{"product_id":"watermark-twin-undersink-water-filter-system-5-micron-sediment-1-micron-coconut-carbon-filters-white-bracket-tap-gt1-46w","title":"WaterMark Twin Undersink Water Filter System | 5 Micron Sediment + 1 Micron Coconut Carbon Filters | White Bracket + Tap (GT1-46W)","description":"\u003ch1 data-end=\"1244\" data-start=\"920\"\u003eTwin Undersink Water Filter System - (GT1-46WM)\u003c\/h1\u003e\n\u003cp data-end=\"1233\" data-start=\"909\"\u003eThis \u003cstrong data-end=\"952\" data-start=\"914\"\u003eTwin Undersink Water Filter System\u003c\/strong\u003e delivers reliable two-stage filtration for homes on either \u003cstrong data-end=\"1041\" data-start=\"1012\"\u003emains or rainwater supply\u003c\/strong\u003e. Designed for performance and simplicity, it offers an excellent foundation for improving the taste, clarity, and quality of your drinking water — all in a compact, undersink-friendly format.\u003c\/p\u003e\n\u003cp data-end=\"1597\" data-start=\"1235\"\u003eThe system includes a \u003cstrong data-end=\"1303\" data-start=\"1257\"\u003e5 micron polyspun gradient sediment filter\u003c\/strong\u003e followed by a \u003cstrong data-end=\"1356\" data-start=\"1318\"\u003e1 micron 100% coconut carbon block\u003c\/strong\u003e, both manufactured by \u003cstrong data-end=\"1416\" data-start=\"1379\"\u003eHigh Performance Filtration (HPF)\u003c\/strong\u003e. These filters work together to reduce dirt, rust, chlorine, taste, odour, and volatile organic compounds (VOCs), helping ensure safe, pleasant-tasting water straight from the tap.\u003c\/p\u003e\n\u003chr data-end=\"2001\" data-start=\"1998\"\u003e\n\u003ch4 data-end=\"2074\" data-start=\"2003\"\u003e\u003cstrong data-end=\"2072\" data-start=\"2008\"\u003eFilter 1: Gradient Polyspun Sediment Filter – 5 Micron PP2510-05 (GT2-2K)\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp data-end=\"2415\" data-start=\"2075\"\u003eInstalled as the first stage, this \u003cstrong data-end=\"2138\" data-start=\"2110\"\u003ethree-layer depth filter\u003c\/strong\u003e uses a true gradient structure (20µm → 10µm → 5µm) to trap sediment efficiently across multiple layers. Larger particles are caught in the outer layer, while finer sediment is captured deeper within the matrix — improving filter longevity and protecting downstream components.\u003c\/p\u003e\n\u003cp data-end=\"2586\" data-start=\"2417\"\u003eIdeal for reducing rust, silt, dirt, and scale, it performs well on both \u003cstrong data-end=\"2523\" data-start=\"2490\"\u003emains and tank water supplies\u003c\/strong\u003e and enhances the performance of the carbon stage that follows.\u003c\/p\u003e\n\u003chr data-end=\"2591\" data-start=\"2588\"\u003e\n\u003ch4 data-end=\"2662\" data-start=\"2593\"\u003e\u003cstrong data-end=\"2660\" data-start=\"2598\"\u003eFilter 2: 100% Coconut Shell Carbon Block – 1 Micron CTO2510-01 (GT4-6CTO)\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp data-end=\"2924\" data-start=\"2663\"\u003eThe second stage is a \u003cstrong data-end=\"2720\" data-start=\"2685\"\u003e1 micron activated coconut carbon block\u003c\/strong\u003e, made exclusively from \u003cstrong data-end=\"2773\" data-start=\"2744\"\u003e100% coconut shell carbon\u003c\/strong\u003e for high adsorption efficiency and low pressure drop. This filter is designed to remove chlorine, taste, odour, and a wide range of chemical residues.\u003c\/p\u003e\n\u003cp data-end=\"3273\" data-start=\"2926\"\u003eIt has been \u003cstrong data-end=\"2979\" data-start=\"2938\"\u003etested in accordance with NSF\/ANSI 53\u003c\/strong\u003e for \u003cstrong data-end=\"3029\" data-start=\"2984\"\u003eVOC (Volatile Organic Compound) reduction\u003c\/strong\u003e by the \u003cstrong data-end=\"3072\" data-start=\"3037\"\u003eWater Quality Association (WQA)\u003c\/strong\u003e, confirming its effectiveness as a \u003cstrong data-end=\"3146\" data-start=\"3108\"\u003ePoint-of-Use Drinking Water filter\u003c\/strong\u003e. Free of coal-blend fillers, this HPF filter provides high-performance chemical reduction with excellent flow characteristics.\u003c\/p\u003e\n\u003chr data-end=\"3278\" data-start=\"3275\"\u003e\n\u003ch4 data-end=\"3301\" data-start=\"3280\"\u003e\u003cspan style=\"color: rgb(53, 152, 219);\"\u003e\u003cstrong data-end=\"3301\" data-start=\"3285\"\u003eKit Contains\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cul data-end=\"3875\" data-start=\"3303\"\u003e\n\u003cli data-end=\"3357\" data-start=\"3303\"\u003e\n\u003cp data-end=\"3357\" data-start=\"3305\"\u003e2 × 10\" x 2.5\" WaterMark Certified Filter Housings (GT8-14)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3414\" data-start=\"3358\"\u003e\n\u003cp data-end=\"3414\" data-start=\"3360\"\u003e1 × 5 Micron Gradient Polyspun Sediment Filter (GT2-2K)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3493\" data-start=\"3415\"\u003e\n\u003cp data-end=\"3493\" data-start=\"3417\"\u003e1 × 1 Micron Coconut Carbon Block Filter (GT4-6CTO)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3544\" data-start=\"3494\"\u003e\n\u003cp data-end=\"3544\" data-start=\"3496\"\u003e1 × White Powder-Coated Steel Mounting Bracket\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3594\" data-start=\"3545\"\u003e\n\u003cp data-end=\"3594\" data-start=\"3547\"\u003e1 × GT9-2S Chrome Modern Goose Neck Drinking Water Tap\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3655\" data-start=\"3595\"\u003e\n\u003cp data-end=\"3655\" data-start=\"3597\"\u003e1 × WaterMark Approved Pressure Limiting Valve (350 kPa)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3683\" data-start=\"3656\"\u003e\n\u003cp data-end=\"3683\" data-start=\"3658\"\u003e1 × Leak Shut-Off Valve\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3723\" data-start=\"3684\"\u003e\n\u003cp data-end=\"3723\" data-start=\"3686\"\u003e1 × Feed Water Valve\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3773\" data-start=\"3724\"\u003e\n\u003cp data-end=\"3773\" data-start=\"3726\"\u003eTubing, Push-Fit Connectors \u0026amp; Housing Spanner\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3817\" data-start=\"3774\"\u003e\n\u003cp data-end=\"3817\" data-start=\"3776\"\u003eComprehensive Installation Instructions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3875\" data-start=\"3818\"\u003e\n\u003cp data-end=\"3875\" data-start=\"3820\"\u003eOptional Tap Upgrade: Additional Styles \u0026amp;\/Or 3-Way Mixer Tap (charges apply)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"3880\" data-start=\"3877\"\u003e\n\u003ch3 data-end=\"3915\" data-start=\"3882\"\u003e\u003cspan style=\"color: rgb(224, 62, 45);\"\u003e\u003cstrong data-end=\"3913\" data-start=\"3886\"\u003eWaterMark Certification\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-end=\"4123\" data-start=\"3916\"\u003eThis system is \u003cstrong data-end=\"4001\" data-start=\"3931\"\u003eWaterMark Certified to AS 3497:2021 under Certificate Number 23247\u003c\/strong\u003e – the mandatory certification standard required for any water filter system installed by a licensed plumber in Australia.\u003c\/p\u003e\n\u003cp data-end=\"4408\" data-start=\"4125\"\u003eWaterMark certification ensures compliance with Australian plumbing regulations, confirming that all materials and fittings meet strict safety and quality standards. Systems are \u003cstrong data-end=\"4329\" data-start=\"4303\"\u003eassembled in Australia\u003c\/strong\u003e and undergo \u003cstrong data-end=\"4359\" data-start=\"4342\"\u003ebatch testing\u003c\/strong\u003e to ensure consistent performance and durability.\u003c\/p\u003e\n\u003cp data-end=\"4592\" data-start=\"4410\"\u003eCertification covers structural pressure integrity and requires all components — including filters — to comply with relevant \u003cstrong data-end=\"4591\" data-start=\"4535\"\u003ehealth-based standards such as NSF\/ANSI 42 or higher\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cblockquote data-end=\"4766\" data-start=\"4594\"\u003e\n\u003cp data-end=\"4766\" data-start=\"4596\"\u003e⚠️ \u003cstrong data-end=\"4634\" data-start=\"4599\"\u003eBeware of non-certified systems\u003c\/strong\u003e – uncertified installations may pose health risks and could invalidate home insurance under Australia’s Plumbing and Drainage laws.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003cp data-end=\"4928\" data-start=\"4768\"\u003e\u003cspan style=\"color: rgb(224, 62, 45);\"\u003e\u003cstrong data-end=\"4790\" data-start=\"4768\"\u003eInstallation Note:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr data-end=\"4793\" data-start=\"4790\"\u003eThis system must be installed by a licensed plumber in accordance with AS 3497. Full installation instructions are included in the box.\u003c\/p\u003e","brand":"Filter Systems Australia","offers":[{"title":"Default Title","offer_id":50161734254849,"sku":"GT1-46W","price":324.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0834\/9764\/8385\/files\/gt1-46w_-_2026_1.jpg?v=1786080397","url":"https:\/\/www.purewaterfiltersrus.com.au\/products\/watermark-twin-undersink-water-filter-system-5-micron-sediment-1-micron-coconut-carbon-filters-white-bracket-tap-gt1-46w","provider":"Pure Water Filters R Us","version":"1.0","type":"link"}