{"product_id":"sf-series-countertop-gravity-water-filter-system-2-25-gallon","title":"SF Series Countertop Gravity Water Filter System 2.25 Gallon","description":"\u003csection class=\"pw-sf-filter-guide\"\u003e\n  \u003cstyle\u003e\n    .pw-sf-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-sf-filter-guide * {\n      box-sizing: border-box;\n    }\n\n    .pw-sf-filter-wrap {\n      max-width: 1180px;\n      margin: 0 auto;\n    }\n\n    .pw-sf-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-sf-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-sf-section-title h3 {\n      margin: 0;\n      font-size: 22px;\n      line-height: 1.3;\n      color: var(--pw-text);\n    }\n\n    .pw-sf-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-sf-overview-grid,\n    .pw-sf-filter-options,\n    .pw-sf-metrics-grid,\n    .pw-sf-use-notes {\n      display: grid;\n      gap: 14px;\n      padding: 24px;\n    }\n\n    .pw-sf-overview-grid {\n      grid-template-columns: repeat(4, 1fr);\n    }\n\n    .pw-sf-filter-options {\n      grid-template-columns: repeat(3, 1fr);\n    }\n\n    .pw-sf-metrics-grid {\n      grid-template-columns: repeat(4, 1fr);\n    }\n\n    .pw-sf-use-notes {\n      grid-template-columns: repeat(4, 1fr);\n    }\n\n    .pw-sf-info-card,\n    .pw-sf-filter-card,\n    .pw-sf-metric-card,\n    .pw-sf-use-note {\n      padding: 18px;\n      border: 1px solid var(--pw-border);\n      border-radius: 18px;\n      background: #ffffff;\n    }\n\n    .pw-sf-info-card span,\n    .pw-sf-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-sf-info-card strong,\n    .pw-sf-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-sf-info-card p,\n    .pw-sf-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-sf-info-card.pw-sf-primary,\n    .pw-sf-metric-card.pw-sf-primary {\n      background: linear-gradient(135deg, #036AFF 0%, #2088ff 100%);\n      border-color: var(--pw-blue);\n    }\n\n    .pw-sf-info-card.pw-sf-primary span,\n    .pw-sf-info-card.pw-sf-primary strong,\n    .pw-sf-info-card.pw-sf-primary p,\n    .pw-sf-metric-card.pw-sf-primary span,\n    .pw-sf-metric-card.pw-sf-primary strong,\n    .pw-sf-metric-card.pw-sf-primary p {\n      color: #ffffff;\n    }\n\n    .pw-sf-system-note,\n    .pw-sf-filter-note {\n      padding: 0 24px 24px;\n    }\n\n    .pw-sf-system-note-inner,\n    .pw-sf-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-sf-system-note-inner strong,\n    .pw-sf-filter-note-inner strong {\n      color: var(--pw-text);\n    }\n\n    .pw-sf-filter-intro {\n      padding: 24px 24px 0;\n    }\n\n    .pw-sf-filter-intro-box {\n      padding: 20px;\n      border-radius: 20px;\n      background: var(--pw-soft);\n      border: 1px solid #dcecff;\n    }\n\n    .pw-sf-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-sf-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-sf-filter-card {\n      border-radius: 20px;\n    }\n\n    .pw-sf-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-sf-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-sf-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-sf-tags {\n      display: flex;\n      flex-wrap: wrap;\n      gap: 7px;\n    }\n\n    .pw-sf-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-sf-filter-detail {\n      margin-top: 14px;\n      padding: 12px 14px;\n      border-radius: 14px;\n      background: var(--pw-soft);\n      border: 1px solid #dcecff;\n      color: var(--pw-muted);\n      font-size: 13px;\n      line-height: 1.55;\n    }\n\n    .pw-sf-filter-detail strong {\n      color: var(--pw-text);\n    }\n\n    .pw-sf-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-sf-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-sf-overview-grid,\n      .pw-sf-filter-options,\n      .pw-sf-metrics-grid,\n      .pw-sf-use-notes {\n        grid-template-columns: repeat(2, 1fr);\n      }\n    }\n\n    @media (max-width: 640px) {\n      .pw-sf-filter-guide {\n        padding: 28px 14px;\n      }\n\n      .pw-sf-section-title {\n        padding: 18px;\n      }\n\n      .pw-sf-section-title h3 {\n        font-size: 19px;\n      }\n\n      .pw-sf-overview-grid,\n      .pw-sf-filter-options,\n      .pw-sf-metrics-grid,\n      .pw-sf-use-notes {\n        grid-template-columns: 1fr;\n        padding: 18px;\n      }\n\n      .pw-sf-filter-intro {\n        padding: 18px 18px 0;\n      }\n\n      .pw-sf-filter-note,\n      .pw-sf-system-note {\n        padding: 0 18px 18px;\n      }\n    }\n  \u003c\/style\u003e\n\n  \u003cdiv class=\"pw-sf-filter-wrap\"\u003e\n    \u003cdiv class=\"pw-sf-section\"\u003e\n      \u003cdiv class=\"pw-sf-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-sf-overview-grid\"\u003e\n        \u003cdiv class=\"pw-sf-info-card pw-sf-primary\"\u003e\n          \u003cspan\u003eProduct Series\u003c\/span\u003e\n          \u003cstrong\u003eSF Series Gravity Water Filter System\u003c\/strong\u003e\n          \u003cp\u003eCompact countertop gravity filtration for daily home use.\u003c\/p\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"pw-sf-info-card pw-sf-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-sf-info-card\"\u003e\n          \u003cspan\u003eItem Number\u003c\/span\u003e\n          \u003cstrong\u003eK8783A\u003c\/strong\u003e\n          \u003cp\u003e2.25 Gal SF Series system version.\u003c\/p\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"pw-sf-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-sf-info-card\"\u003e\n          \u003cspan\u003eSystem Weight\u003c\/span\u003e\n          \u003cstrong\u003e3.3 kg \/ 3.7 kg\u003c\/strong\u003e\n          \u003cp\u003eApprox. net weight \/ gross weight.\u003c\/p\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"pw-sf-info-card\"\u003e\n          \u003cspan\u003eFilter Setup\u003c\/span\u003e\n          \u003cstrong\u003eSingle SF Series Filter\u003c\/strong\u003e\n          \u003cp\u003eThis system uses only one filter element at a time.\u003c\/p\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"pw-sf-info-card\"\u003e\n          \u003cspan\u003eWater Temperature\u003c\/span\u003e\n          \u003cstrong\u003e45°F–100°F\u003c\/strong\u003e\n          \u003cp\u003eUse cold or room-temperature water only.\u003c\/p\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"pw-sf-info-card\"\u003e\n          \u003cspan\u003eIncluded Filter Quantity\u003c\/span\u003e\n          \u003cstrong\u003e1 Box \/ 1 Filter\u003c\/strong\u003e\n          \u003cp\u003eThe matching filter included with the system is one filter.\u003c\/p\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n\n      \u003cdiv class=\"pw-sf-system-note\"\u003e\n        \u003cdiv class=\"pw-sf-system-note-inner\"\u003e\n          \u003cstrong\u003eNote:\u003c\/strong\u003e The SF Series uses a single-filter structure. Only install one compatible SF Series filter in the system. Do not install multiple filters at the same time.\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"pw-sf-section\"\u003e\n      \u003cdiv class=\"pw-sf-section-title\"\u003e\n        \u003ch3\u003eChoose Your SF Series Core Filter\u003c\/h3\u003e\n        \u003cspan\u003e02\u003c\/span\u003e\n      \u003c\/div\u003e\n\n      \u003cdiv class=\"pw-sf-filter-intro\"\u003e\n        \u003cdiv class=\"pw-sf-filter-intro-box\"\u003e\n          \u003ch4\u003eSingle Filter Selection Required\u003c\/h4\u003e\n          \u003cp\u003e\n            This 2.25 Gal SF Series system uses one SF Series Core Filter at a time.\n            Choose one filter option based on your water needs. Each filter selection includes 1 Box \/ 1 Filter.\n          \u003c\/p\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n\n      \u003cdiv class=\"pw-sf-filter-options\"\u003e\n        \u003cdiv class=\"pw-sf-filter-card\"\u003e\n          \u003ch4\u003e7-Stage TDS Reducer Filter\u003c\/h4\u003e\n          \u003cdiv class=\"pw-sf-filter-badge\"\u003eItem No. K8023\u003c\/div\u003e\n          \u003cp\u003eDesigned for SF Series filtration with a TDS reduction material layer.\u003c\/p\u003e\n\n          \u003cdiv class=\"pw-sf-tags\"\u003e\n            \u003cspan\u003e7-Stage Filtration\u003c\/span\u003e\n            \u003cspan\u003eReduces Chlorine\u003c\/span\u003e\n            \u003cspan\u003eReduces Heavy Metals\u003c\/span\u003e\n            \u003cspan\u003eReduces TDS\u003c\/span\u003e\n          \u003c\/div\u003e\n\n          \u003cdiv class=\"pw-sf-filter-detail\"\u003e\n            \u003cstrong\u003eFilter Life:\u003c\/strong\u003e Up to 100 Gallons per Filter\n          \u003c\/div\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"pw-sf-filter-card\"\u003e\n          \u003ch4\u003e8-Stage Alkaline Filter\u003c\/h4\u003e\n          \u003cdiv class=\"pw-sf-filter-badge\"\u003eItem No. K8022\u003c\/div\u003e\n          \u003cp\u003eIncludes an alkaline material layer for users who prefer an alkaline filter option.\u003c\/p\u003e\n\n          \u003cdiv class=\"pw-sf-tags\"\u003e\n            \u003cspan\u003e8-Stage Filtration\u003c\/span\u003e\n            \u003cspan\u003eReduces Chlorine\u003c\/span\u003e\n            \u003cspan\u003eReduces Heavy Metals\u003c\/span\u003e\n            \u003cspan\u003eRaises pH Level\u003c\/span\u003e\n          \u003c\/div\u003e\n\n          \u003cdiv class=\"pw-sf-filter-detail\"\u003e\n            \u003cstrong\u003eFilter Life:\u003c\/strong\u003e Up to 1,000 Gallons per Filter\n          \u003c\/div\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"pw-sf-filter-card\"\u003e\n          \u003ch4\u003e8-Stage Fluoride Reduction Filter\u003c\/h4\u003e\n          \u003cdiv class=\"pw-sf-filter-badge\"\u003eItem No. K8021\u003c\/div\u003e\n          \u003cp\u003eAdds fluoride reduction support to the SF Series filtration structure.\u003c\/p\u003e\n\n          \u003cdiv class=\"pw-sf-tags\"\u003e\n            \u003cspan\u003e8-Stage Filtration\u003c\/span\u003e\n            \u003cspan\u003eReduces Chlorine\u003c\/span\u003e\n            \u003cspan\u003eReduces Heavy Metals\u003c\/span\u003e\n            \u003cspan\u003eReduces Fluoride\u003c\/span\u003e\n          \u003c\/div\u003e\n\n          \u003cdiv class=\"pw-sf-filter-detail\"\u003e\n            \u003cstrong\u003eFilter Life:\u003c\/strong\u003e Up to 1,000 Gallons per Filter\n          \u003c\/div\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n\n      \u003cdiv class=\"pw-sf-filter-note\"\u003e\n        \u003cdiv class=\"pw-sf-filter-note-inner\"\u003e\n          \u003cstrong\u003eFilter quantity:\u003c\/strong\u003e The SF Series system uses 1 filter only. Each filter option includes 1 Box \/ 1 Filter. Actual filter life may vary by water quality and usage.\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"pw-sf-section\"\u003e\n      \u003cdiv class=\"pw-sf-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-sf-metrics-grid\"\u003e\n        \u003cdiv class=\"pw-sf-metric-card pw-sf-primary\"\u003e\n          \u003cspan\u003eFilter Life\u003c\/span\u003e\n          \u003cstrong\u003eShown by Filter Option\u003c\/strong\u003e\n          \u003cp\u003eEach SF Series filter option has its own rated filter life. Check the selected filter card above.\u003c\/p\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"pw-sf-metric-card pw-sf-primary\"\u003e\n          \u003cspan\u003eFlow Rate\u003c\/span\u003e\n          \u003cstrong\u003eDepends on Water Pressure\u003c\/strong\u003e\n          \u003cp\u003eFlow may vary by water pressure, filter type, and maintenance condition.\u003c\/p\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"pw-sf-metric-card\"\u003e\n          \u003cspan\u003eFilter Quantity\u003c\/span\u003e\n          \u003cstrong\u003e1 Box \/ 1 Filter\u003c\/strong\u003e\n          \u003cp\u003eUse one compatible SF Series filter in the system.\u003c\/p\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"pw-sf-metric-card\"\u003e\n          \u003cspan\u003eFilter Size\u003c\/span\u003e\n          \u003cstrong\u003eApprox. 3.94 in × 7.48 in \/ Φ10 × 19 cm\u003c\/strong\u003e\n          \u003cp\u003eCheck filter size and system compatibility before purchase.\u003c\/p\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"pw-sf-metric-card\"\u003e\n          \u003cspan\u003eFilter Type\u003c\/span\u003e\n          \u003cstrong\u003eCore Filter\u003c\/strong\u003e\n          \u003cp\u003eDesigned for compatible SF Series filtration systems.\u003c\/p\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"pw-sf-metric-card\"\u003e\n          \u003cspan\u003eFiltration Options\u003c\/span\u003e\n          \u003cstrong\u003e7-Stage \/ 8-Stage\u003c\/strong\u003e\n          \u003cp\u003eChoose from TDS reducer, alkaline, or fluoride reduction options.\u003c\/p\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"pw-sf-metric-card\"\u003e\n          \u003cspan\u003eCompatibility\u003c\/span\u003e\n          \u003cstrong\u003ePurewell SF Series Filter Systems\u003c\/strong\u003e\n          \u003cp\u003eDesigned for SF Series single-filter system structure.\u003c\/p\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"pw-sf-metric-card\"\u003e\n          \u003cspan\u003eAlso Compatible With\u003c\/span\u003e\n          \u003cstrong\u003eZero Pitchers and Dispensers\u003c\/strong\u003e\n          \u003cp\u003eCheck your pitcher or dispenser model before purchase.\u003c\/p\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"pw-sf-section\"\u003e\n      \u003cdiv class=\"pw-sf-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-sf-use-notes\"\u003e\n        \u003cdiv class=\"pw-sf-use-note\"\u003e\n          \u003cstrong\u003eUse One Filter Only\u003c\/strong\u003e\n          \u003cp\u003eThe SF Series system is designed to work with one compatible SF Series filter at a time.\u003c\/p\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"pw-sf-use-note\"\u003e\n          \u003cstrong\u003eFlush Before First Use\u003c\/strong\u003e\n          \u003cp\u003eFlush the filter before first use according to the product instructions.\u003c\/p\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"pw-sf-use-note\"\u003e\n          \u003cstrong\u003eReplace On Time\u003c\/strong\u003e\n          \u003cp\u003eReplace the filter when the rated capacity is reached or when water flow becomes noticeably slower.\u003c\/p\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"pw-sf-use-note\"\u003e\n          \u003cstrong\u003eChoose the Right Option\u003c\/strong\u003e\n          \u003cp\u003eSelect TDS reducer, alkaline, or fluoride reduction based on your water needs.\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 \/ Multi-Functional Filter \/ 7-Stage TDS Reducer Filter","offer_id":45979845886117,"sku":"K8783A\/K8023","price":179.99,"currency_code":"USD","in_stock":true},{"title":"With Water Level Window \/ Multi-Functional Filter \/ 8-Stage Alkaline Filter","offer_id":47998158078117,"sku":"K8783A\/K8022","price":179.99,"currency_code":"USD","in_stock":true},{"title":"With Water Level Window \/ Multi-Functional Filter \/ 8-Stage Reduce Fluoride Filter","offer_id":47998158110885,"sku":"K8783A\/K8021","price":179.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0562\/2788\/9317\/files\/SF-Series-Countertop-Gravity-Water-Filter-System-2.25-Gallon-Purewell-40534541.png?v=1783672721","url":"https:\/\/www.purewell.com\/products\/sf-series-countertop-gravity-water-filter-system-2-25-gallon","provider":"Purewell","version":"1.0","type":"link"}