{"product_id":"k-series-carbon-filters-pro","title":"K Series Carbon Filters (Pro)","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_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(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_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 10,000 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\u003eApprox. 1.9 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. 3.27 in × 6.69 in \/ Φ8.3 × 17 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. 2.03 lb Net \/ 2.14 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. K8011\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. K8016\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. K8017\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":"3-Stage Advanced","offer_id":45830473908389,"sku":"PF-1\/K8011","price":79.99,"currency_code":"USD","in_stock":true},{"title":"4-Stage Reduce Fluoride","offer_id":45830473941157,"sku":"PF-1-FL\/K8016","price":89.99,"currency_code":"USD","in_stock":true},{"title":"4-Stage Raise PH Level","offer_id":45830473973925,"sku":"PF-1-PH\/K8017","price":89.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0562\/2788\/9317\/files\/K-Series-Carbon-Filters_Pro_-Purewell-40468679.webp?v=1783417875","url":"https:\/\/www.purewell.com\/products\/k-series-carbon-filters-pro","provider":"Purewell","version":"1.0","type":"link"}