{"title":"Culligan RO","description":"","products":[{"product_id":"culligan-m-t1812ac36-compatible-ro-membrane-36-gpd","title":"Culligan M-T1812AC36 Compatible RO Membrane 36 GPD","description":"\u003cp\u003eThe Applied Membranes M-T1812AC36 is a Culligan-Compatible RO Membrane that is compatible with several RO systems including the Culligan H-8, H-83, AC-15, and AC-30 RO systems. Alternate part numbers include ACT-36, TFM-36-A, and 1224436.\u003c\/p\u003e","brand":"ESP Water","offers":[{"title":"Default Title","offer_id":43671890493621,"sku":"M-T1812AC36","price":65.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0629\/1197\/1509\/files\/ACT-36.webp?v=1773764048"},{"product_id":"omnipure-2-5-x-12-q-series-5-mic-sediment-filter-q5605","title":"Omnipure Q5605 Sediment Filter 5 Micron 2.5\" x 12\"","description":"\u003cp\u003eThe Q5605 sediment filter is an easy-to-install replacement filter for your under-counter RO systems. The filter reduces sediment particles, including dirt and sand, up to 5 microns.\u003c\/p\u003e","brand":"Omnipure","offers":[{"title":"Default Title","offer_id":43671917985973,"sku":"Q5605","price":23.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0629\/1197\/1509\/files\/omnipure-omnipure-q-series-2.5-x-12-5-mic-sediment-filter-q5605-q5605__46900.1652381235.1280.1280.jpg?v=1790993226"},{"product_id":"omnipure-2-5-x-12-q-series-gac-t33-carbon-filter-q5633","title":"Omnipure Q5633 Granular Carbon Filter GAC T33 2.5\" x 12\"","description":"\u003cp\u003eThe Q-Series filter, manufactured by Omnipure, is an easy-to-install replacement cartridge that twists right into a permanent head. The Q5633 GAC filter uses granular activated carbon to reduce chlorine, taste and odor making it ideal for pre- or post RO filtration. The Q5633 filter is interchangeable with the following filters: Q5636, Q5628 and Q5640.\u003c\/p\u003e","brand":"Omnipure","offers":[{"title":"Default Title","offer_id":43671918215349,"sku":"Q5633","price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0629\/1197\/1509\/files\/omnipure-q5633-gac-t33-carbon-filter.jpg?v=1790993512"},{"product_id":"culligan-rs-23-sed5-compatible-sediment-5-mic-sediment-filter","title":"Culligan RS-23-SED5 Compatible Sediment Filter 5 Micron 12\"","description":"\u003cp\u003eThe RS-23-SED5 sediment filter is compatible with the AC-30, AC-15, H-83 and H-53 Culligan RO Systems as a pre-filter that reduces sediment particles as small as 5 microns in your water. Interchangeable parts include the 255824-43 and S7011-C.\u003c\/p\u003e","brand":"ESP Water","offers":[{"title":"Default Title","offer_id":43671919820981,"sku":"RS-23-SED5","price":10.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0629\/1197\/1509\/files\/culligan-compatible-2-x-12-5-mic-sediment-filter-rs-23-sed5-rs-23-sed5__81373.1691431806.1280.1280.jpg?v=1719455832"},{"product_id":"omnipure-purotwist-50-gpd-q-series-tfc-membrane-with-flow-control-tq56-50fc","title":"Omnipure Q5672-50FC RO membrane 50 GPD with Flow Control","description":"\u003cp\u003eOmnipure's Q5672-50FC or TQ56-50FC encapsulated membrane is compatible with both PuROTwist 4000 and PuROTwist 3000 Reverse Osmosis systems or any system that uses Omnipure Q-Series filters. It comes with a built-in flow restrictor and check valve and is easy to install.\u003c\/p\u003e","brand":"Omnipure","offers":[{"title":"Default Title","offer_id":43671923916981,"sku":"TQ56-50FC","price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0629\/1197\/1509\/files\/TQ56-50FC__17181.1713806015.1280.1280.jpg?v=1773763262"},{"product_id":"culligan-32-175-050-100-compatible-10-mic-carbon-block-filter","title":"Culligan 32-175-050-100 Compatible Carbon Block Filter 10 Mic  2\" x 12\"","description":"\u003cp\u003eThis acid washed carbon block reduces chlorine, taste and odor in your water and sediment particles as small as 10 microns. It is compatible as a post or pre-filter with most Culligan RO systems including the AC-30, AC-15, H-83 and LC-50.\u003c\/p\u003e","brand":"Culligan","offers":[{"title":"Default Title","offer_id":43671925588149,"sku":"32-175-050-100","price":15.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0629\/1197\/1509\/files\/culligan-culligan-compatible-2-x-12-10-mic-carbon-block-filter-32-175-050-100-32-175-050-100__47618.1691431849.1280.1280.jpg?v=1719456190"},{"product_id":"omnipure-k2333-inline-carbon-filter-gac-t33-2-x-6","title":"Omnipure K2333 Inline Carbon Filter GAC T33 2\" x 6\"","description":"\u003cp\u003eThis inline GAC filter is one of Omnipure's K series inline filters that easily install directly to your water line and reduce weeping or seepage potential. The K2333 uses granular activated carbon to reduce chlorine, taste and odor in your water and is available with various fittings to meet your water line's specifications. Compatible parts include K2340, K2328, and K2336. The K2333-KK is the inline filter used on the AXEON CRO-50 and WaterMaker Fiver (WM5-50) Reverse Osomsis Systems.\u003c\/p\u003e","brand":"Omnipure","offers":[{"title":"1\/4\" Female Thread Fittings (K2333-BB)","offer_id":43671926571189,"sku":"K2333-BB","price":10.99,"currency_code":"USD","in_stock":true},{"title":"1\/4\" Quick Connect Fittings (K2333-JJ)","offer_id":43671926603957,"sku":"K2333-JJ","price":13.99,"currency_code":"USD","in_stock":true},{"title":"3\/8\" Quick Connect Fittings (K2333-KK)","offer_id":43671926636725,"sku":"K2333-KK","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0629\/1197\/1509\/files\/omnipure-omnipure-2-x-6-inline-gac-t33-carbon-filter-k2333-k2333__60125.1691502019.1280.1280.jpg?v=1773763063"},{"product_id":"replacement-ro-filters-for-culligan-ac-15-aqua-cleer-ro-membrane-sold-separately-compatible-replacement-kit","title":"Culligan AC-15 Aqua Cleer Compatible RO Filter Kit - Membrane Not Included","description":"\u003cp\u003e\u003cstrong\u003eFilter Replacement Kit for Culligan AC-15 Aqua Cleer 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=\"\/culligan-rs-23-sed5-compatible-sediment-5-mic-sediment-filter\/\" target=\"_blank\"\u003eRS-23-SED5\u003c\/a\u003e) - Replace every 6-12 months or as needed\u003c\/li\u003e\n\u003cli\u003eSTAGE 2 - 1x Carbon Block Pre-Filter (\u003ca href=\"\/culligan-32-175-050-100-compatible-10-mic-carbon-block-filter\/\" target=\"_blank\"\u003e32-175-050-100\u003c\/a\u003e) - Replace every 6-12 months or as needed\u003c\/li\u003e\n\u003cli\u003eSTAGE 3 - 0x (RO Membrane 1224435 Sold Separately) - Replace every 24 months\u003c\/li\u003e\n\u003cli\u003eSTAGE 4 - 1x Carbon GAC Post-Filter (\u003ca href=\"\/omnipure-k2333-inline-carbon-filter-gac-t33-2-x-6\/\" target=\"_blank\"\u003eK2333-KK\u003c\/a\u003e) - Replace every 6-12 months or as needed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e*Filters may need to be replaced more often than indicated, depending on water contaminant levels and volume of water being treated.\u003c\/p\u003e","brand":"ESP Water","offers":[{"title":"Default Title","offer_id":43671945380021,"sku":"YS-CULAC-15","price":41.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0629\/1197\/1509\/files\/YS-CULAC-15__74774.1712936131.1280.1280.jpg?v=1773762971"},{"product_id":"culligan-ac-30-aqua-cleer-compatible-ro-filter-kit-membrane-sold-separately","title":"ESP Water YS-CULAC-30 Compatible Filter Kit for Culligan AC-30, No Membrane","description":"\u003cp\u003eThe ESP Water YS-CULAC-30 is a compatible replacement filter kit for the Culligan AC-30 Aqua Cleer reverse osmosis system. It contains three filters and does not include an RO membrane.\u003c\/p\u003e\n\u003ch3\u003eKit contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOne RS-23-SED5 compatible sediment pre-filter.\u003c\/li\u003e\n\u003cli\u003eOne 32-175-050-100 compatible carbon block pre-filter.\u003c\/li\u003e\n\u003cli\u003eOne Omnipure K2333-KK GAC post-filter.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe M-T1812AC36 compatible membrane is sold separately. The YSM-CULAC-30 kit is the option that includes a membrane.\u003c\/p\u003e\n\u003cp\u003eThis is an ESP Water compatible kit, not a Culligan-manufactured kit. Match the system model and the listed filter connections before ordering. Replace filters according to water quality, usage and the service instructions for the installed system.\u003c\/p\u003e","brand":"ESP Water","offers":[{"title":"Default Title","offer_id":43671945904309,"sku":"YS-CULAC-30","price":41.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0629\/1197\/1509\/files\/YS-CULAC-30__73931.1713558740.1280.1280.jpg?v=1773762971"},{"product_id":"culligan-ac-50-lc-50-aqua-cleer-ro-compatible-filter-kit-membrane-sold-separately","title":"Culligan AC-50 \u0026 LC-50 Aqua Cleer RO Compatible Filter Kit","description":"\u003cp\u003e\u003cstrong\u003eFilter Replacement Kit for Culligan AC-50 \u0026amp; LC-50 Aqua Cleer Reverse Osmosis Systems (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=\"\/culligan-rs-23-sed5-compatible-sediment-5-mic-sediment-filter\/\"\u003eRS-23-SED5\u003c\/a\u003e) - Replace every 6-12 months or as needed\u003c\/li\u003e\n\u003cli\u003eSTAGE 2 - 1x Carbon Block Pre-Filter (\u003ca href=\"\/culligan-32-175-050-100-compatible-10-mic-carbon-block-filter\/\"\u003e32-175-050-100\u003c\/a\u003e) - Replace every 6-12 months or as needed\u003c\/li\u003e\n\u003cli\u003eSTAGE 3 - 0x \u003cstrong\u003eDISCONTINUED\u003c\/strong\u003e (RO Membrane 1224437) - Replace every 24 months - \u003cstrong\u003eRecommend converting system with the PuROTwist \u003ca href=\"\/ro-conversion-kit-w-manifold-filters-only-purotwist-4-stage-50-gpd-tfc-ro-system-pt4000t50-ss-rk\/\"\u003ePT4000T50-SS-RK\u003c\/a\u003e for continued use\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eSTAGE 4 - 1x Carbon GAC Post-Filter (\u003ca href=\"\/omnipure-k2333-inline-carbon-filter-gac-t33-2-x-6\/\"\u003eK2333-KK\u003c\/a\u003e) - Replace every 6-12 months or as needed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e*Filters may need to be replaced more often than indicated, depending on water contaminant levels and volume of water being treated.\u003c\/p\u003e","brand":"ESP Water","offers":[{"title":"Default Title","offer_id":43671946789045,"sku":"YS-CULAC-50","price":41.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0629\/1197\/1509\/files\/YS-CULAC-50__90189.1712936964.1280.1280.jpg?v=1773762971"},{"product_id":"culligan-h-83-aqua-cleer-compatible-ro-filter-kit-membrane-sold-separately","title":"Culligan H-83 Aqua Cleer Compatible RO Filter Kit Membrane Not Included","description":"\u003cp\u003e\u003cstrong\u003e1-Year Filter Replacement Kit for Culligan H-83 Aqua Cleer Reverse Osmosis System (RO Membrane Sold Separately)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-quality compatible filter kit includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSTAGE 1 - 1x Sediment Pre-Filter (\u003ca href=\"\/culligan-rs-23-sed5-compatible-sediment-5-mic-sediment-filter\/\"\u003eRS-23-SED5\u003c\/a\u003e) - Replace Every 12 Months\u003c\/li\u003e\n\u003cli\u003eSTAGE 2 - 1x Carbon Block Pre-Filter (\u003ca href=\"\/culligan-32-175-050-100-compatible-10-mic-carbon-block-filter\/\"\u003e32-175-050-100\u003c\/a\u003e) - Replace Every 12 Months\u003c\/li\u003e\n\u003cli\u003eSTAGE 3 - 0x (RO Membrane \u003ca href=\"\/culligan-m-t1812ac36-compatible-ro-membrane-36-gpd\/\"\u003eM-T1812AC36\u003c\/a\u003e Sold Separately or with Replacement Kit \u003ca href=\"\/filter-replacement-kit-with-ro-membrane-for-culligan-h-83-aqua-cleer-reverse-osmosis-system\/\"\u003eYSM-CULH-83\u003c\/a\u003e) - Replace Every 24 Months\u003c\/li\u003e\n\u003cli\u003eSTAGE 4 - 1x Carbon GAC Post-Filter (\u003ca href=\"\/omnipure-k2333-inline-carbon-filter-gac-t33-2-x-6\/\"\u003eK2333-JJ\u003c\/a\u003e) - Replace Every 12 Months\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\/filter-replacement-kit-with-ro-membrane-for-culligan-h-83-aqua-cleer-reverse-osmosis-system?variant=43671949508789\"\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 levels and volume of water being treated\u003c\/p\u003e","brand":"ESP Water","offers":[{"title":"Default Title","offer_id":43671947116725,"sku":"YS-CULH-83","price":40.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0629\/1197\/1509\/files\/Culligan_H-83_Aqua_Cleer_Kit_No_Membrane.png?v=1773762970"},{"product_id":"culligan-ac30-aqua-cleer-compatible-ro-filter-kit-with-membrane","title":"Culligan AC-30 Aqua Cleer Compatible RO Filter Kit with Membrane","description":"\u003cp\u003e\u003cstrong\u003eFilter Replacement Kit with RO Membrane for Culligan AC-30 Aqua Cleer Reverse Osmosis System\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=\"\/culligan-rs-23-sed5-compatible-sediment-5-mic-sediment-filter\/\" target=\"_blank\"\u003eRS-23-SED5\u003c\/a\u003e) - Replace every 6-12 months or as needed\u003c\/li\u003e\n\u003cli\u003eSTAGE 2 - 1x RO Membrane TFM 36 GPD (\u003ca href=\"\/culligan-m-t1812ac36-compatible-ro-membrane-36-gpd\/\"\u003eM-T1812AC36\u003c\/a\u003e) - Replace every 24 months\u003c\/li\u003e\n\u003cli\u003eSTAGE 3 - 1x Carbon Block Pre-Filter (\u003ca href=\"\/culligan-32-175-050-100-compatible-10-mic-carbon-block-filter\/\" target=\"_blank\"\u003e32-175-050-100\u003c\/a\u003e) - Replace every 6-12 months or as needed\u003c\/li\u003e\n\u003cli\u003eSTAGE 4 - 1x Carbon GAC Post-Filter (\u003ca href=\"\/omnipure-k2333-inline-carbon-filter-gac-t33-2-x-6\/\" target=\"_blank\"\u003eK2333-KK\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\"\u003eYear 1 Kit found on this page (Includes RO Membrane):\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\"\u003e\u003ca href=\"https:\/\/ispwaterproducts.com\/products\/culligan-ac-30-aqua-cleer-compatible-ro-filter-kit-membrane-sold-separately?variant=43671945904309\"\u003eYear 2 Kit (Without RO Membrane)\u003c\/a\u003e:\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 water contaminant levels and volume of water being treated.\u003c\/p\u003e","brand":"ESP Water","offers":[{"title":"Default Title","offer_id":43671949213877,"sku":"YSM-CULAC-30","price":107.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0629\/1197\/1509\/files\/YSM-CULAC-30.webp?v=1773762970"},{"product_id":"filter-replacement-kit-with-ro-membrane-for-culligan-h-83-aqua-cleer-reverse-osmosis-system","title":"Culligan H-83 Aqua Cleer Compatible RO Filter Kit with Membrane","description":"\u003cp\u003e\u003cstrong\u003eFilter Replacement Kit with RO Membrane for Culligan H-83 Aqua Cleer Reverse Osmosis System\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-quality compatible filter kit includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSTAGE 1 - 1x Sediment Pre-Filter (\u003ca href=\"\/culligan-rs-23-sed5-compatible-sediment-5-mic-sediment-filter\/\"\u003eRS-23-SED5\u003c\/a\u003e) - Replace Every 12 Months\u003c\/li\u003e\n\u003cli\u003eSTAGE 2 - 1x Carbon Block Pre-Filter (\u003ca href=\"\/culligan-32-175-050-100-compatible-10-mic-carbon-block-filter\/\"\u003e32-175-050-100\u003c\/a\u003e) - Replace Every 12 Months\u003c\/li\u003e\n\u003cli\u003eSTAGE 3 - 1x RO Membrane TFM 36 GPD (\u003ca href=\"\/culligan-m-t1812ac36-compatible-ro-membrane-36-gpd\/\"\u003eM-T1812AC36\u003c\/a\u003e) - Replace every 24 months\u003c\/li\u003e\n\u003cli\u003eSTAGE 4 - 1x Carbon GAC Post-Filter (\u003ca href=\"\/omnipure-k2333-inline-carbon-filter-gac-t33-2-x-6\/\"\u003eK2333-JJ\u003c\/a\u003e) - Replace Every 12 Months\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWe offer\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"240\" data-end=\"271\"\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-start=\"354\" data-end=\"812\"\u003e\n\u003cli data-start=\"354\" data-end=\"542\"\u003e\n\u003cp data-start=\"356\" data-end=\"542\"\u003e\u003cstrong data-start=\"356\" data-end=\"394\"\u003eYear 1 Kit found on this page (Includes RO Membrane):\u003c\/strong\u003e\u003cbr data-start=\"394\" data-end=\"397\"\u003eIdeal for your\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"414\" data-end=\"440\"\u003efirst full replacement\u003c\/strong\u003e, this kit includes\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"460\" data-end=\"496\"\u003eall filters plus the RO membrane\u003c\/strong\u003e, which typically lasts up to\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"526\" data-end=\"539\"\u003e24 months\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"544\" data-end=\"812\"\u003e\n\u003cp data-start=\"546\" data-end=\"812\"\u003e\u003cstrong data-start=\"546\" data-end=\"583\"\u003e\u003ca href=\"https:\/\/ispwaterproducts.com\/products\/culligan-h-83-aqua-cleer-compatible-ro-filter-kit-membrane-sold-separately?variant=43671947116725\"\u003eYear 2 Kit (Without RO Membrane)\u003c\/a\u003e:\u003c\/strong\u003e\u003cbr data-start=\"583\" data-end=\"586\"\u003eAfter the first year, you only need to replace the\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"639\" data-end=\"670\"\u003epre- and post-filters\u003c\/strong\u003e, since the\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"682\" data-end=\"728\"\u003eRO membrane is still good for another year\u003c\/strong\u003e. This kit helps you\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"749\" data-end=\"763\"\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 water contaminant levels and volume of water being treated.\u003c\/p\u003e","brand":"ESP Water","offers":[{"title":"Default Title","offer_id":43671949508789,"sku":"YSM-CULH-83","price":106.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0629\/1197\/1509\/files\/YSM-CULH-83_b6d233ba-dd9c-4e65-98e5-8cfb155f4e5c.webp?v=1773762884"},{"product_id":"culligan-1224437-compatible-ro-membrane-50-gpd","title":"Culligan 1224437 Compatible RO Membrane 50 GPD","description":"\u003cp\u003eThe Applied Membranes M-T1812AC36 is a Culligan-Compatible RO Membrane that is compatible with Culligan, H8\/83, AC-15, AC-30, AC-50 and LC-50 Aqua-Clear RO systems.\u003c\/p\u003e","brand":"Culligan","offers":[{"title":"Default Title","offer_id":44065887453365,"sku":"1224437","price":51.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0629\/1197\/1509\/files\/ACT-50__15465.1712851703.1280.1280.jpg?v=1773761924"},{"product_id":"culligan-ac-50-lc-50-compatible-ro-filter-kit-with-membrane","title":"Culligan AC-50 \u0026 LC-50 Compatible RO Filter Kit with Membrane","description":"\u003cp\u003e\u003cstrong\u003eFilter Replacement Kit with RO Membrane for Culligan AC-50 \u0026amp; LC-50 Aqua Cleer Reverse Osmosis System\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=\"\/culligan-rs-23-sed5-compatible-sediment-5-mic-sediment-filter\/\" target=\"_blank\"\u003eRS-23-SED5\u003c\/a\u003e) - Replace every 6-12 months or as needed\u003c\/li\u003e\n\u003cli\u003eSTAGE 2 - 1x RO Membrane TFM 50 GPD (\u003ca href=\"\/culligan-1224437-compatible-ro-membrane-50-gpd\/\"\u003e1224437\u003c\/a\u003e) - Replace every 24 months\u003c\/li\u003e\n\u003cli\u003eSTAGE 3 - 1x Carbon Block Pre-Filter (\u003ca href=\"\/culligan-32-175-050-100-compatible-10-mic-carbon-block-filter\/\" target=\"_blank\"\u003e32-175-050-100\u003c\/a\u003e) - Replace every 6-12 months or as needed\u003c\/li\u003e\n\u003cli\u003eSTAGE 4 - 1x Carbon GAC Post-Filter (\u003ca href=\"\/omnipure-k2333-inline-carbon-filter-gac-t33-2-x-6\/\" target=\"_blank\"\u003eK2333-KK\u003c\/a\u003e) - Replace every 6-12 months or as needed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\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\"\u003eYear 1 Kit found on this page (Includes RO Membrane):\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\"\u003e\u003ca href=\"https:\/\/ispwaterproducts.com\/products\/culligan-ac-50-lc-50-aqua-cleer-ro-compatible-filter-kit-membrane-sold-separately?variant=43671946789045\"\u003eYear 2 Kit (Without RO Membrane)\u003c\/a\u003e:\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 water contaminant levels and volume of water being treated.\u003c\/p\u003e","brand":"ESP Water","offers":[{"title":"Default Title","offer_id":44065887944885,"sku":"YSM-CULAC-50","price":93.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0629\/1197\/1509\/files\/YSM-CULAC-50__30859.1712936084.1280.1280.jpg?v=1773761975"},{"product_id":"ro-system-conversion-kit-with-quick-change-filters-75-gpd-pt4000t75-rk","title":"RO System Conversion Kit with Quick Change Filters 75 GPD PT4000T75-RK","description":"\u003cp\u003eIf your current RO system uses expensive proprietary filters, we recommend you convert your system to a PuROTwist Reverse Osmosis Water Filter System.\u003c\/p\u003e\n\u003cp\u003eThis high quality \u003ca href=\"\/how-to-update-your-reverse-osmosis-filter-system-and-save-money\/\"\u003econversion kit\u003c\/a\u003e includes just the manifold and filters. You can keep your tank, faucet and lines installed in place. Simply remove your old system and plug the tubes into this new system. Later, to replace the filters for this system, simply twist the used filter off and twist the new filter on, at nearly half the price of your proprietary filters! No tools, no buckets, and no mess. The PT4000T75-RK is a 4 stage, point-of-use RO system that treats water at 75 GPD.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca href=\"\/how-to-update-your-reverse-osmosis-filter-system-and-save-money\/\"\u003eLearn more\u003c\/a\u003e about how a RO retrofit kit can save you money AND extend the life of your RO system.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eIncludes\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRO System\u003c\/li\u003e\n\u003cli\u003eFilters\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PuROTwist","offers":[{"title":"Default Title","offer_id":44439965728949,"sku":"PT4000T75-RK","price":349.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0629\/1197\/1509\/files\/ro-conversion-kit-w-manifold-and-filters-only-purotwist-4-stage-50-gpd-tfc-ro-system-pt4000t50-ss-rk-pt4000t50-ss-rk__31695.1691505339.1280.1280.jpg?v=1773761924"},{"product_id":"omnipure-tq56-75-xhr-fc200-ro-membrane-75-gpd-with-flow-restrictor","title":"Omnipure TQ56-75-XHR-FC200 RO membrane 75 GPD with Flow Restrictor","description":"\u003cp\u003e\u003cspan\u003eUpgrade to the Omnipure TQ56-75-XHR-FC200 encapsulated RO membrane — engineered for higher efficiency, superior contaminant rejection, and an industry-leading 1:1 pure water to water waste ratio. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eREPLACES ANY OF THESE RO MEMBRANES:\u003c\/strong\u003e\u003cbr\u003e• TQ56-15FC (15–18 GPD) — upgrade to 4× more output\u003cbr\u003e• TQ56-36FC (36 GPD) — upgrade to 2× more output\u003cbr\u003e• TQ56-50FC \/ TQ56-50FV (50 GPD) — get 50% more water\u003cbr\u003e• TQ56-75FC (75 GPD) — direct performance match\u003cbr\u003e• TQ56-100CV (100 GPD) — universal compatible replacement\u003cbr\u003e• Q5672-50FC, Q5672-SA, Q5572-SA — direct Omnipure Q-Series replacement\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eENVIRO FRIENDLY 1:1 WATER WASTE RATIO \u003cbr\u003e\u003c\/strong\u003eThe TQ56-75-XHR-FC200 is built around a Thin Film Composite (TFC) membrane — the gold standard in reverse osmosis filtration. TFC's multi-layer polyamide construction delivers maximum contaminant rejection at lower operating pressures, producing faster flow rates and a longer membrane lifespan. That efficiency is what makes the \u003cstrong\u003e1:1\u003c\/strong\u003e pure-to-waste ratio possible: for every gallon of clean water produced, only one gallon is discarded — compared to 3 to 4 gallons wasted by conventional RO systems.\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBUILT-IN FC200 FLOW RESTRICTOR INCLUDED\u003c\/strong\u003e\u003cbr\u003eUnlike bare 1812-format membranes that require a separate flow restrictor, the TQ56-75-XHR-FC200 includes a factory-integrated FC200 (200 mL) flow control. Just twist out the old membrane, twist in the new one. No tools. No extra parts. No mess.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEXTRA HIGH REJECTION (XHR) PERFORMANCE\u003c\/strong\u003e\u003cbr\u003eThe XHR membrane technology delivers superior contaminant rejection rates, reducing lead, mercury, fluoride, Arsenic V, barium, cadmium, chromium III \u0026amp; VI, copper, nitrate, nitrite, radium, selenium, and total dissolved solids (TDS) from your drinking water. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSYSTEM COMPATIBILITY\u003c\/strong\u003e\u003cbr\u003eCompatible with: PuROTwist 4000 (50 GPD \u0026amp; 75 GPD models), PuROTwist 3000, and any system using Omnipure Q-Series twist-connect filter heads.\u003c\/p\u003e\n\u003cp\u003eNOTE: This is an encapsulated Q-Series membrane (12.75\" × 2.5\" with Q-twist connector). It is not a standard 1812 bare membrane. If your system uses Omnipure Q-Series or PuROTwist-style twist-connect filters, this is the correct replacement.\u003c\/p\u003e","brand":"Omnipure","offers":[{"title":"Default Title","offer_id":44449942274229,"sku":"TQ56-75-XHR-FC200","price":89.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0629\/1197\/1509\/files\/TQ56-75-XHR-FC200.webp?v=1790976623"},{"product_id":"purotwist-4000-ro-filter-replacement-kit-with-75-gpd-membrane","title":"PuROTwist 4000 RO Filter Replacement Kit with 75 GPD Membrane","description":"\u003cp\u003e\u003cstrong\u003e1-Year Filter Replacement Kit for PuROTwist 4000 with 75 GPD TFC Reverse Osmosis Membrane and FREE Replacement O-Rings\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eINCLUDES:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSTAGE 1 - 1x Sediment Pre-Filter (\u003ca title=\"Q5605\" href=\"\/products\/omnipure-2-5-x-12-q-series-5-mic-sediment-filter-q5605?variant=43671917985973\"\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 title=\"Q5621\" href=\"\/products\/omnipure-2-5-x-12-q-series-10-mic-carbon-block-filter-q5621\"\u003eQ5621\u003c\/a\u003e\u003ca href=\"\/products\/omnipure-q5629-carbon-block-filter-with-chloramine-reduction-1-micron\" title=\"Q5629\"\u003e\u003c\/a\u003e) - Replace every 6-12 months or as needed\u003c\/li\u003e\n\u003cli\u003eSTAGE 3 - 1x RO Membrane TFC 75 GPD (\u003ca href=\"\/products\/omnipure-tq56-75-xhr-fc200-ro-membrane-75-gpd-with-flow-restrictor\" title=\"TQ56-75-XHR-FC200\"\u003eTQ56-75-XHR-FC200\u003c\/a\u003e) - Replace every 24 months\u003c\/li\u003e\n\u003cli\u003eSTAGE 4 - 1x Carbon GAC Post Filter (\u003ca href=\"\/products\/omnipure-2-5-x-12-q-series-gac-t33-carbon-filter-q5633\" title=\"Q5633\"\u003eQ5633\u003c\/a\u003e) - Replace every 6-12 months or as needed\u003c\/li\u003e\n\u003cli\u003eO-RINGS - FREE Replacement O-rings for Filter Heads (4x \u003ca href=\"\/products\/omnipure-q-series-head-o-ring-large-h-118\" title=\"H-118\"\u003eH-118\u003c\/a\u003e and 4x \u003ca href=\"\/products\/omnipure-q-series-head-o-ring-small-h-011\" title=\"H-011\"\u003eH-011\u003c\/a\u003e)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"231\" data-end=\"352\"\u003e\u003cspan\u003e\u003cstrong\u003eIncludes High-Efficiency Membrane: \u003c\/strong\u003eThis PuROTwist 4000 filter kit features a 75 GPD membrane built on a 1:1 pure-to-wastewater ratio, a major improvement over older 3:1 or 4:1 RO membranes that waste far more water per gallon produced — well-suited for households with moderate to high water use.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"231\" data-end=\"352\"\u003eWe offer\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"240\" data-end=\"271\"\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-start=\"354\" data-end=\"812\"\u003e\n\u003cli data-start=\"354\" data-end=\"542\"\u003e\n\u003cp data-start=\"356\" data-end=\"542\"\u003e\u003cstrong data-start=\"356\" data-end=\"394\"\u003eYear 1 Kit found on this page (Includes RO Membrane):\u003c\/strong\u003e\u003cbr data-start=\"394\" data-end=\"397\"\u003eIdeal for your\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"414\" data-end=\"440\"\u003efirst full replacement\u003c\/strong\u003e, this kit includes\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"460\" data-end=\"496\"\u003eall filters plus the RO membrane\u003c\/strong\u003e, which typically lasts up to\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"526\" data-end=\"539\"\u003e24 months\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"544\" data-end=\"812\"\u003e\n\u003cp data-start=\"546\" data-end=\"812\"\u003e\u003cstrong data-start=\"546\" data-end=\"583\"\u003e\u003ca href=\"https:\/\/ispwaterproducts.com\/products\/purotwist-4000t75-replacement-filter-kit-membrane-sold-separately?variant=44496806838453\"\u003eYear 2 Kit (Without RO Membrane)\u003c\/a\u003e:\u003c\/strong\u003e\u003cbr data-start=\"583\" data-end=\"586\"\u003eAfter the first year, you only need to replace the\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"639\" data-end=\"670\"\u003epre- and post-filters\u003c\/strong\u003e, since the\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"682\" data-end=\"728\"\u003eRO membrane is still good for another year\u003c\/strong\u003e. This kit helps you\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"749\" data-end=\"763\"\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 water contaminant levels and volume of water being treated.\u003c\/p\u003e","brand":"ESP Water","offers":[{"title":"Default Title","offer_id":44496786751669,"sku":"YSM-PURO4T75","price":170.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0629\/1197\/1509\/files\/YSM-PURO4T75_c2629e21-0212-480a-92be-9327231dea1c.jpg?v=1773761975"},{"product_id":"purotwist-4000t75-replacement-filter-kit-membrane-sold-separately","title":"PuROTwist 4000T75 Replacement Filter Kit - Membrane Sold Separately","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 title=\"Q5605\" href=\"\/products\/omnipure-2-5-x-12-q-series-5-mic-sediment-filter-q5605?variant=43671917985973\"\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 title=\"Q5621\" 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=\"\/products\/omnipure-tq56-75-xhr-fc200-ro-membrane-75-gpd-with-flow-restrictor\" title=\"TQ56-75-XHR-FC200\"\u003eTQ56-75-XHR-FC200\u003c\/a\u003e Sold Separately or with Replacement Kits \u003ca href=\"\/products\/purotwist-4000-ro-filter-replacement-kit-with-75-gpd-membrane\" title=\"PT4000T75 75 GPD\"\u003eYSM-PURO4T75\u003c\/a\u003e) - Replace every 24 months\u003c\/li\u003e\n\u003cli\u003eSTAGE 4 - 1x Carbon GAC Post Filter (\u003ca href=\"\/products\/omnipure-2-5-x-12-q-series-gac-t33-carbon-filter-q5633\" title=\"Q5633\"\u003eQ5633\u003c\/a\u003e) - Replace every 6-12 months or as needed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"231\" data-end=\"352\"\u003eWe offer\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"240\" data-end=\"271\"\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-start=\"354\" data-end=\"812\"\u003e\n\u003cli data-start=\"354\" data-end=\"542\"\u003e\n\u003cp data-start=\"356\" data-end=\"542\"\u003e\u003cstrong data-start=\"356\" data-end=\"394\"\u003e\u003ca href=\"https:\/\/ispwaterproducts.com\/products\/purotwist-4000-ro-filter-replacement-kit-with-75-gpd-membrane?variant=44496786751669\"\u003eYear 1 Kit (Includes RO Membrane)\u003c\/a\u003e:\u003c\/strong\u003e\u003cbr data-start=\"394\" data-end=\"397\"\u003eIdeal for your\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"414\" data-end=\"440\"\u003efirst full replacement\u003c\/strong\u003e, this kit includes\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"460\" data-end=\"496\"\u003eall filters plus the RO membrane\u003c\/strong\u003e, which typically lasts up to\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"526\" data-end=\"539\"\u003e24 months\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"544\" data-end=\"812\"\u003e\n\u003cp data-start=\"546\" data-end=\"812\"\u003e\u003cstrong data-start=\"546\" data-end=\"583\"\u003eYear 2 Kit found on this page (Without RO Membrane):\u003c\/strong\u003e\u003cbr data-start=\"583\" data-end=\"586\"\u003eAfter the first year, you only need to replace the\u003cspan\u003e \u003c\/span\u003epre- and post-filters, since the RO membrane is still good for another year. This kit helps you save money while 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":44496806838453,"sku":"YS-PURO4T75","price":73.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0629\/1197\/1509\/files\/YS-PURO4T75.webp?v=1790976623"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0629\/1197\/1509\/collections\/Culligan_Ro-1468539.png?v=1790981228","url":"https:\/\/ispwaterproducts.com\/collections\/culligan-ro.oembed","provider":"ESP Water","version":"1.0","type":"link"}