{"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":"K8626\/K8012","price":179.99,"currency_code":"USD","in_stock":true},{"title":"Pink \/ 3-Stage Advanced Carbon Filters","offer_id":42880845250725,"sku":"K8626\/K8012","price":179.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ 3-Stage Advanced Carbon Filters","offer_id":42115872686245,"sku":"K8626\/K8012","price":179.99,"currency_code":"USD","in_stock":true},{"title":"Blue \/ 3-Stage Advanced Carbon Filters","offer_id":42039999365285,"sku":"K8626\/K8012","price":179.99,"currency_code":"USD","in_stock":false},{"title":"Green \/ 3-Stage Advanced Carbon Filters","offer_id":45828377608357,"sku":"K8626\/K8012","price":179.99,"currency_code":"USD","in_stock":false},{"title":"Grey \/ 3-Stage Advanced Carbon Filters","offer_id":48032245678245,"sku":"K8626\/K8012","price":179.99,"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_Classic_-Purewell-40568888.jpg?v=1784686465","url":"https:\/\/www.purewell.com\/products\/k-series-countertop-gravity-water-filter-system-2-25-gallon-classic","provider":"Purewell","version":"1.0","type":"link"}