{"product_id":"compact-reverse-osmosis-drinking-water-system-3-stage-for-whole-house-systems","title":"Compact Reverse Osmosis Drinking Water System – 3 Stage (For Whole House Systems)","description":"\u003ch3 data-start=\"590\" data-end=\"641\"\u003eCompact Reverse Osmosis Drinking Water System\u003c\/h3\u003e\n\u003cp data-start=\"642\" data-end=\"705\"\u003e\u003cstrong data-start=\"642\" data-end=\"705\"\u003e3-Stage | Undersink | For Homes with Whole-House Filtration\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"707\" data-end=\"855\"\u003eThis compact reverse osmosis (RO) drinking water system is designed \u003cstrong data-start=\"775\" data-end=\"854\"\u003especifically for homes with an existing whole-house water filtration system\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"857\" data-end=\"1181\"\u003eWhen a whole-house filter is installed, the initial sediment and carbon pre-filtration stages normally required for reverse osmosis are already handled upstream. This allows the RO system to be simplified to its \u003cstrong data-start=\"1069\" data-end=\"1097\"\u003ecore purification stages\u003c\/strong\u003e, resulting in a smaller footprint, fewer filters, and easier long-term maintenance.\u003c\/p\u003e\n\u003chr data-start=\"1183\" data-end=\"1186\"\u003e\n\u003ch3 data-start=\"1188\" data-end=\"1229\"\u003eImportant requirement \u003c\/h3\u003e\n\u003cp data-start=\"1230\" data-end=\"1403\"\u003e\u003cstrong data-start=\"1230\" data-end=\"1287\"\u003eThis system is not a standalone reverse osmosis unit.\u003c\/strong\u003e\u003cbr data-start=\"1287\" data-end=\"1290\"\u003eIt is intended to be installed \u003cstrong data-start=\"1321\" data-end=\"1362\"\u003eafter a whole-house filtration system\u003c\/strong\u003e, which acts as the pre-filtration stage.\u003c\/p\u003e\n\u003cp data-start=\"1405\" data-end=\"1533\"\u003eIf you do not have whole-house filtration installed, we recommend our \u003cstrong data-start=\"1475\" data-end=\"1524\"\u003e5-Stage Reverse Osmosis Drinking Water System\u003c\/strong\u003e instead.\u003c\/p\u003e\n\u003chr data-start=\"1535\" data-end=\"1538\"\u003e\n\u003ch3 data-start=\"1540\" data-end=\"1565\"\u003eWhat this system does\u003c\/h3\u003e\n\u003cp data-start=\"1566\" data-end=\"1679\"\u003eThis compact RO system provides high-purity drinking and cooking water from a dedicated tap at your kitchen sink.\u003c\/p\u003e\n\u003cp data-start=\"1681\" data-end=\"1841\"\u003eBy focusing on the core RO stages, it delivers clean, great-tasting water while reducing filter count, replacement frequency, and under-sink space requirements.\u003c\/p\u003e\n\u003chr data-start=\"1843\" data-end=\"1846\"\u003e\n\u003ch3 data-start=\"1848\" data-end=\"1880\"\u003eFiltration stages (overview)\u003c\/h3\u003e\n\u003cp data-start=\"1882\" data-end=\"2072\"\u003e\u003cstrong data-start=\"1882\" data-end=\"1916\"\u003eStage 1 – Inline carbon filter\u003c\/strong\u003e\u003cbr data-start=\"1916\" data-end=\"1919\"\u003eCoconut shell carbon block filter designed to reduce chlorine and chemical disinfectants, protecting the RO membrane.\u003cbr data-start=\"2036\" data-end=\"2039\"\u003e\u003cem data-start=\"2039\" data-end=\"2072\"\u003eTypical replacement: 12 months.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp data-start=\"2074\" data-end=\"2286\"\u003e\u003cstrong data-start=\"2074\" data-end=\"2129\"\u003eStage 2 – Reverse osmosis membrane (75 GPD FilmTec)\u003c\/strong\u003e\u003cbr data-start=\"2129\" data-end=\"2132\"\u003eCore purification stage designed to reduce dissolved salts, heavy metals, fluoride, and a broad range of contaminants.\u003cbr data-start=\"2250\" data-end=\"2253\"\u003e\u003cem data-start=\"2253\" data-end=\"2286\"\u003eTypical replacement: 3–4 years.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp data-start=\"2288\" data-end=\"2477\"\u003e\u003cstrong data-start=\"2288\" data-end=\"2338\"\u003eStage 3 – Remineralisation (alkalising) filter\u003c\/strong\u003e\u003cbr data-start=\"2338\" data-end=\"2341\"\u003eRestores minerals such as calcium, magnesium, and potassium, gently elevating pH and improving taste.\u003cbr data-start=\"2442\" data-end=\"2445\"\u003e\u003cem data-start=\"2445\" data-end=\"2477\"\u003eTypical replacement: ~2 years.\u003c\/em\u003e\u003c\/p\u003e\n\u003chr data-start=\"2479\" data-end=\"2482\"\u003e\n\u003ch3 data-start=\"2484\" data-end=\"2500\"\u003eKey features\u003c\/h3\u003e\n\u003cul data-start=\"2501\" data-end=\"2811\"\u003e\n\u003cli data-start=\"2501\" data-end=\"2545\"\u003e\n\u003cp data-start=\"2503\" data-end=\"2545\"\u003e\u003cstrong data-start=\"2503\" data-end=\"2545\"\u003eCompact 3-stage reverse osmosis system\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2546\" data-end=\"2598\"\u003e\n\u003cp data-start=\"2548\" data-end=\"2598\"\u003eDesigned for \u003cstrong data-start=\"2561\" data-end=\"2598\"\u003ehomes with whole-house filtration\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2599\" data-end=\"2646\"\u003e\n\u003cp data-start=\"2601\" data-end=\"2646\"\u003eSmaller footprint than traditional RO systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2647\" data-end=\"2677\"\u003e\n\u003cp data-start=\"2649\" data-end=\"2677\"\u003eDedicated filtered water tap\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2678\" data-end=\"2704\"\u003e\n\u003cp data-start=\"2680\" data-end=\"2704\"\u003eNSF-certified components\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2705\" data-end=\"2760\"\u003e\n\u003cp data-start=\"2707\" data-end=\"2760\"\u003eSuitable for Australian mains water when pre-filtered\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2761\" data-end=\"2811\"\u003e\n\u003cp data-start=\"2763\" data-end=\"2811\"\u003eDesigned for \u003cstrong data-start=\"2776\" data-end=\"2811\"\u003edrinking and cooking water only\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2813\" data-end=\"2816\"\u003e\n\u003ch3 data-start=\"2818\" data-end=\"2843\"\u003eSupply \u0026amp; installation\u003c\/h3\u003e\n\u003cp data-start=\"2844\" data-end=\"2911\"\u003eThis product is supplied as a \u003cstrong data-start=\"2874\" data-end=\"2910\"\u003edrinking water filtration system\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"2913\" data-end=\"2981\"\u003eProfessional installation is available for customers located within:\u003c\/p\u003e\n\u003cul data-start=\"2982\" data-end=\"3069\"\u003e\n\u003cli data-start=\"2982\" data-end=\"3011\"\u003e\n\u003cp data-start=\"2984\" data-end=\"3011\"\u003e\u003cstrong data-start=\"2984\" data-end=\"3011\"\u003ePerth metropolitan area\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3071\" data-end=\"3157\"\u003eInstallation is arranged separately and pricing may vary depending on site conditions.\u003c\/p\u003e\n\u003chr data-start=\"3159\" data-end=\"3162\"\u003e\n\u003ch3 data-start=\"3164\" data-end=\"3190\"\u003eWho this system is for\u003c\/h3\u003e\n\u003cp data-start=\"3191\" data-end=\"3219\"\u003eThis system is ideal if you:\u003c\/p\u003e\n\u003cul data-start=\"3220\" data-end=\"3451\"\u003e\n\u003cli data-start=\"3220\" data-end=\"3276\"\u003e\n\u003cp data-start=\"3222\" data-end=\"3276\"\u003eAlready have a \u003cstrong data-start=\"3237\" data-end=\"3276\"\u003ewhole-house water filtration system\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3277\" data-end=\"3329\"\u003e\n\u003cp data-start=\"3279\" data-end=\"3329\"\u003eWant a \u003cstrong data-start=\"3286\" data-end=\"3309\"\u003ecompact RO solution\u003c\/strong\u003e at the kitchen sink\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3330\" data-end=\"3384\"\u003e\n\u003cp data-start=\"3332\" data-end=\"3384\"\u003ePrefer fewer filters and lower long-term maintenance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3385\" data-end=\"3451\"\u003e\n\u003cp data-start=\"3387\" data-end=\"3451\"\u003eWant high-purity drinking water without a large undersink system\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pure Living Biohacking","offers":[{"title":"Default Title","offer_id":47512999461002,"sku":null,"price":695.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0730\/8099\/5978\/files\/Screenshot2025-12-29201819_1.png?v=1767010752","url":"https:\/\/purelivingbiohacking.com.au\/products\/compact-reverse-osmosis-drinking-water-system-3-stage-for-whole-house-systems","provider":"Pure Living Biohacking","version":"1.0","type":"link"}