{"title":"Proline®","description":"","products":[{"product_id":"proline-qc-replacement-filters","title":"Proline QC – Replacement Filters","description":"\u003c!-- Proline QC PDP: Optimized Accordion (Shopify \/ Dawn-friendly, accessible, lightweight) --\u003e\n\u003cstyle\u003e\n  \/* Scoped wrapper so it won't affect other accordions *\/\n  .plqc-acc{margin:14px 0}\n  .plqc-acc details{\n    border:1px solid rgba(15,23,42,.12);\n    border-radius:14px;\n    background:#fff;\n    overflow:hidden;\n    margin:10px 0;\n  }\n  .plqc-acc summary{\n    cursor:pointer;\n    padding:14px 16px;\n    font-weight:850;\n    color:#0f172a;\n    list-style:none;\n    display:flex;\n    align-items:center;\n    justify-content:space-between;\n    gap:12px;\n  }\n  .plqc-acc summary::-webkit-details-marker{display:none}\n  .plqc-acc summary:focus-visible{\n    outline:2px solid rgba(28,63,87,.45);\n    outline-offset:2px;\n    border-radius:12px;\n  }\n\n  .plqc-acc .plqc-plus{\n    width:18px;height:18px;flex:0 0 18px;position:relative;\n  }\n  .plqc-acc .plqc-plus:before,\n  .plqc-acc .plqc-plus:after{\n    content:\"\";\n    position:absolute;left:50%;top:50%;\n    width:18px;height:2px;\n    background:#0f172a;\n    transform:translate(-50%,-50%);\n    transition:transform .18s ease,opacity .18s ease;\n  }\n  .plqc-acc .plqc-plus:after{transform:translate(-50%,-50%) rotate(90deg)}\n  .plqc-acc details[open] .plqc-plus:after{opacity:0}\n\n  .plqc-acc .plqc-body{\n    padding:0 16px 16px;\n    border-top:1px solid rgba(15,23,42,.08);\n  }\n  .plqc-acc .plqc-body p{\n    margin:12px 0 0;\n    color:#334155;\n    line-height:1.65;\n  }\n  .plqc-acc .plqc-body ul{\n    margin:10px 0 0;\n    padding-left:18px;\n    color:#334155;\n    line-height:1.65;\n  }\n  .plqc-acc .plqc-body li{margin:6px 0}\n\n  .plqc-acc .plqc-note{\n    font-size:13px;\n    color:#64748b;\n    margin-top:10px;\n    line-height:1.5;\n  }\n\n  .plqc-acc .plqc-badges{\n    display:flex;\n    flex-wrap:wrap;\n    gap:8px;\n    margin-top:12px;\n  }\n  .plqc-acc .plqc-badge{\n    display:inline-flex;\n    align-items:center;\n    gap:8px;\n    border:1px solid rgba(15,23,42,.12);\n    background:rgba(248,250,252,.9);\n    border-radius:999px;\n    padding:6px 10px;\n    font-weight:850;\n    color:#0f172a;\n    font-size:13px;\n  }\n  .plqc-acc .plqc-badge svg{\n    width:16px;height:16px;flex:0 0 16px;\n  }\n\n  .plqc-acc .plqc-spec{\n    width:100%;\n    border-collapse:separate;\n    border-spacing:0;\n    margin-top:10px;\n    border:1px solid rgba(15,23,42,.12);\n    border-radius:12px;\n    overflow:hidden;\n  }\n  .plqc-acc .plqc-spec td{\n    padding:10px 12px;\n    border-top:1px solid rgba(15,23,42,.08);\n    vertical-align:top;\n    color:#334155;\n  }\n  .plqc-acc .plqc-spec tr:first-child td{border-top:0}\n  .plqc-acc .plqc-spec td:first-child{\n    width:42%;\n    font-weight:900;\n    color:#0f172a;\n    background:rgba(251,253,255,.9);\n  }\n\n  @media (max-width:640px){\n    .plqc-acc summary{padding:12px 14px}\n    .plqc-acc .plqc-body{padding:0 14px 14px}\n  }\n\u003c\/style\u003e\n\u003cdiv class=\"plqc-acc\"\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003eOverview \u003cspan class=\"plqc-plus\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"plqc-body\"\u003e\n\u003cp\u003e\u003cstrong\u003eProline® QC Replacement Filters\u003c\/strong\u003e are stage-based cartridges designed to keep your Proline QC reverse osmosis system producing clean, great-tasting drinking water. Each cartridge is labeled by stage, making it easy to reorder and replace the exact filter you need.\u003c\/p\u003e\n\u003cdiv aria-label=\"Key features\" class=\"plqc-badges\"\u003e\n\u003cspan class=\"plqc-badge\"\u003e \u003csvg stroke-width=\"2\" stroke=\"currentColor\" fill=\"none\" viewbox=\"0 0 24 24\" aria-hidden=\"true\"\u003e\n            \u003cpath d=\"M20 6L9 17l-5-5\"\u003e\u003c\/path\u003e\n          \u003c\/svg\u003e OEM stage replacements \u003c\/span\u003e \u003cspan class=\"plqc-badge\"\u003e \u003csvg stroke-width=\"2\" stroke=\"currentColor\" fill=\"none\" viewbox=\"0 0 24 24\" aria-hidden=\"true\"\u003e\n            \u003cpath d=\"M12 6v12\"\u003e\u003c\/path\u003e\u003cpath d=\"M6 12h12\"\u003e\u003c\/path\u003e\n          \u003c\/svg\u003e Quick-change cartridges \u003c\/span\u003e \u003cspan class=\"plqc-badge\"\u003e \u003csvg stroke-width=\"2\" stroke=\"currentColor\" fill=\"none\" viewbox=\"0 0 24 24\" aria-hidden=\"true\"\u003e\n            \u003cpath d=\"M12 3l7 4v6c0 5-3.5 9-7 10-3.5-1-7-5-7-10V7l7-4Z\"\u003e\u003c\/path\u003e\n          \u003c\/svg\u003e Stratus compatibility help \u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp class=\"plqc-note\"\u003eNot sure which one to order? Send us a photo of your current cartridge label and we’ll confirm the exact stage replacement.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat to order \u003cspan class=\"plqc-plus\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"plqc-body\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Kit:\u003c\/strong\u003e refresh multiple stages at once (best value for a full service).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndividual Stages:\u003c\/strong\u003e replace only what’s due (match by stage number).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMembrane options:\u003c\/strong\u003e choose the membrane when your system calls for Stage 3 replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"plqc-note\"\u003eTip: If you’re doing a full refresh, replacing stages together can restore performance and simplify scheduling.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow to replace filters \u003cspan class=\"plqc-plus\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"plqc-body\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePause water \/ power\u003c\/strong\u003e if applicable for your setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemove the cartridge\u003c\/strong\u003e using the quick-change release\/twist mechanism (by model).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall the new cartridge\u003c\/strong\u003e (match the stage label) and lock it into place.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlush after replacement\u003c\/strong\u003e as recommended for your Proline QC model.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"plqc-note\"\u003eIf you want, tell us your model + water source and we’ll share the recommended flush and replacement approach.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eReplacement guidance \u003cspan class=\"plqc-plus\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"plqc-body\"\u003e\n\u003cp\u003eFilter life depends on usage and source water quality. Typical guidance:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStage 1–2 (pre-filters):\u003c\/strong\u003e often every 6–12 months\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStage 3 (membrane):\u003c\/strong\u003e commonly every 12–24 months\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStage 4 (polishing):\u003c\/strong\u003e typically every 6–12 months\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"plqc-note\"\u003eWant a realistic schedule? Message us your household size and water source and we’ll recommend what to replace and when.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eSpecifications \u003cspan class=\"plqc-plus\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"plqc-body\"\u003e\n\u003ctable aria-label=\"Proline QC replacement filter specifications\" role=\"table\" class=\"plqc-spec\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible platform\u003c\/td\u003e\n\u003ctd\u003eProline® QC (model-specific)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStages\u003c\/td\u003e\n\u003ctd\u003eStage 1 (sediment) • Stage 2 (carbon) • Stage 3 (membrane) • Stage 4 (polishing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplacement style\u003c\/td\u003e\n\u003ctd\u003eQuick-change cartridges (match by stage label)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupport\u003c\/td\u003e\n\u003ctd\u003eCompatibility checks + replacement guidance from Stratus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp class=\"plqc-note\"\u003eIf you have multiple Proline QC units at home, we can help standardize the right kit for each one.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e","brand":"Stratus Water Systems","offers":[{"title":"Complete Kit (Includes Membrane)","offer_id":45648674717827,"sku":null,"price":149.99,"currency_code":"USD","in_stock":true},{"title":"Standard Kit (No Membrane)","offer_id":45648674750595,"sku":null,"price":79.99,"currency_code":"USD","in_stock":true},{"title":"Stage 1 – Sediment","offer_id":45611385880707,"sku":"DB-QC","price":29.99,"currency_code":"USD","in_stock":true},{"title":"Stage 2 – Carbon Filter","offer_id":45611385913475,"sku":"CTX-T33-QC","price":29.99,"currency_code":"USD","in_stock":true},{"title":"Stage 3 – Membrane","offer_id":45611385946243,"sku":"MEM-PTRO-QC","price":79.99,"currency_code":"USD","in_stock":true},{"title":"Stage 4 – Polishing Filter","offer_id":45611385979011,"sku":"CTX-T33-QC","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/6997\/9523\/files\/FullFilterPack.webp?v=1762130285"},{"product_id":"proline-qc-tankless-reverse-osmosis-system","title":"Proline QC – Tankless Reverse Osmosis System (400 GPD)","description":"\u003c!-- Proline QC PDP: Accordion Product Description (Shopify \/ Dawn friendly) --\u003e\n\u003cstyle\u003e\n  .ro-acc{margin:14px 0}\n  .ro-acc details{border:1px solid #e5e7eb;border-radius:14px;background:#fff;overflow:hidden;margin:10px 0}\n  .ro-acc summary{cursor:pointer;padding:14px 16px;font-weight:800;color:#0f172a;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:12px}\n  .ro-acc summary::-webkit-details-marker{display:none}\n  .ro-acc .ro-plus{width:18px;height:18px;flex:0 0 18px;position:relative}\n  .ro-acc .ro-plus:before,.ro-acc .ro-plus:after{content:\"\";position:absolute;left:50%;top:50%;width:18px;height:2px;background:#0f172a;transform:translate(-50%,-50%);transition:transform .18s ease,opacity .18s ease}\n  .ro-acc .ro-plus:after{transform:translate(-50%,-50%) rotate(90deg)}\n  .ro-acc details[open] .ro-plus:after{opacity:0}\n  .ro-acc .ro-body{padding:0 16px 16px;border-top:1px solid #eef2f7}\n  .ro-acc .ro-body p{margin:12px 0 0;color:#334155;line-height:1.65}\n  .ro-acc .ro-body ul{margin:10px 0 0;padding-left:18px;color:#334155;line-height:1.65}\n  .ro-acc .ro-body li{margin:6px 0}\n  .ro-acc .ro-note{font-size:13px;color:#64748b;margin-top:10px}\n  .ro-acc .ro-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}\n  .ro-acc .ro-badge{display:inline-flex;align-items:center;gap:8px;border:1px solid #e5e7eb;background:#f8fafc;border-radius:999px;padding:6px 10px;font-weight:800;color:#0f172a;font-size:13px}\n  .ro-acc .ro-badge svg{width:16px;height:16px;flex:0 0 16px}\n  .ro-acc .ro-spec{width:100%;border-collapse:separate;border-spacing:0;margin-top:10px;border:1px solid #e5e7eb;border-radius:12px;overflow:hidden}\n  .ro-acc .ro-spec td{padding:10px 12px;border-top:1px solid #eef2f7;vertical-align:top;color:#334155}\n  .ro-acc .ro-spec tr:first-child td{border-top:0}\n  .ro-acc .ro-spec td:first-child{width:42%;font-weight:900;color:#0f172a;background:#fbfdff}\n  @media (max-width:640px){\n    .ro-acc summary{padding:12px 14px}\n    .ro-acc .ro-body{padding:0 14px 14px}\n  }\n\u003c\/style\u003e\n\n\u003cdiv class=\"ro-acc\"\u003e\n\n  \u003cdetails\u003e\n    \u003csummary\u003eOverview \u003cspan aria-hidden=\"true\" class=\"ro-plus\"\u003e\u003c\/span\u003e\u003c\/summary\u003e\n    \u003cdiv class=\"ro-body\"\u003e\n      \u003cp\u003e\n        \u003cstrong\u003eProline® QC\u003c\/strong\u003e is a compact, under-sink reverse osmosis platform built for clean, great-tasting\n        drinking water at home. The QC line is designed for \u003cstrong\u003estraightforward ownership\u003c\/strong\u003e with\n        \u003cstrong\u003equick-change cartridges\u003c\/strong\u003e and clear stage-based replacements.\n      \u003c\/p\u003e\n\n      \u003cdiv class=\"ro-badges\"\u003e\n        \u003cspan class=\"ro-badge\"\u003e\n          \u003csvg stroke-width=\"2\" stroke=\"currentColor\" fill=\"none\" viewbox=\"0 0 24 24\"\u003e\n            \u003cpath d=\"M20 6L9 17l-5-5\"\u003e\u003c\/path\u003e\n          \u003c\/svg\u003e\n          Stage-based replacement system\n        \u003c\/span\u003e\n\n        \u003cspan class=\"ro-badge\"\u003e\n          \u003csvg stroke-width=\"2\" stroke=\"currentColor\" fill=\"none\" viewbox=\"0 0 24 24\"\u003e\n            \u003cpath d=\"M12 2v20M2 12h20\"\u003e\u003c\/path\u003e\n          \u003c\/svg\u003e\n          Quick-change cartridges\n        \u003c\/span\u003e\n\n        \u003cspan class=\"ro-badge\"\u003e\n          \u003csvg stroke-width=\"2\" stroke=\"currentColor\" fill=\"none\" viewbox=\"0 0 24 24\"\u003e\n            \u003cpath d=\"M7 10l5 5 5-5\"\u003e\u003c\/path\u003e\n            \u003cpath d=\"M12 15V3\"\u003e\u003c\/path\u003e\n            \u003cpath d=\"M20 21H4\"\u003e\u003c\/path\u003e\n          \u003c\/svg\u003e\n          Stratus compatibility support\n        \u003c\/span\u003e\n      \u003c\/div\u003e\n\n      \u003cp class=\"ro-note\"\u003e\n        Designed for indoor household use on municipal (mains) supply water. If you’re on well water or have unusual\n        feed-water conditions, message us and we’ll help confirm compatibility.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat’s included \u003cspan aria-hidden=\"true\" class=\"ro-plus\"\u003e\u003c\/span\u003e\u003c\/summary\u003e\n    \u003cdiv class=\"ro-body\"\u003e\n      \u003cul\u003e\n        \u003cli\u003eProline® QC replacement filters (by stage)\u003c\/li\u003e\n        \u003cli\u003eOption to purchase a \u003cstrong\u003ecomplete kit\u003c\/strong\u003e (all stages) for an easy refresh\u003c\/li\u003e\n        \u003cli\u003eEach cartridge is labeled by stage for simple matching\u003c\/li\u003e\n      \u003c\/ul\u003e\n      \u003cp class=\"ro-note\"\u003e\n        If you’re not sure which stage you need, send us a photo of your filter label and we’ll match the exact replacement.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails\u003e\n    \u003csummary\u003eReplacing filters \u003cspan aria-hidden=\"true\" class=\"ro-plus\"\u003e\u003c\/span\u003e\u003c\/summary\u003e\n    \u003cdiv class=\"ro-body\"\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003ePower off \/ close feed\u003c\/strong\u003e if applicable for your setup.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eRemove the cartridge\u003c\/strong\u003e using the quick-change twist \/ release mechanism (by model).\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eInstall the new cartridge\u003c\/strong\u003e (match the stage number), ensuring a firm lock\/seat.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eFlush after replacement\u003c\/strong\u003e as recommended for your system\/model.\u003c\/li\u003e\n      \u003c\/ul\u003e\n      \u003cp class=\"ro-note\"\u003e\n        Tip: When replacing multiple stages, install them in order (Stage 1 → Stage 4) to keep things clean and simple.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails\u003e\n    \u003csummary\u003eMaintenance \u0026amp; replacement guidance \u003cspan aria-hidden=\"true\" class=\"ro-plus\"\u003e\u003c\/span\u003e\u003c\/summary\u003e\n    \u003cdiv class=\"ro-body\"\u003e\n      \u003cp\u003eFilter life depends on usage and source water quality. Typical guidance:\u003c\/p\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003ePre-filters (Stage 1–2):\u003c\/strong\u003e replace more frequently (often every 6–12 months)\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eMembrane (Stage 3):\u003c\/strong\u003e longer interval (commonly 12–24 months)\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003ePolishing \/ post-filter (Stage 4):\u003c\/strong\u003e typically 6–12 months\u003c\/li\u003e\n      \u003c\/ul\u003e\n      \u003cp class=\"ro-note\"\u003e\n        If you tell us your household size and water source, we’ll recommend a realistic replacement schedule and the best-value kit.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails\u003e\n    \u003csummary\u003eSpecifications \u003cspan aria-hidden=\"true\" class=\"ro-plus\"\u003e\u003c\/span\u003e\u003c\/summary\u003e\n    \u003cdiv class=\"ro-body\"\u003e\n      \u003ctable aria-label=\"Proline QC filter specifications\" role=\"table\" class=\"ro-spec\"\u003e\n        \u003ctbody\u003e\n          \u003ctr\u003e\n            \u003ctd\u003eSystem compatibility\u003c\/td\u003e\n            \u003ctd\u003eProline® QC platform (model-specific)\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd\u003eFilter stages\u003c\/td\u003e\n            \u003ctd\u003eStage 1 (sediment) • Stage 2 (carbon) • Stage 3 (membrane) • Stage 4 (polishing)\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd\u003eReplacement style\u003c\/td\u003e\n            \u003ctd\u003eQuick-change cartridges (match by stage label)\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd\u003eSupport\u003c\/td\u003e\n            \u003ctd\u003eStratus compatibility checks + replacement guidance\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \u003c\/tbody\u003e\n      \u003c\/table\u003e\n\n      \u003cp class=\"ro-note\"\u003e\n        Need help? Send a photo of your current cartridge label and we’ll confirm the exact stage replacement before you order.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n\u003c\/div\u003e\n","brand":"Stratus Water Systems","offers":[{"title":"Default Title","offer_id":45652939473027,"sku":"SWS-PROLINE-QC-400","price":399.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/6997\/9523\/files\/Untitleddesign_12.png?v=1762204719"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/6997\/9523\/collections\/Proline.png?v=1770754435","url":"https:\/\/stratuswatersystems.com\/collections\/proline-qc-ro-systems.oembed","provider":"Stratus Water Systems","version":"1.0","type":"link"}