{"product_id":"purotwist-4000-ro-filter-kit-membrane-sold-separately","title":"PuROTwist 4000 RO Filter Replacement Kit - Membrane Not Included","description":"\u003cp\u003e\u003cstrong\u003eFilter Replacement Kit for PuROTwist 4000 Reverse Osmosis System (RO Membrane Sold Separately)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eINCLUDES:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSTAGE 1 - 1x Sediment Pre-Filter (\u003ca href=\"\/omnipure-2-5-x-12-q-series-5-mic-sediment-filter-q5605\/\"\u003eQ5605\u003c\/a\u003e) - Replace every 6-12 months or as needed\u003c\/li\u003e\n\u003cli\u003eSTAGE 2 - 1x Carbon GAC Pre-Filter (\u003ca href=\"\/products\/omnipure-2-5-x-12-q-series-10-mic-carbon-block-filter-q5621\"\u003eQ5621\u003c\/a\u003e) - Replace every 6-12 months or as needed\u003c\/li\u003e\n\u003cli\u003eSTAGE 3 - 0x (RO Membrane \u003ca href=\"\/omnipure-purotwist-36-gpd-q-series-tfc-membrane-with-flow-control-tq56-36fc\/\"\u003eTQ56-36FC\u003c\/a\u003e Sold Separately or with Replacement Kits \u003ca href=\"\/1-year-filter-replacement-kit-for-purotwist-4000-with-36-gpd-tfc-reverse-osmosis-system\/\"\u003eYSM-PURO4T36\u003c\/a\u003e) - Replace every 24 months\u003c\/li\u003e\n\u003cli\u003eSTAGE 4 - 1x Carbon GAC Post Filter (\u003ca href=\"\/omnipure-2-5-x-12-q-series-gac-t33-carbon-filter-q5633\/\"\u003eQ5633\u003c\/a\u003e) - Replace every 6-12 months or as needed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"352\" data-start=\"231\"\u003eWe offer\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"271\" data-start=\"240\"\u003etwo replacement filter kits\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eso you can get exactly what you need — and avoid paying for filters you don’t.\u003c\/p\u003e\n\u003cul data-end=\"812\" data-start=\"354\"\u003e\n\u003cli data-end=\"542\" data-start=\"354\"\u003e\n\u003cp data-end=\"542\" data-start=\"356\"\u003e\u003cstrong data-end=\"394\" data-start=\"356\"\u003e\u003ca href=\"https:\/\/ispwaterproducts.com\/products\/1-year-filter-replacement-kit-for-purotwist-4000-with-36-gpd-tfc-reverse-osmosis-system?variant=43671966220469\"\u003eYear 1 Kit (Includes RO Membrane)\u003c\/a\u003e:\u003c\/strong\u003e\u003cbr data-end=\"397\" data-start=\"394\"\u003eIdeal for your\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"440\" data-start=\"414\"\u003efirst full replacement\u003c\/strong\u003e, this kit includes\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"496\" data-start=\"460\"\u003eall filters plus the RO membrane\u003c\/strong\u003e, which typically lasts up to\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"539\" data-start=\"526\"\u003e24 months\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"812\" data-start=\"544\"\u003e\n\u003cp data-end=\"812\" data-start=\"546\"\u003e\u003cstrong data-end=\"583\" data-start=\"546\"\u003eYear 2 Kit found on this page (Without RO Membrane):\u003c\/strong\u003e\u003cbr data-end=\"586\" data-start=\"583\"\u003eAfter the first year, you only need to replace the\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"670\" data-start=\"639\"\u003epre- and post-filters\u003c\/strong\u003e, since the\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"728\" data-start=\"682\"\u003eRO membrane is still good for another year\u003c\/strong\u003e. This kit helps you\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"763\" data-start=\"749\"\u003esave money\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewhile keeping your system performing like new.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e*Filters may need to be replaced more often than indicated, depending on incoming water contaminant level and volume of water being treated.\u003c\/p\u003e","brand":"ESP Water","offers":[{"title":"Default Title","offer_id":43672071372981,"sku":"YS-PURO4T36","price":73.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0629\/1197\/1509\/files\/YS-PURO4T36_f5d06713-4029-446f-93ad-05fa47c9e85d.png?v=1784863568","url":"https:\/\/ispwaterproducts.com\/products\/purotwist-4000-ro-filter-kit-membrane-sold-separately","provider":"ESP Water","version":"1.0","type":"link"}