{"product_id":"afw-undercounter-ro-4-stage-system","title":"AFW Undercounter RO 4 Stage System","description":"\u003ch1\u003e\u003cspan\u003eAFW Undercounter RO 4 Stage Water Filtration System\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAdvanced Four-Stage Reverse Osmosis Filtration for Your Home or Office\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eExperience comprehensive drinking-water filtration with the Advance Filtered Water Undercounter RO 4 Stage System.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDesigned for installation beneath your kitchen sink, this system combines sediment filtration, carbon filtration, and reverse osmosis technology to help improve drinking-water quality while keeping your countertops clear.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhy Choose This System?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eFour-Stage Filtration:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Combines multiple filtration technologies for comprehensive water treatment.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eReverse Osmosis Technology:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Uses a specialized membrane to reduce a range of dissolved substances in drinking water.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eUnder-Counter Installation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Keeps the filtration equipment conveniently beneath your sink.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDedicated Drinking-Water Faucet:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Provides convenient access to filtered water.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eWater Storage Tank:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Stores treated water for everyday use.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eResidential and Office Applications:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e A practical solution for homes, offices, and small businesses.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eHow the Four-Stage System Works\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eStage 1 — Sediment Pre-Filter\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eA 5-micron sediment pre-filter (SED-P5) helps capture sediment and suspended particles before water reaches the subsequent filtration stages.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eStage 2 — Carbon Filtration\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe carbon filter (DW-CB10) helps reduce chlorine-related taste and odor while preparing the water for reverse osmosis treatment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eStage 3 — Reverse Osmosis Membrane\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe reverse osmosis membrane (ROM-100) separates water from a range of dissolved substances through a semi-permeable membrane.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eStage 4 — Final Post-Filter\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe final post-filter (CTO-110) provides an additional polishing stage before treated water reaches the dedicated drinking-water faucet.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eInstallation and Maintenance\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe system is designed for under-counter installation and includes a water storage tank, lead-free faucet, and installation components.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eProfessional installation is recommended.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eRoutine maintenance includes periodic replacement of the sediment and carbon filters, servicing of the RO membrane, and inspection of the system's connections and storage tank.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eReplacement intervals depend on water quality, usage, and operating conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eProduct Information\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSystem Type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Four-stage reverse osmosis filtration\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eInstallation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Under-counter\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSediment Pre-Filter:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 5-micron SED-P5\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eCarbon Filter:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e DW-CB10\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eRO Membrane:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e ROM-100\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eFinal Post-Filter:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e CTO-110\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eWater Storage Tank:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Included\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDedicated Faucet:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Lead-free faucet included\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eInstallation Kit:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Included\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eWhy Choose Advance Filtered Water?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eAdvance Filtered Water provides practical water filtration solutions for homes, businesses, and communities.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOur goal is to help customers select dependable filtration systems suited to their individual water-quality needs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cspan\u003eFiltration performance varies with incoming water chemistry, temperature, pressure, dissolved solids, installation, and maintenance. Water testing is recommended when selecting treatment for specific contaminants.\u003c\/span\u003e\u003c\/em\u003e\u003c\/p\u003e","brand":"Advance filtered Water","offers":[{"title":"Default Title","offer_id":48124130558113,"sku":null,"price":1100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/4646\/0321\/files\/signal-2026-11-04-14-49-17-789_002.jpg?v=1793974358","url":"https:\/\/advancefilteredwater.com\/products\/afw-undercounter-ro-4-stage-system","provider":"Advance filtered Water","version":"1.0","type":"link"}