\n \u003cdiv class=\"pw-ro-use-number\"\u003e11\u003c\/div\u003e\n \u003cstrong\u003eResidual Water Can Be Normal\u003c\/strong\u003e\n \u003cp\u003e\n A small amount of water may remain after factory\n pressure, water-flow, and UV testing.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-ro-use-card\"\u003e\n \u003cdiv class=\"pw-ro-use-number\"\u003e12\u003c\/div\u003e\n \u003cstrong\u003eCheck Connections Before Every Trip\u003c\/strong\u003e\n \u003cp\u003e\n Inspect the cartridge, seals, quick-connect fittings,\n pipes, and outlets before operation.\n \u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-ro-note\"\u003e\n \u003cdiv class=\"pw-ro-note-inner\"\u003e\n \u003cstrong\u003eReplacement guidance:\u003c\/strong\u003e\n Rated gallon capacity and recommended replacement months\n are reference values. Source-water quality, sediment,\n daily consumption, TDS level, temperature, and maintenance\n can shorten or extend the actual service period.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c\/div\u003e\n\u003c\/section\u003e","brand":"Purewell","offers":[{"title":"Complete System – Black","offer_id":45833060384933,"sku":"K8680\/P01-Black","price":299.99,"currency_code":"USD","in_stock":true},{"title":"Complete System – Blue","offer_id":47339625971877,"sku":"K8680\/P01-Blue","price":299.99,"currency_code":"USD","in_stock":true},{"title":"Complete System – Orange","offer_id":47339626004645,"sku":"K8680\/P01-Orange","price":299.99,"currency_code":"USD","in_stock":true},{"title":"Replacement RO Cartridge Only","offer_id":45833060417701,"sku":"K8680\/P01-RO-filter","price":69.99,"currency_code":"USD","in_stock":true},{"title":"Replacement Pre-Filter Only","offer_id":45833060450469,"sku":"K8680\/P01-Pre-Filter","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0562\/2788\/9317\/files\/Portable-RO-Water-Filter-System-Purewell-40562323.png?v=1784187299"},{"product_id":"k-series-countertop-gravity-water-filter-system-2-25-gallon","title":"K Series Countertop Gravity Water Filter System 2.25 Gallon","description":"\u003cstyle\u003e\n .pw-k-filter-guide {\n --pw-blue: #036AFF;\n --pw-text: #172033;\n --pw-muted: #5f6b7a;\n --pw-border: #dbe8f7;\n --pw-soft: #eef6ff;\n --pw-light: #f7fbff;\n --pw-card: #ffffff;\n width: 100%;\n padding: 36px 16px;\n background: linear-gradient(135deg, #eef6ff 0%, #ffffff 52%, #f3f8ff 100%);\n font-family: Arial, Helvetica, sans-serif;\n color: var(--pw-text);\n box-sizing: border-box;\n }\n\n .pw-k-filter-guide * {\n box-sizing: border-box;\n }\n\n .pw-k-filter-wrap {\n max-width: 1180px;\n margin: 0 auto;\n }\n\n .pw-k-section {\n margin-bottom: 24px;\n background: rgba(255, 255, 255, 0.94);\n border: 1px solid var(--pw-border);\n border-radius: 24px;\n overflow: hidden;\n }\n\n .pw-k-section-title {\n display: flex;\n align-items: center;\n justify-content: space-between;\n gap: 14px;\n padding: 22px 24px;\n background: linear-gradient(90deg, rgba(3, 106, 255, 0.1), rgba(3, 106, 255, 0.03));\n border-bottom: 1px solid var(--pw-border);\n }\n\n .pw-k-section-title h3 {\n margin: 0;\n font-size: 22px;\n line-height: 1.3;\n color: var(--pw-text);\n }\n\n .pw-k-section-title span {\n display: inline-flex;\n align-items: center;\n justify-content: center;\n min-width: 34px;\n height: 34px;\n border-radius: 12px;\n background: var(--pw-blue);\n color: #ffffff;\n font-size: 14px;\n font-weight: 800;\n }\n\n .pw-k-overview-grid,\n .pw-k-filter-options,\n .pw-k-metrics-grid,\n .pw-k-use-notes {\n display: grid;\n gap: 14px;\n padding: 24px;\n }\n\n .pw-k-overview-grid {\n grid-template-columns: repeat(4, 1fr);\n }\n\n .pw-k-filter-options {\n grid-template-columns: repeat(3, 1fr);\n }\n\n .pw-k-metrics-grid {\n grid-template-columns: repeat(4, 1fr);\n }\n\n .pw-k-use-notes {\n grid-template-columns: repeat(4, 1fr);\n }\n\n .pw-k-info-card,\n .pw-k-filter-card,\n .pw-k-metric-card,\n .pw-k-use-note {\n padding: 18px;\n border: 1px solid var(--pw-border);\n border-radius: 18px;\n background: #ffffff;\n }\n\n .pw-k-info-card span,\n .pw-k-metric-card span {\n display: block;\n margin-bottom: 8px;\n color: var(--pw-muted);\n font-size: 12px;\n line-height: 1.3;\n font-weight: 800;\n text-transform: uppercase;\n letter-spacing: 0.04em;\n }\n\n .pw-k-info-card strong,\n .pw-k-metric-card strong {\n display: block;\n font-size: 16px;\n line-height: 1.45;\n color: var(--pw-text);\n font-weight: 800;\n }\n\n .pw-k-info-card p,\n .pw-k-metric-card p {\n margin: 8px 0 0;\n color: var(--pw-muted);\n font-size: 13px;\n line-height: 1.55;\n }\n\n .pw-k-info-card.pw-k-primary,\n .pw-k-metric-card.pw-k-primary {\n background: linear-gradient(135deg, #036AFF 0%, #2088ff 100%);\n border-color: var(--pw-blue);\n }\n\n .pw-k-info-card.pw-k-primary span,\n .pw-k-info-card.pw-k-primary strong,\n .pw-k-info-card.pw-k-primary p,\n .pw-k-metric-card.pw-k-primary span,\n .pw-k-metric-card.pw-k-primary strong,\n .pw-k-metric-card.pw-k-primary p {\n color: #ffffff;\n }\n\n .pw-k-system-note,\n .pw-k-filter-note {\n padding: 0 24px 24px;\n }\n\n .pw-k-system-note-inner,\n .pw-k-filter-note-inner {\n padding: 16px 18px;\n border-radius: 18px;\n background: var(--pw-soft);\n border: 1px solid #dcecff;\n color: var(--pw-muted);\n font-size: 14px;\n line-height: 1.65;\n }\n\n .pw-k-system-note-inner strong,\n .pw-k-filter-note-inner strong {\n color: var(--pw-text);\n }\n\n .pw-k-filter-intro {\n padding: 24px 24px 0;\n }\n\n .pw-k-filter-intro-box {\n padding: 20px;\n border-radius: 20px;\n background: var(--pw-soft);\n border: 1px solid #dcecff;\n }\n\n .pw-k-filter-intro-box h4 {\n margin: 0 0 10px;\n font-size: 19px;\n line-height: 1.35;\n color: var(--pw-text);\n }\n\n .pw-k-filter-intro-box p {\n margin: 0;\n color: var(--pw-muted);\n font-size: 15px;\n line-height: 1.65;\n }\n\n .pw-k-filter-card {\n border-radius: 20px;\n }\n\n .pw-k-filter-card h4 {\n margin: 0 0 8px;\n font-size: 17px;\n line-height: 1.35;\n color: var(--pw-text);\n }\n\n .pw-k-filter-badge {\n display: inline-block;\n margin-bottom: 12px;\n padding: 5px 9px;\n border-radius: 999px;\n background: var(--pw-blue);\n color: #ffffff;\n font-size: 12px;\n line-height: 1.2;\n font-weight: 800;\n }\n\n .pw-k-filter-card p {\n margin: 0 0 12px;\n color: var(--pw-muted);\n font-size: 14px;\n line-height: 1.6;\n }\n\n .pw-k-tags {\n display: flex;\n flex-wrap: wrap;\n gap: 7px;\n }\n\n .pw-k-tags span {\n display: inline-block;\n padding: 6px 9px;\n border-radius: 999px;\n background: var(--pw-soft);\n color: var(--pw-blue);\n font-size: 12px;\n line-height: 1.2;\n font-weight: 800;\n }\n\n .pw-k-use-note strong {\n display: block;\n margin-bottom: 8px;\n color: var(--pw-text);\n font-size: 15px;\n line-height: 1.35;\n }\n\n .pw-k-use-note p {\n margin: 0;\n color: var(--pw-muted);\n font-size: 13px;\n line-height: 1.6;\n }\n\n @media (max-width: 980px) {\n .pw-k-overview-grid,\n .pw-k-filter-options,\n .pw-k-metrics-grid,\n .pw-k-use-notes {\n grid-template-columns: repeat(2, 1fr);\n }\n }\n\n @media (max-width: 640px) {\n .pw-k-filter-guide {\n padding: 28px 14px;\n }\n\n .pw-k-section-title {\n padding: 18px;\n }\n\n .pw-k-section-title h3 {\n font-size: 19px;\n }\n\n .pw-k-overview-grid,\n .pw-k-filter-options,\n .pw-k-metrics-grid,\n .pw-k-use-notes {\n grid-template-columns: 1fr;\n padding: 18px;\n }\n\n .pw-k-filter-intro {\n padding: 18px 18px 0;\n }\n\n .pw-k-filter-note,\n .pw-k-system-note {\n padding: 0 18px 18px;\n }\n }\n \u003c\/style\u003e\n\u003csection class=\"pw-k-filter-guide\"\u003e\n\u003cdiv class=\"pw-k-filter-wrap\"\u003e\n\u003cdiv class=\"pw-k-section\"\u003e\n\u003cdiv class=\"pw-k-section-title\"\u003e\n\u003ch3\u003eSystem Overview\u003c\/h3\u003e\n\u003cspan\u003e01\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pw-k-overview-grid\"\u003e\n\u003cdiv class=\"pw-k-info-card pw-k-primary\"\u003e\n\u003cspan\u003eProduct Series\u003c\/span\u003e \u003cstrong\u003eK Series Gravity Water Filter System\u003c\/strong\u003e\n\u003cp\u003eCountertop gravity water filtration for daily use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pw-k-info-card pw-k-primary\"\u003e\n\u003cspan\u003eSystem Capacity\u003c\/span\u003e \u003cstrong\u003e2.25 Gal\u003c\/strong\u003e\n\u003cp\u003eRecommended for 3–5 people.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pw-k-info-card\"\u003e\n\u003cspan\u003eItem Number\u003c\/span\u003e \u003cstrong\u003eK8776A\u003c\/strong\u003e\n\u003cp\u003e2.25 Gal system version.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pw-k-info-card\"\u003e\n\u003cspan\u003eMain Material\u003c\/span\u003e \u003cstrong\u003e304 Stainless Steel\u003c\/strong\u003e\n\u003cp\u003eDurable, easy to clean, and designed for long-term countertop use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pw-k-info-card\"\u003e\n\u003cspan\u003eWater Level Window\u003c\/span\u003e \u003cstrong\u003eBuilt-In Viewing Window\u003c\/strong\u003e\n\u003cp\u003eHelps you check the water level more easily.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pw-k-info-card\"\u003e\n\u003cspan\u003eSystem Size\u003c\/span\u003e \u003cstrong\u003eΦ22 × 66 cm\u003c\/strong\u003e\n\u003cp\u003eMeasured with the stand installed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pw-k-info-card\"\u003e\n\u003cspan\u003eWater Temperature\u003c\/span\u003e \u003cstrong\u003e40°F–100°F \/ 4–37°C\u003c\/strong\u003e\n\u003cp\u003eUse cold or room-temperature water only.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pw-k-info-card\"\u003e\n\u003cspan\u003eWater Sources\u003c\/span\u003e \u003cstrong\u003eTap \/ City \/ Well \/ Rain \/ Stream \/ River\u003c\/strong\u003e\n\u003cp\u003eSource water quality may affect filter life and flow rate.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pw-k-system-note\"\u003e\n\u003cdiv class=\"pw-k-system-note-inner\"\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e For best results, use clear source water. Outdoor or untreated water may shorten filter life depending on water quality.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pw-k-section\"\u003e\n\u003cdiv class=\"pw-k-section-title\"\u003e\n\u003ch3\u003eChoose Your K Series Carbon Filters\u003c\/h3\u003e\n\u003cspan\u003e02\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pw-k-filter-intro\"\u003e\n\u003cdiv class=\"pw-k-filter-intro-box\"\u003e\n\u003ch4\u003eFilter Selection Required\u003c\/h4\u003e\n\u003cp\u003eThis 2.25 Gal K Series system requires K Series Carbon Filters. Select one filter option based on your water needs. Each filter selection includes 1 Box \/ 2 Filters.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pw-k-filter-options\"\u003e\n\u003cdiv class=\"pw-k-filter-card\"\u003e\n\u003ch4\u003e3-Stage Advanced\u003c\/h4\u003e\n\u003cdiv class=\"pw-k-filter-badge\"\u003eItem No. K8012\u003c\/div\u003e\n\u003cp\u003eBest for everyday filtration with activated carbon, silver ion, and hollow fiber UF membrane.\u003c\/p\u003e\n\u003cdiv class=\"pw-k-tags\"\u003e\n\u003cspan\u003e0.01 μm Pore Size\u003c\/span\u003e \u003cspan\u003eRemoves Bacteria\u003c\/span\u003e \u003cspan\u003eReduces Chlorine\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pw-k-filter-card\"\u003e\n\u003ch4\u003e4-Stage Reduce Fluoride\u003c\/h4\u003e\n\u003cdiv class=\"pw-k-filter-badge\"\u003eItem No. K8014\u003c\/div\u003e\n\u003cp\u003eAdds fluoride reduction material to the core filtration layers.\u003c\/p\u003e\n\u003cdiv class=\"pw-k-tags\"\u003e\n\u003cspan\u003e0.01 μm Pore Size\u003c\/span\u003e \u003cspan\u003eRemoves Bacteria\u003c\/span\u003e \u003cspan\u003eReduces Chlorine\u003c\/span\u003e \u003cspan\u003eReduces Fluoride\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pw-k-filter-card\"\u003e\n\u003ch4\u003e4-Stage Raise pH Level\u003c\/h4\u003e\n\u003cdiv class=\"pw-k-filter-badge\"\u003eItem No. K8015\u003c\/div\u003e\n\u003cp\u003eAdds alkaline material to the core filtration layers.\u003c\/p\u003e\n\u003cdiv class=\"pw-k-tags\"\u003e\n\u003cspan\u003e0.01 μm Pore Size\u003c\/span\u003e \u003cspan\u003eRemoves Bacteria\u003c\/span\u003e \u003cspan\u003eReduces Chlorine\u003c\/span\u003e \u003cspan\u003eRaises pH Level\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pw-k-filter-note\"\u003e\n\u003cdiv class=\"pw-k-filter-note-inner\"\u003e\n\u003cstrong\u003eFilter quantity:\u003c\/strong\u003e For the 2.25 Gal system, use 1 Box \/ 2 Filters. Install both filters together for normal use.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pw-k-section\"\u003e\n\u003cdiv class=\"pw-k-section-title\"\u003e\n\u003ch3\u003eKey Filter Indicators\u003c\/h3\u003e\n\u003cspan\u003e03\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pw-k-metrics-grid\"\u003e\n\u003cdiv class=\"pw-k-metric-card pw-k-primary\"\u003e\n\u003cspan\u003eFilter Life\u003c\/span\u003e \u003cstrong\u003eUp to 6,000 Gallons per Box\u003c\/strong\u003e\n\u003cp\u003eActual life may vary by source water quality and usage frequency.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pw-k-metric-card pw-k-primary\"\u003e\n\u003cspan\u003eFlow Rate\u003c\/span\u003e \u003cstrong\u003eUp to 4 Gallons per Hour\u003c\/strong\u003e\n\u003cp\u003eBased on 2 filters installed. Flow may slow as filters collect impurities.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pw-k-metric-card\"\u003e\n\u003cspan\u003eFilter Quantity\u003c\/span\u003e \u003cstrong\u003e1 Box \/ 2 Filters\u003c\/strong\u003e\n\u003cp\u003eUse both filters together for normal 2.25 Gal system operation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pw-k-metric-card\"\u003e\n\u003cspan\u003ePore Size\u003c\/span\u003e \u003cstrong\u003e0.01 μm\u003c\/strong\u003e\n\u003cp\u003eDesigned with hollow fiber UF membrane filtration.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pw-k-metric-card\"\u003e\n\u003cspan\u003eFilter Type\u003c\/span\u003e \u003cstrong\u003eCore Filter\u003c\/strong\u003e\n\u003cp\u003eDesigned for gravity water filter systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pw-k-metric-card\"\u003e\n\u003cspan\u003eFiltration Stages\u003c\/span\u003e \u003cstrong\u003e3-Stage \/ 4-Stage\u003c\/strong\u003e\n\u003cp\u003eChoose from everyday, fluoride reduction, or alkaline filter options.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pw-k-metric-card\"\u003e\n\u003cspan\u003eTDS\u003c\/span\u003e \u003cstrong\u003eDoes Not Reduce TDS\u003c\/strong\u003e\n\u003cp\u003eThese filters are not designed to lower total dissolved solids.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pw-k-metric-card\"\u003e\n\u003cspan\u003eCompatibility\u003c\/span\u003e \u003cstrong\u003eK Series Systems\u003c\/strong\u003e\n\u003cp\u003eUse with compatible Purewell K Series gravity water filter systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pw-k-section\"\u003e\n\u003cdiv class=\"pw-k-section-title\"\u003e\n\u003ch3\u003eFilter Use Notes\u003c\/h3\u003e\n\u003cspan\u003e04\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pw-k-use-notes\"\u003e\n\u003cdiv class=\"pw-k-use-note\"\u003e\n\u003cstrong\u003eFlush Before First Use\u003c\/strong\u003e\n\u003cp\u003eFlush the filters before first use and discard the first batch of filtered water.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pw-k-use-note\"\u003e\n\u003cstrong\u003eReplace On Time\u003c\/strong\u003e\n\u003cp\u003eReplace filters when the rated capacity is reached, taste changes, or water flow becomes slower.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pw-k-use-note\"\u003e\n\u003cstrong\u003eUse the Right Water Temperature\u003c\/strong\u003e\n\u003cp\u003eUse only cold or room-temperature water within the recommended range.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pw-k-use-note\"\u003e\n\u003cstrong\u003eSource Water Matters\u003c\/strong\u003e\n\u003cp\u003eOutdoor, well, or untreated water may shorten filter life depending on water quality.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"Purewell","offers":[{"title":"With Water Level Window \/ Carbon Filters \/ 3-Stage Advanced","offer_id":47551521292453,"sku":"K8776A\/K8012","price":209.99,"currency_code":"USD","in_stock":true},{"title":"With Water Level Window \/ Carbon Filters \/ 4-Stage Reduce Fluoride","offer_id":47997843898533,"sku":"K8776A\/K8014","price":219.99,"currency_code":"USD","in_stock":false},{"title":"With Water Level Window \/ Carbon Filters \/ 4-Stage Raise PH Level","offer_id":47997843931301,"sku":"K8776A\/K8015","price":219.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0562\/2788\/9317\/files\/K-Series-Countertop-Gravity-Water-Filter-System-2.25-Gallon-Purewell-40548272.jpg?v=1783930461"},{"product_id":"u01-non-electric-tankless-ro-system","title":"Under-Sink Non-Electric RO System - U01","description":"\u003cstyle\u003e\n .pw-u01-ro {\n --pw-blue: #036aff;\n --pw-text: #172033;\n --pw-muted: #5f6b7a;\n --pw-border: #dbe8f7;\n --pw-soft: #eef6ff;\n width: 100%;\n padding: 34px 16px;\n color: var(--pw-text);\n font-family: inherit;\n line-height: 1.55;\n }\n\n .pw-u01-ro * { box-sizing: border-box; }\n .pw-u01-ro .pw-wrap { max-width: 1180px; margin: 0 auto; }\n\n .pw-u01-ro .pw-hero {\n display: grid;\n grid-template-columns: 1.1fr 0.9fr;\n gap: 28px;\n align-items: center;\n padding: 34px;\n border: 1px solid var(--pw-border);\n border-radius: 8px;\n background: linear-gradient(135deg, #eef7ff 0%, #ffffff 58%, #f4f9ff 100%);\n }\n\n .pw-u01-ro .pw-eyebrow {\n color: var(--pw-blue);\n font-size: 13px;\n font-weight: 800;\n text-transform: uppercase;\n margin-bottom: 12px;\n }\n\n .pw-u01-ro h2,\n .pw-u01-ro h3,\n .pw-u01-ro h4 {\n margin: 0;\n color: var(--pw-text);\n letter-spacing: 0;\n }\n\n .pw-u01-ro h2 { font-size: 34px; line-height: 1.15; font-weight: 800; }\n .pw-u01-ro h3 { font-size: 22px; line-height: 1.25; font-weight: 800; }\n .pw-u01-ro h4 { font-size: 17px; line-height: 1.3; font-weight: 800; margin-bottom: 8px; }\n\n .pw-u01-ro p {\n margin: 0;\n color: var(--pw-muted);\n font-size: 16px;\n }\n\n .pw-u01-ro .pw-hero p { margin-top: 16px; max-width: 660px; }\n\n .pw-u01-ro .pw-badges {\n display: flex;\n flex-wrap: wrap;\n gap: 10px;\n margin-top: 22px;\n }\n\n .pw-u01-ro .pw-badge {\n padding: 7px 12px;\n border: 1px solid rgba(3, 106, 255, 0.18);\n border-radius: 999px;\n background: #fff;\n color: var(--pw-blue);\n font-size: 13px;\n font-weight: 700;\n }\n\n .pw-u01-ro .pw-spec-card {\n padding: 18px;\n border: 1px solid var(--pw-border);\n border-radius: 8px;\n background: #fff;\n }\n\n .pw-u01-ro .pw-spec-card + .pw-spec-card { margin-top: 14px; }\n .pw-u01-ro .pw-spec-card strong {\n display: block;\n margin-bottom: 5px;\n font-size: 17px;\n color: var(--pw-text);\n }\n\n .pw-u01-ro .pw-section {\n margin-top: 28px;\n padding: 30px;\n border: 1px solid var(--pw-border);\n border-radius: 8px;\n background: #fff;\n }\n\n .pw-u01-ro .pw-section-head { margin-bottom: 20px; }\n .pw-u01-ro .pw-section-head p { margin-top: 8px; max-width: 820px; }\n\n .pw-u01-ro .pw-grid {\n display: grid;\n grid-template-columns: repeat(3, 1fr);\n gap: 16px;\n }\n\n .pw-u01-ro .pw-card {\n min-height: 170px;\n padding: 20px;\n border: 1px solid var(--pw-border);\n border-radius: 8px;\n background: #fff;\n }\n\n .pw-u01-ro .pw-icon {\n width: 42px;\n height: 42px;\n margin-bottom: 14px;\n border-radius: 50%;\n background: var(--pw-soft);\n color: var(--pw-blue);\n display: inline-flex;\n align-items: center;\n justify-content: center;\n font-weight: 900;\n }\n\n .pw-u01-ro .pw-card p { font-size: 14px; }\n\n .pw-u01-ro .pw-table {\n width: 100%;\n border-collapse: collapse;\n border: 1px solid var(--pw-border);\n border-radius: 8px;\n overflow: hidden;\n }\n\n .pw-u01-ro .pw-table tr { border-bottom: 1px solid var(--pw-border); }\n .pw-u01-ro .pw-table tr:last-child { border-bottom: 0; }\n\n .pw-u01-ro .pw-table th,\n .pw-u01-ro .pw-table td {\n padding: 14px 16px;\n text-align: left;\n vertical-align: top;\n font-size: 15px;\n }\n\n .pw-u01-ro .pw-table th {\n width: 34%;\n background: var(--pw-soft);\n color: var(--pw-text);\n font-weight: 800;\n }\n\n .pw-u01-ro .pw-table td {\n color: var(--pw-muted);\n background: #fff;\n }\n\n .pw-u01-ro .pw-note {\n margin-top: 16px;\n padding: 15px 16px;\n border-left: 4px solid var(--pw-blue);\n background: var(--pw-soft);\n color: var(--pw-muted);\n border-radius: 6px;\n font-size: 14px;\n }\n\n @media (max-width: 900px) {\n .pw-u01-ro .pw-hero { grid-template-columns: 1fr; }\n .pw-u01-ro .pw-grid { grid-template-columns: repeat(2, 1fr); }\n }\n\n @media (max-width: 560px) {\n .pw-u01-ro { padding: 22px 12px; }\n .pw-u01-ro .pw-hero,\n .pw-u01-ro .pw-section { padding: 22px 18px; }\n .pw-u01-ro h2 { font-size: 27px; }\n .pw-u01-ro .pw-grid { grid-template-columns: 1fr; }\n .pw-u01-ro .pw-table th,\n .pw-u01-ro .pw-table td { display: block; width: 100%; }\n }\n\u003c\/style\u003e\n\u003cdiv class=\"pw-u01-ro\"\u003e\n\u003cdiv class=\"pw-wrap\"\u003e\n\u003csection class=\"pw-hero\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"pw-eyebrow\"\u003eNon-Electric Tankless RO System\u003c\/div\u003e\n\u003ch2\u003eU01 Non-Electric Tankless Reverse Osmosis System\u003c\/h2\u003e\n\u003cp\u003eDesigned for under-sink use, the U01 RO system runs on household water pressure with no electricity required. Its compact tankless design supports 7-stage filtration, fast flow, smart monitoring, and efficient water use for everyday drinking water.\u003c\/p\u003e\n\u003cdiv class=\"pw-badges\"\u003e\n\u003cspan class=\"pw-badge\"\u003eNo Electricity Required\u003c\/span\u003e \u003cspan class=\"pw-badge\"\u003e7-Stage Filtration\u003c\/span\u003e \u003cspan class=\"pw-badge\"\u003e800 GPD Flow Capacity\u003c\/span\u003e \u003cspan class=\"pw-badge\"\u003e3:1 Pure-to-Drain Ratio\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"pw-spec-card\"\u003e\n\u003cstrong\u003eCompact Tankless Design\u003c\/strong\u003e\n\u003cp\u003eMeasures approximately 5.7\" L x 5.7\" W x 16\" H to help save under-sink storage space.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pw-spec-card\"\u003e\n\u003cstrong\u003eSmart Monitoring\u003c\/strong\u003e\n\u003cp\u003eIncludes a real-time TDS display, pressure gauge, and filter installation month indicator.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"pw-section\"\u003e\n\u003cdiv class=\"pw-section-head\"\u003e\n\u003ch3\u003eCore Product Benefits\u003c\/h3\u003e\n\u003cp\u003eBuilt for homes that want RO filtration without electrical power, pump noise, or a bulky storage tank.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pw-grid\"\u003e\n\u003cdiv class=\"pw-card\"\u003e\n\u003cdiv class=\"pw-icon\"\u003e01\u003c\/div\u003e\n\u003ch4\u003eNo Electricity, Low Noise\u003c\/h4\u003e\n\u003cp\u003ePowered by water pressure, the system works without a power outlet and helps maintain a quiet kitchen environment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pw-card\"\u003e\n\u003cdiv class=\"pw-icon\"\u003e02\u003c\/div\u003e\n\u003ch4\u003e7-Stage RO Filtration\u003c\/h4\u003e\n\u003cp\u003eComposite filtration technology is designed to help reduce TDS, PFAS, fluoride, arsenic, chlorine, and other common contaminants.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pw-card\"\u003e\n\u003cdiv class=\"pw-icon\"\u003e03\u003c\/div\u003e\n\u003ch4\u003eSpace-Saving Tankless Build\u003c\/h4\u003e\n\u003cp\u003eThe compact design fits under the sink without a bulky water storage tank, helping keep water freshly filtered.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pw-card\"\u003e\n\u003cdiv class=\"pw-icon\"\u003e04\u003c\/div\u003e\n\u003ch4\u003eEfficient 3:1 Ratio\u003c\/h4\u003e\n\u003cp\u003eProduces up to 3 cups of purified water for every 1 cup of drain water under proper conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pw-card\"\u003e\n\u003cdiv class=\"pw-icon\"\u003e05\u003c\/div\u003e\n\u003ch4\u003eFast Flow Performance\u003c\/h4\u003e\n\u003cp\u003eRated up to 800 GPD under optimal water pressure and temperature, helping reduce wait time for daily use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pw-card\"\u003e\n\u003cdiv class=\"pw-icon\"\u003e06\u003c\/div\u003e\n\u003ch4\u003eDIY-Friendly Setup\u003c\/h4\u003e\n\u003cp\u003eColor-coded quick-connect tubing helps make installation more straightforward for most household setups.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"pw-section\"\u003e\n\u003cdiv class=\"pw-section-head\"\u003e\n\u003ch3\u003eFiltration Performance\u003c\/h3\u003e\n\u003cp\u003eThe U01 system combines PP cotton, carbon block, and reverse osmosis filtration to support cleaner, better-tasting drinking water.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ctable class=\"pw-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eFiltration Method\u003c\/th\u003e\n\u003ctd\u003ePP cotton, carbon block, and reverse osmosis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFiltration Stages\u003c\/th\u003e\n\u003ctd\u003e7-stage filtration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eContaminant Reduction\u003c\/th\u003e\n\u003ctd\u003eDesigned to help reduce TDS, PFAS, chlorine, heavy metals, fluoride, arsenic, and microplastics.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCertification\u003c\/th\u003e\n\u003ctd\u003eNSF\/ANSI 58 certified composite filtration technology, according to the source product information.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv class=\"pw-note\"\u003eFiltration performance may vary based on feed-water quality, water pressure, temperature, and filter condition.\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"pw-section\"\u003e\n\u003cdiv class=\"pw-section-head\"\u003e\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003ctable class=\"pw-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eNon-electric tankless under-sink RO system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInstallation Type\u003c\/th\u003e\n\u003ctd\u003eUnder sink\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower Source\u003c\/th\u003e\n\u003ctd\u003eNo electric drive required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePure-to-Drain Ratio\u003c\/th\u003e\n\u003ctd\u003e3:1 under proper operating conditions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFlow Capacity\u003c\/th\u003e\n\u003ctd\u003eUp to 800 gallons per day under optimal conditions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003eApproximately 5.7\" L x 5.7\" W x 16\" H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eItem Weight\u003c\/th\u003e\n\u003ctd\u003eApproximately 8.4 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eFood-grade PP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Purewell","offers":[{"title":"Whole System","offer_id":48093663363237,"sku":"U01","price":249.0,"currency_code":"USD","in_stock":true},{"title":"Replacement PP Pre-filter","offer_id":48093663396005,"sku":"U01-PP","price":39.99,"currency_code":"USD","in_stock":true},{"title":"Replacement PP Pre-filter + RO filter","offer_id":48093663428773,"sku":"U01 filter full set","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0562\/2788\/9317\/files\/U01-1_dc25770b-9696-4f96-aab8-52cbebc60f7d.jpg?v=1786004132"},{"product_id":"k-series-carbon-fluoride-filter-bundle","title":"K Series Carbon \u0026 Fluoride Filter Bundle","description":"\u003cstyle\u003e\n .pw_filter_bundle {\n width: 100%;\n max-width: 980px;\n margin: 28px auto;\n font-family: Arial, Helvetica, sans-serif;\n color: #1f1f1f;\n box-sizing: border-box;\n }\n\n .pw_filter_bundle * {\n box-sizing: border-box;\n }\n\n .pw_filter_panel {\n padding: 24px;\n border-radius: 22px;\n background: linear-gradient(135deg, #eef6ff 0%, #ffffff 52%, #f5f9ff 100%);\n border: 1px solid #d9eaff;\n }\n\n .pw_filter_intro {\n margin-bottom: 18px;\n }\n\n .pw_filter_intro h2 {\n margin: 0 0 10px;\n font-size: 26px;\n line-height: 1.25;\n color: #0b2f66;\n font-weight: 800;\n }\n\n .pw_filter_intro p {\n margin: 0;\n font-size: 15px;\n line-height: 1.7;\n color: #4f5f70;\n }\n\n .pw_filter_specs_grid,\n .pw_filter_bundle_grid,\n .pw_filter_notes_grid {\n display: grid;\n gap: 12px;\n }\n\n .pw_filter_specs_grid {\n grid-template-columns: repeat(3, 1fr);\n margin-bottom: 16px;\n }\n\n .pw_filter_bundle_grid {\n grid-template-columns: repeat(2, 1fr);\n margin-bottom: 16px;\n }\n\n .pw_filter_specs_item,\n .pw_filter_card,\n .pw_filter_note {\n border: 1px solid #dcecff;\n background: rgba(255, 255, 255, .9);\n border-radius: 16px;\n padding: 16px;\n }\n\n .pw_filter_specs_item span,\n .pw_filter_label {\n display: block;\n margin-bottom: 7px;\n font-size: 12px;\n line-height: 1.3;\n color: #60758d;\n text-transform: uppercase;\n letter-spacing: .35px;\n font-weight: 700;\n }\n\n .pw_filter_specs_item strong {\n display: block;\n font-size: 15px;\n line-height: 1.45;\n color: #1f1f1f;\n font-weight: 800;\n }\n\n .pw_filter_primary {\n background: linear-gradient(135deg, #036AFF 0%, #2088ff 100%);\n border-color: #036AFF;\n }\n\n .pw_filter_primary span,\n .pw_filter_primary strong {\n color: #ffffff;\n }\n\n .pw_filter_card h3 {\n margin: 0 0 10px;\n font-size: 18px;\n line-height: 1.35;\n color: #111;\n font-weight: 800;\n }\n\n .pw_filter_badge {\n display: inline-block;\n margin-bottom: 12px;\n padding: 5px 9px;\n border-radius: 999px;\n background: #036AFF;\n color: #ffffff;\n font-size: 12px;\n line-height: 1.2;\n font-weight: 800;\n }\n\n .pw_filter_card ul,\n .pw_filter_note ul {\n margin: 0;\n padding-left: 18px;\n font-size: 14px;\n line-height: 1.65;\n color: #333;\n }\n\n .pw_filter_tags {\n display: flex;\n flex-wrap: wrap;\n gap: 7px;\n margin-top: 10px;\n }\n\n .pw_filter_tags em {\n display: inline-block;\n padding: 6px 9px;\n border-radius: 999px;\n background: #eef6ff;\n color: #036AFF;\n font-size: 12px;\n line-height: 1.2;\n font-style: normal;\n font-weight: 800;\n }\n\n .pw_filter_section_title {\n margin: 18px 0 12px;\n font-size: 14px;\n line-height: 1.3;\n color: #1f1f1f;\n font-weight: 800;\n text-transform: uppercase;\n letter-spacing: .45px;\n }\n\n .pw_filter_notes_grid {\n grid-template-columns: repeat(2, 1fr);\n }\n\n .pw_filter_note {\n display: flex;\n gap: 10px;\n }\n\n .pw_filter_note_num {\n min-width: 24px;\n font-size: 12px;\n line-height: 1.5;\n color: #036AFF;\n font-weight: 800;\n }\n\n .pw_filter_note p {\n margin: 0;\n font-size: 13px;\n line-height: 1.6;\n color: #4f5f70;\n }\n\n .pw_filter_notice {\n margin-top: 16px;\n padding: 14px 16px;\n border-radius: 14px;\n background: #eef6ff;\n border: 1px solid #dcecff;\n font-size: 13px;\n line-height: 1.65;\n color: #4f5f70;\n }\n\n @media (max-width: 768px) {\n .pw_filter_bundle {\n padding: 0 14px;\n margin: 22px auto;\n }\n\n .pw_filter_panel {\n padding: 16px;\n border-radius: 18px;\n }\n\n .pw_filter_intro h2 {\n font-size: 22px;\n }\n\n .pw_filter_specs_grid,\n .pw_filter_bundle_grid,\n .pw_filter_notes_grid {\n grid-template-columns: 1fr;\n }\n }\n\u003c\/style\u003e\n\n\u003cdiv class=\"pw_filter_bundle\"\u003e\n \u003cdiv class=\"pw_filter_panel\"\u003e\n \u003cdiv class=\"pw_filter_intro\"\u003e\n \u003ch2\u003eK Series Carbon \u0026amp; Fluoride Filter Bundle\u003c\/h2\u003e\n \u003cp\u003e\n This replacement filter bundle pairs Purewell K Series carbon core filters with fluoride add-on filters for compatible gravity water filter systems. The carbon filters support everyday taste, odor, and chlorine reduction, while the fluoride add-on filters provide an additional filtration stage when fluoride reduction is desired.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw_filter_specs_grid\"\u003e\n \u003cdiv class=\"pw_filter_specs_item pw_filter_primary\"\u003e\n \u003cspan\u003eProduct Type\u003c\/span\u003e\n \u003cstrong\u003eReplacement Filter Bundle\u003c\/strong\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"pw_filter_specs_item pw_filter_primary\"\u003e\n \u003cspan\u003eIncludes\u003c\/span\u003e\n \u003cstrong\u003eCarbon Core Filters + Fluoride Add-On Filters\u003c\/strong\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"pw_filter_specs_item pw_filter_primary\"\u003e\n \u003cspan\u003eUse For\u003c\/span\u003e\n \u003cstrong\u003eGravity Water Filter Systems\u003c\/strong\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"pw_filter_specs_item\"\u003e\n \u003cspan\u003eCompatibility\u003c\/span\u003e\n \u003cstrong\u003ePurewell K Series \u0026amp; SS Series Systems\u003c\/strong\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"pw_filter_specs_item\"\u003e\n \u003cspan\u003eCarbon Filter Life\u003c\/span\u003e\n \u003cstrong\u003eUp to 6,000 Gallons per Box\u003c\/strong\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"pw_filter_specs_item\"\u003e\n \u003cspan\u003eFluoride Filter Life\u003c\/span\u003e\n \u003cstrong\u003eUp to 1,000 Gallons per Box\u003c\/strong\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw_filter_section_title\"\u003eWhat This Bundle Includes\u003c\/div\u003e\n\n \u003cdiv class=\"pw_filter_bundle_grid\"\u003e\n \u003cdiv class=\"pw_filter_card\"\u003e\n \u003ch3\u003eK Series Carbon Core Filters\u003c\/h3\u003e\n \u003cdiv class=\"pw_filter_badge\"\u003eCore Filter\u003c\/div\u003e\n \u003cspan class=\"pw_filter_label\"\u003eDesigned To Support\u003c\/span\u003e\n \u003cul\u003e\n \u003cli\u003eEveryday drinking water filtration\u003c\/li\u003e\n \u003cli\u003eChlorine taste and odor reduction\u003c\/li\u003e\n \u003cli\u003eImproved water taste for daily use\u003c\/li\u003e\n \u003cli\u003eUse as the main upper-chamber filter element\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003cdiv class=\"pw_filter_tags\"\u003e\n \u003cem\u003eCore Filtration\u003c\/em\u003e\n \u003cem\u003eCarbon Media\u003c\/em\u003e\n \u003cem\u003eGravity System Use\u003c\/em\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw_filter_card\"\u003e\n \u003ch3\u003eK Series Fluoride Add-On Filters\u003c\/h3\u003e\n \u003cdiv class=\"pw_filter_badge\"\u003eSupplemental Filter\u003c\/div\u003e\n \u003cspan class=\"pw_filter_label\"\u003eDesigned To Support\u003c\/span\u003e\n \u003cul\u003e\n \u003cli\u003eAdditional fluoride reduction after the core filter stage\u003c\/li\u003e\n \u003cli\u003eSupplemental filtration below compatible carbon filters\u003c\/li\u003e\n \u003cli\u003eUse only together with compatible core filters\u003c\/li\u003e\n \u003cli\u003eReplacement when rated capacity is reached or flow slows\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003cdiv class=\"pw_filter_tags\"\u003e\n \u003cem\u003eFluoride Reduction\u003c\/em\u003e\n \u003cem\u003eAdd-On Filter\u003c\/em\u003e\n \u003cem\u003ePairs with Core Filter\u003c\/em\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw_filter_section_title\"\u003eHow The Two Filters Work Together\u003c\/div\u003e\n\n \u003cdiv class=\"pw_filter_notes_grid\"\u003e\n \u003cdiv class=\"pw_filter_note\"\u003e\n \u003cdiv class=\"pw_filter_note_num\"\u003e01\u003c\/div\u003e\n \u003cp\u003eWater first passes through the carbon core filters installed in the upper chamber of the gravity system.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"pw_filter_note\"\u003e\n \u003cdiv class=\"pw_filter_note_num\"\u003e02\u003c\/div\u003e\n \u003cp\u003eThe carbon filters help reduce chlorine taste and odor and support everyday drinking water taste improvement.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"pw_filter_note\"\u003e\n \u003cdiv class=\"pw_filter_note_num\"\u003e03\u003c\/div\u003e\n \u003cp\u003eThe fluoride add-on filters attach below compatible core filters as a supplemental filtration stage.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"pw_filter_note\"\u003e\n \u003cdiv class=\"pw_filter_note_num\"\u003e04\u003c\/div\u003e\n \u003cp\u003eThe add-on filters are not designed to replace the main carbon filters and should not be used alone.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"pw_filter_note\"\u003e\n \u003cdiv class=\"pw_filter_note_num\"\u003e05\u003c\/div\u003e\n \u003cp\u003eReplace each filter type based on its rated capacity, water quality, usage frequency, and observed flow rate.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"pw_filter_note\"\u003e\n \u003cdiv class=\"pw_filter_note_num\"\u003e06\u003c\/div\u003e\n \u003cp\u003eFlush and install all filters according to the product instructions before using the system for drinking water.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw_filter_notice\"\u003e\n Note: Filter life, flow rate, and contaminant-reduction performance may vary depending on source water quality, system setup, usage frequency, filter condition, and maintenance. Fluoride add-on filters are supplemental filters and must be paired with compatible carbon core filters. Always review the applicable product specifications, installation instructions, and test documentation before purchase.\n \u003c\/div\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Purewell","offers":[{"title":"Default Title","offer_id":48117409185957,"sku":"PF-3+FL-2\/K8012+K8003","price":87.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0562\/2788\/9317\/files\/carbon_fluoride.png?v=1788159824"}],"url":"https:\/\/www.purewell.com\/es\/collections\/best-seller.oembed","provider":"Purewell","version":"1.0","type":"link"}