{"product_id":"aquaphor-k1-pre-filter-2-in-1-replacement-cartridge","title":"AQUAPHOR K1 Pre-filter 2 in 1 Replacement Cartridge","description":"\u003cstyle\u003e\n  .rf-prod-wrap {\n    max-width: 1180px;\n    margin: 0 auto;\n    padding: 35px 20px;\n    font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Helvetica, Arial, sans-serif;\n    color: #2d3748;\n    line-height: 1.65;\n  }\n\n  .rf-prod-wrap * {\n    box-sizing: border-box;\n  }\n\n  \/* Typography Structure *\/\n  .rf-prod-wrap h1,\n  .rf-prod-wrap h2,\n  .rf-prod-wrap h3,\n  .rf-prod-wrap h4 {\n    color: #000 !important;\n    font-weight: 800 !important;\n    line-height: 1.25;\n    margin: 0 0 16px;\n    letter-spacing: -0.02em;\n  }\n\n  .rf-prod-wrap p {\n    margin: 0 0 18px;\n    color: #4a5568;\n  }\n\n  \/* Section Spacing *\/\n  .rf-p-section {\n    margin: 50px 0;\n  }\n\n  .rf-p-section h2 {\n    font-size: 28px;\n    margin-bottom: 18px;\n  }\n\n  \/* Inline Brand Hub Links *\/\n  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}\n\n  .rf-p-faq-item[open] {\n    border-color: #CAE6EC;\n  }\n\n  .rf-p-faq-item summary {\n    cursor: pointer;\n    color: #000;\n    font-weight: 700;\n    padding: 16px 45px 16px 20px;\n    list-style: none;\n    position: relative;\n    font-size: 16px;\n  }\n\n  .rf-p-faq-item summary::-webkit-details-marker {\n    display: none;\n  }\n\n  .rf-p-faq-item summary::after {\n    content: \"+\";\n    position: absolute;\n    right: 20px;\n    top: 50%;\n    transform: translateY(-50%);\n    font-weight: 400;\n    font-size: 20px;\n    color: #a0aec0;\n  }\n\n  .rf-p-faq-item[open] summary::after {\n    content: \"−\";\n    color: #005a70;\n  }\n\n  .rf-p-faq-item p {\n    margin: 0;\n    padding: 0 20px 18px 20px;\n    font-size: 14.5px;\n    color: #4a5568;\n    border-top: 1px solid #fafafa;\n  }\n\n  \/* Technical Specification Tables *\/\n  .rf-p-table-wrap {\n    overflow-x: auto;\n    border: 1px solid #e2e8f0;\n    border-radius: 14px;\n    margin: 25px 0;\n  }\n\n  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 grid-template-columns: 1fr;\n      gap: 25px;\n      padding: 30px 20px;\n    }\n  }\n\n  @media (max-width: 480px) {\n    .rf-p-features-grid {\n      grid-template-columns: 1fr;\n    }\n\n    .rf-p-table td:first-child {\n      width: 40%;\n    }\n  }\n\u003c\/style\u003e\n\u003cdiv class=\"rf-prod-wrap\"\u003e\n\u003csection class=\"rf-p-header\"\u003e\n\u003ch2 style=\"font-size: 34px; margin-bottom: 16px; color: #005a70 !important;\"\u003e\u003cstrong\u003eAquaphor K1 Replacement Filter Cartridge\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eMaintain the high-performance first filtration stage of your compatible Aquaphor system with the genuine Aquaphor K1 Replacement Filter Cartridge. Engineered as an advanced dual-function module, the K1 handles both macro-particulate pre-filtration and dissolved chemical impurity reduction simultaneously within a single housing. Far more than a basic sediment wrapper, this 2-in-1 cartridge delivers thorough preliminary treatment to shield downstream components and keep your water line running smoothly.\u003c\/p\u003e\n\u003cdiv class=\"rf-brand-hub-link\"\u003e🔍 \u003cstrong\u003eExplore the complete brand catalog:\u003c\/strong\u003e \u003ca title=\"View full range of Aquaphor Products\" href=\"https:\/\/regalflow.co.uk\/collections\/aquaphor\"\u003eView all original replacements and advanced units in our Aquaphor collection\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cdiv class=\"rf-p-features-grid\"\u003e\n\u003cdiv class=\"rf-p-feat-card\"\u003e\n\u003ch4\u003e2-in-1 Dual Action\u003c\/h4\u003e\n\u003cp\u003eCombines mechanical particulate trapping and deep chemical adsorption in one housing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rf-p-feat-card\"\u003e\n\u003ch4\u003eTwo Active Zones\u003c\/h4\u003e\n\u003cp\u003eFeatures an optimised multi-tier interior profile to maximise water contact time.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rf-p-feat-card\"\u003e\n\u003ch4\u003eMembrane Shield\u003c\/h4\u003e\n\u003cp\u003eIntercepts aggressive compounds early to prevent premature downline membrane wear.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rf-p-feat-card\"\u003e\n\u003ch4\u003eGenuine EU Fit\u003c\/h4\u003e\n\u003cp\u003ePerfectly calibrated for original Aquaphor European specifications and RO layouts.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003csection class=\"rf-p-section\"\u003e\n\u003ch2\u003eDual-Zone Purification via Integrated 2-in-1 Architecture\u003c\/h2\u003e\n\u003cp\u003eStandard under-sink setups usually route water through separate mechanical spun filters and carbon cartridges, adding bulk and extra replacement steps. The Aquaphor K1 breaks away from this layout by using a space-saving dual-zone configuration that blends two distinct filtration methods into a single twist-lock cartridge shell.\u003c\/p\u003e\n\u003cp\u003eThe primary zone features an advanced gradient depth structure that filters out incoming silt, rust, and scale particles. Immediately following, the second zone uses compressed activated carbon matrix technology to lower the level of dissolved chemical impurities. This strategic combination ensures your reverse osmosis system receives clean, consistent water from the very first stage.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"rf-p-section\"\u003e\n\u003ch2\u003eEngineered for European Reverse Osmosis Specifications\u003c\/h2\u003e\n\u003cp\u003eAccording to original factory guidelines, the K1 cartridge serves as the primary preliminary treatment block for specific configurations, including the Aquaphor RO-101S EU and RO-102S EU systems. Choosing the correct, manufacturer-calibrated K1 replacement keeps your system operating under correct water pressure and prevents unconditioned water from straining downstream stages.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"rf-p-section\"\u003e\n\u003cdiv class=\"rf-p-cartridge-block\"\u003e\n\u003ch3\u003eCompatible Hardware \u0026amp; Complete Upgrade Routes\u003c\/h3\u003e\n\u003cp\u003eMaintain correct service cycles or pair this element with corresponding components:\u003c\/p\u003e\n\u003cdiv class=\"rf-filter-links\"\u003e\n\u003ca href=\"https:\/\/regalflow.co.uk\/products\/aquaphor-set-replacement-cartridges-k1-k2-k7bm\" class=\"rf-filter-btn\"\u003eK1, K2 \u0026amp; K7BM Filter Set\u003c\/a\u003e \u003ca href=\"https:\/\/regalflow.co.uk\/products\/aquaphor-replacement-set-ro-systems-k1-k2-k7bm-ro100s\" class=\"rf-filter-btn\"\u003eFull System Kit with Membrane\u003c\/a\u003e \u003ca href=\"https:\/\/regalflow.co.uk\/products\/aquaphor-ro-100s-reverse-osmosis-membrane-filter-only\" class=\"rf-filter-btn\"\u003eStandalone RO-100S Membrane\u003c\/a\u003e \u003ca href=\"https:\/\/regalflow.co.uk\/products\/aquaphor-ro-102s-reverse-osmosis-system\" class=\"rf-filter-btn\"\u003eAquaphor RO-102S Main Unit\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"rf-p-section\"\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"rf-p-faq\"\u003e\n\u003cdetails class=\"rf-p-faq-item\" open=\"\"\u003e\n\u003csummary\u003eIs the Aquaphor K1 cartridge just a standard sediment filter?\u003c\/summary\u003e\n\u003cp\u003eNo, the K1 is a specialised 2-in-1 dual-action filter. It combines a structural physical pre-filtration zone with a secondary carbon adsorption block to strip away both physical grit and dissolved chemical impurities simultaneously.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"rf-p-faq-item\"\u003e\n\u003csummary\u003eWhich water purification setups are built to use the K1 cartridge?\u003c\/summary\u003e\n\u003cp\u003eThe K1 cartridge is designed for specific European-specification Aquaphor configurations, notably featuring in the preliminary block of the RO-101S EU and RO-102S EU reverse osmosis models.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"rf-p-faq-item\"\u003e\n\u003csummary\u003eWhat happens if I replace this stage with a wrong or non-genuine part?\u003c\/summary\u003e\n\u003cp\u003eUsing an incorrect cartridge can upset your system's pressure balance and allow chemical impurities to pass through unchecked. This increases the load on your secondary filters and can lead to early failure of the main RO membrane.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"rf-p-section\"\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cdiv class=\"rf-p-table-wrap\"\u003e\n\u003ctable class=\"rf-p-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification Category\u003c\/th\u003e\n\u003cth\u003eDetails \u0026amp; Configuration Metrics\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Name Designation\u003c\/td\u003e\n\u003ctd\u003eAquaphor K1 Twist-Lock Replacement Cartridge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Configuration Group\u003c\/td\u003e\n\u003ctd\u003eEngineered for Aquaphor EU-Class Under-Sink Reverse Osmosis Units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Functional Role\u003c\/td\u003e\n\u003ctd\u003eSimultaneous Advanced Pre-Filtration \u0026amp; Dissolved Impurity Adsorption\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiltration Architecture\u003c\/td\u003e\n\u003ctd\u003eIntegrated 2-in-1 Core with Dual Active Processing Zones\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDownstream Benefits\u003c\/td\u003e\n\u003ctd\u003eReduces Processing Load on Secondary Blocks \u0026amp; Membrane Layers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing Fitment Type\u003c\/td\u003e\n\u003ctd\u003eHygienic Quick-Change Click-and-Twist Connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand Origin Authority\u003c\/td\u003e\n\u003ctd\u003eAquaphor Water Filtration Technologies\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"rf-p-footer-support\"\u003e\n\u003cdiv class=\"rf-p-foot-meta\"\u003e\n\u003ch2\u003eAvailable Now with Fast UK Delivery\u003c\/h2\u003e\n\u003cp\u003eOrder your genuine Aquaphor K1 replacement filter cartridge today from Regal Flow to keep your under-sink system performing properly. If you need assistance matching parts or verifying connection steps for your kitchen configuration, get in touch with our technical team.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rf-p-foot-contacts\"\u003e\n\u003cdiv\u003e\n\u003csvg stroke-linejoin=\"round\" stroke-linecap=\"round\" stroke-width=\"2\" stroke=\"#005a70\" fill=\"none\" viewbox=\"0 0 24 24\" class=\"rf-contact-icon\"\u003e\u003cpath d=\"M4 4h16c1.1 0 2 .9 2 2v12c0 1.1-.9 2-2 2H4c1.1 0-2-.9-2-2V6c0-1.1.9-2 2-2z\"\u003e\u003c\/path\u003e\u003cpolyline points=\"22,6 12,13 2,6\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e \u003cstrong\u003eEmail Support:\u003c\/strong\u003e \u003ca href=\"mailto:info@regalflow.co.uk\"\u003einfo@regalflow.co.uk\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003csvg stroke-linejoin=\"round\" stroke-linecap=\"round\" stroke-width=\"2\" stroke=\"#005a70\" fill=\"none\" viewbox=\"0 0 24 24\" class=\"rf-contact-icon\"\u003e\u003cpath d=\"M22 16.92v3a2 2 0 0 1-2.18 2 19.79 19.79 0 0 1-8.63-3.07 19.5 19.5 0 0 1-6-6 19.79 19.79 0 0 1-3.07-8.67A2 2 0 0 1 4.11 2h3a2 2 0 0 1 2 1.72 12.84 12.84 0 0 0 .7 2.81 2 2 0 0 1-.45 2.11L8.09 9.91a16 16 0 0 0 6 6l1.27-1.27a2 2 0 0 1 2.11-.45 12.84 12.84 0 0 0 2.81.7A2 2 0 0 1 22 16.92z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e \u003cstrong\u003eTelephone Direct:\u003c\/strong\u003e \u003ca href=\"tel:01216301130\"\u003e0121 630 1130\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003csvg stroke-linejoin=\"round\" stroke-linecap=\"round\" stroke-width=\"2\" stroke=\"#25D366\" fill=\"none\" viewbox=\"0 0 24 24\" class=\"rf-contact-icon\"\u003e\u003cpath fill-opacity=\"0.15\" fill=\"#25D366\" d=\"M21 11.5a8.38 8.38 0 0 1-.9 3.8 8.5 8.5 0 0 1-7.6 4.7 8.38 8.38 0 0 1-3.8-.9L3 21l1.9-5.7a8.38 8.38 0 0 1-.9-3.8 8.5 8.5 0 0 1 4.7-7.6 8.38 8.38 0 0 1 3.8-.9h.5a8.48 8.48 0 0 1 8 8v.5z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e \u003cstrong\u003eWhatsApp Chat:\u003c\/strong\u003e \u003ca rel=\"noopener\" href=\"https:\/\/wa.me\/441216301130\" target=\"_blank\"\u003eClick here to message our technical team instantly\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Aquaphor","offers":[{"title":"Default Title","offer_id":57735625507203,"sku":null,"price":22.98,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/6164\/8673\/files\/AQUAPHOR_K1_Pre-filter_2_in_1_Replacement_Cartridge.png?v=1775496789","url":"https:\/\/regalflow.co.uk\/products\/aquaphor-k1-pre-filter-2-in-1-replacement-cartridge","provider":"Regal Flow","version":"1.0","type":"link"}