{"title":"Reverse Osmosis Water Filter Replacement Cartridges and Kits","description":"\u003ch1\u003eREVERSE OSMOSIS WATER FILTER REPLACEMENT CARTRIDGES AND KITS\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eReverse Osmosis\u003c\/strong\u003e: a water purification technology that utilizes a semi-permeable membrane to remove microscopic particles (typically anything larger than 0.001 microns in size) from drinking water.\u003c\/p\u003e\n\u003cp\u003eSelect what type of reverse osmosis filter part you’re searching for (system, filter, etc.) and browse or search through hundreds of our reverse osmosis water filters, systems, membranes, and other water filter parts. Choose from some of the industry’s top reverse osmosis brands including, \u003ca href=\"https:\/\/discountfilterstorehot.com\/collections\/watts-products\"\u003eWatts®\u003c\/a\u003e, \u003ca href=\"https:\/\/discountfilterstorehot.com\/collections\/hydrologic-products\"\u003eHydrologic\u003c\/a\u003e, \u003ca href=\"https:\/\/discountfilterstorehot.com\/collections\/hydrotech-filters\"\u003eHydrotech\u003c\/a\u003e, and \u003ca href=\"https:\/\/discountfilterstorehot.com\/collections\/water-factory-systems-filters\"\u003eWater Factory Systems\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eNot sure if investing in a reverse osmosis water filter is what you want, then check out our thousands of other \u003ca href=\"https:\/\/discountfilterstorehot.com\/collections\/water-filters\"\u003epopular water filters\u003c\/a\u003e, including \u003ca href=\"https:\/\/discountfilterstorehot.com\/collections\/whole-house-filter-systems\"\u003ewhole house\u003c\/a\u003e, \u003ca href=\"https:\/\/discountfilterstorehot.com\/collections\/undersink-filter-systems\"\u003eunder sink\u003c\/a\u003e, \u003ca href=\"https:\/\/discountfilterstorehot.com\/collections\/faucet-filter-systems\"\u003efaucet filters\u003c\/a\u003e, and many more.\u003c\/p\u003e","products":[{"product_id":"ep5-10-tier1-carbon-block-water-filter-grouped","title":"EP5-10 Pentek Comparable Whole House Water Filter by Tier1","description":"\u003cp\u003eMoments after installation, the EP5-10 Tier1 carbon block water filter will go to work, reducing  chlorine taste and odor from water through your entire home.  This filter will also help to capture sediment and dirt particles 5 micron or larger, ensuring the water in your home remains the highest quality!  Sized 9 7\/8 x 2 1\/2 inches.  Order the replacement filters you need to ensure your system continues to reduce chlorine and sediment from your water by adding the EP5-10 Tier1 carbon block water filter to your cart today!\u003c\/p\u003e","brand":"Tier1","offers":[{"title":"Single","offer_id":49823832736055,"sku":"TIER1-EP5-10","price":9.52,"currency_code":"USD","in_stock":true},{"title":"2 PACK","offer_id":49823832867127,"sku":"TIER1_EP5_10_2_PACK","price":16.59,"currency_code":"USD","in_stock":true},{"title":"4 PACK","offer_id":49823832932663,"sku":"TIER1_EP5_10_4_PACK","price":32.15,"currency_code":"USD","in_stock":true},{"title":"6 PACK","offer_id":49823832998199,"sku":"TIER1_EP5_10_6_PACK","price":43.99,"currency_code":"USD","in_stock":true},{"title":"24 PACK","offer_id":49823833063735,"sku":"TIER1_EP5_10_24_PACK","price":159.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/0270\/8279\/files\/tier1_ep5_10_01_10.jpg?v=1726425489"},{"product_id":"3mrop411-20a-3m-under-sink-reverse-osmosis-replacement-water-filter-cartridge","title":"3MROP411-20A 3M Under Sink Reverse Osmosis Replacement Water Filter Cartridge","description":"\u003cp\u003eThe 3MROP411-20A 3M Under Sink Reverse Osmosis Replacement Water Filter Cartridge is a pre-filter sediment cartridge which can reduce levels of  chlorine taste and odor, lead, and particulates. This filter features a slim profile design that allows for minimal space requirements and allows for more space beneath your sink. Easy operation and installation mean that replacing this filter and maintaining your system is a breeze. Quick change cartridge design means no hassle with tools and other appliances. The 3MROP411 is a replacement cartridge for the 3MRO401 reverse osmosis system.\u003c\/p\u003e","brand":"3M","offers":[{"title":"Default Title","offer_id":49586591433015,"sku":"3M-3MROP411-20A","price":38.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/0270\/8279\/files\/3m-3mrop411-20a.jpg?v=1726425483"},{"product_id":"3mrop412-20a-3m-under-sink-reverse-osmosis-replacement-water-filter-cartridge","title":"3MROP412-20A 3M Under Sink Reverse Osmosis Replacement Water Filter Cartridge","description":"\u003cp\u003eThe 3MROP412-20A 3M Under Sink Reverse Osmosis Replacement Water Filter Cartridge is a replacement cartridge for the 3MRO401 and 3MRO501 Under Sink RO Systems. This filter reduces chlorine taste and odor that can cause unpleasant smell and taste. The slim profile of this filter helps minimize the amount of space your system takes up, allowing for more under sink storage and convenient accessibility. 12 month filter life makes maintenance a breeze. With easy change connections and easy installation the 3MROP412 will have your system back up and running in no time.\u003c\/p\u003e","brand":"3M","offers":[{"title":"Default Title","offer_id":49586591596855,"sku":"3M-3MROP412-20A","price":51.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/0270\/8279\/files\/3m-3mrop412-20a.jpg?v=1726425479"},{"product_id":"3mrom413-20a-3m-under-sink-reverse-osmosis-membrane-replacement-water-filter","title":"3MROM413-20A 3M Under Sink Reverse Osmosis Membrane Replacement Water Filter","description":"\u003cp\u003eThe 3MROM413-20A 3M Under Sink Reverse Osmosis Membrane Replacement Water Filter is a reverse osmosis membrane replacement which provides filtration at the molecular level. The 3MROM413 can reduce levels of  chlorine taste and odor, lead, and particulates. This filter features a slim profile design that allows for minimal space requirements and allows for more space beneath your sink. Easy operation and installation mean that replacing this filter and maintaining your system is a breeze. Quick change cartridge design means no hassle with tools and other appliances. The 3MROM413 is a replacement membrane for the 3MRO401 and 3MRO501 reverse osmosis systems.\u003c\/p\u003e","brand":"3M","offers":[{"title":"Default Title","offer_id":49586591793463,"sku":"3M-3MROM413-20A","price":225.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/0270\/8279\/files\/3m-3mrom413-20a.jpg?v=1726425477"},{"product_id":"3mrop416-20a-3m-undersink-reverse-osmosis-replacement-filter-cartridge","title":"3MROP416-20A 3M Undersink Reverse Osmosis Replacement Filter Cartridge","description":"\u003cp\u003eThe 3MROP416-20A 3M Undersink Reverse Osmosis Replacement Filter Cartridge is a replacement cartridge for the 3MRO401 and 3MRO501 Under Sink RO Systems. This filter reduces chlorine taste and odor that can cause unappealing smell and taste along with cysts and select VOCs. The slim profile of this filter helps minimize the amount of space your system takes up, allowing for more under sink storage and convenient accessibility. 12 month filter life makes maintenance a breeze. With easy change connections and easy installation the 3MROP416 will have your system back up and running in no time.\u003c\/p\u003e","brand":"3M","offers":[{"title":"Default Title","offer_id":49586592416055,"sku":"3M-3MROP416-20A","price":51.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/0270\/8279\/files\/3m-3mrop416-20a.jpg?v=1726425480"},{"product_id":"tier1-inwf1010-reverse-osmosis-membranes","title":"WF1010 Reverse Osmosis Alkaline Quick-Fitting Water Filter by Tier1","description":"\u003cp\u003eThe WF1010 Reverse Osmosis In-line Alkaline Filter by Tier1 is a high quality Alkaline water producing replacement filter for your Reverse Osmosis system. Reverse Osmosis filtration while excellent at filtering contaminants also filters out many healthy minerals from the water and makes the water slightly acidic. This alkaline filter will not only neutralize acidity but raise the pH of water above 7 by adding back in the natural alkaline minerals of calcium and magnesium. The 1\/4” quick-connect fittings mean that this filter can be connected to any RO system with 1\/4” water line for the faucet to provide healthy clean alkaline water for you and your family!\u003c\/p\u003e","brand":"Tier1","offers":[{"title":"Single","offer_id":49832487551287,"sku":"TIER1-IN-WF1010","price":22.04,"currency_code":"USD","in_stock":true},{"title":"2 PACK","offer_id":49832487584055,"sku":"TIER1_IN_WF1010_2_PACK","price":38.24,"currency_code":"USD","in_stock":true},{"title":"3 PACK","offer_id":49832487616823,"sku":"TIER1_IN_WF1010_3_PACK","price":55.16,"currency_code":"USD","in_stock":true},{"title":"4 PACK","offer_id":49832487649591,"sku":"TIER1_IN_WF1010_4_PACK","price":69.97,"currency_code":"USD","in_stock":true},{"title":"6 PACK","offer_id":49832487715127,"sku":"TIER1_IN_WF1010_6_PACK","price":99.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/0270\/8279\/files\/tier1-in-wf1010.jpg?v=1726425515"},{"product_id":"500-gallon-capacity-reverse-osmosis-tank-by-tier1","title":"500 Gallon Capacity Reverse Osmosis Tank by Tier1","description":"\u003cp\u003eThe 500 gallon capacity reverse osmosis tank by Tier1 is a whole house residential and light commercial application reverse osmosis water storage tank. Having a tank of this volume ensures that water will be available on demand and wont cause added stress on the RO system. It is advised to partner this storage tank with your RO system to maximize the effectiveness of your system since reverse osmosis systems typically lack the flow rate capacity to keep up with water demand.\u003c\/p\u003e","brand":"Tier1","offers":[{"title":"Default Title","offer_id":49586602836279,"sku":"TIER1-RO-TANK-500","price":2011.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/0270\/8279\/files\/tier1-ro-tank-500.jpg?v=1726425536"},{"product_id":"tier1-ro5-filter-set-2-reverse-osmosis-water-filter-replacements","title":"Tier1 RO5 Replacement Filter Bundle 5-Pack","description":"\u003cp\u003eThe Tier1 RO5 Filter Bundle 5-Pack includes the TIER1-P5-10 P5 Sediment Filter, TIER1-P1-10 Polypropylene Sediment Filter, TIER1-EP5-10 Carbon Filter, TIER1-IN-WF0140 and TIER1-TROM-50 water filters. These filters can be used with the 5-Stage Reverse Osmosis System, which delivers up to 50 gallons of filtered water per day. Tier1 RO5 is an ideal solution to your drinking water needs. All filters are required for specific Tier1 Filtration systems. These filters will perform immediately after installation, ensuring great tasting water for a home, business or restaurant.\u003c\/p\u003e","brand":"Tier1","offers":[{"title":"Single","offer_id":49832506786103,"sku":"TIER1_RO5_FILTER_SET_2","price":37.49,"currency_code":"USD","in_stock":true},{"title":"2 PACK","offer_id":49832506818871,"sku":"TIER1_RO5_FILTER_SET_2_2_PACK","price":72.73,"currency_code":"USD","in_stock":true},{"title":"3 PACK","offer_id":49832506851639,"sku":"TIER1_RO5_FILTER_SET_2_3_PACK","price":105.72,"currency_code":"USD","in_stock":true},{"title":"4 PACK","offer_id":49832506884407,"sku":"TIER1_RO5_FILTER_SET_2_4_PACK","price":136.46,"currency_code":"USD","in_stock":true},{"title":"6 PACK","offer_id":49832506917175,"sku":"TIER1_RO5_FILTER_SET_2_6_PACK","price":197.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/0270\/8279\/files\/tier1_ro5_filter_set_2.jpg?v=1726425548"},{"product_id":"sc1216110-tier1-culligan-compatible-pre-ro-carbon-block-reverse-osmosis","title":"Culligan Pre-Reverse Osmosis Carbon Block Comparable Filter by Tier1","description":"\u003cp\u003eThe Culligan Pre-Reverse Osmosis Carbon Block Comparable Filter by Tier1 is designed to reduce chlorine taste and odor, sediment and contaminants from your drinking water. The carbon activated particles are fused to form a uniform block, enhancing absorptive efficiency and capacity for the filter. The SC1216110 provides superior dirt holding capacity, reducing carbon fine particulates. Installs quickly and easily. Order the Culligan Pre-Reverse Osmosis Carbon Block Comparable Filter by Tier1 today!\u003c\/p\u003e","brand":"Tier1","offers":[{"title":"Single","offer_id":49823848792375,"sku":"TIER1-SC1216110","price":9.4,"currency_code":"USD","in_stock":true},{"title":"2 PACK","offer_id":49823848890679,"sku":"TIER1_SC1216110_2_PACK","price":16.37,"currency_code":"USD","in_stock":true},{"title":"4 PACK","offer_id":49823848956215,"sku":"TIER1_SC1216110_4_PACK","price":28.98,"currency_code":"USD","in_stock":true},{"title":"6 PACK","offer_id":49823849054519,"sku":"TIER1_SC1216110_6_PACK","price":43.03,"currency_code":"USD","in_stock":true},{"title":"24 PACK","offer_id":49823849152823,"sku":"TIER1_SC1216110_24_PACK","price":140.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/0270\/8279\/files\/tier1-sc1216110_wrapped.jpg?v=1726425578"},{"product_id":"replacement-ro-membrane-for-uswf-ro-2f-600-tankless-reverse-osmosis-system","title":"Replacement RO Membrane for USWF RO-2F-600 tankless Reverse Osmosis System","description":"\u003cp\u003eThe RO-2F-600-M is the replacement membrane cartridge for the USWF tankless RO system. The membrane uses reverse osmosis to reduce 99.99% of contaminants from the water including TDS. The membrane lasts for 24 months or 2000 gallons, and can be easily changed in just 3 seconds without the need of any additional tools.\u003c\/p\u003e","brand":"US Water Filters","offers":[{"title":"Single","offer_id":49832490697015,"sku":"RO-2F-600-M","price":66.19,"currency_code":"USD","in_stock":true},{"title":"2 PACK","offer_id":49832490729783,"sku":"RO_2F_600_M_2_PACK","price":131.06,"currency_code":"USD","in_stock":true},{"title":"3 PACK","offer_id":49832490762551,"sku":"RO_2F_600_M_3_PACK","price":195.6,"currency_code":"USD","in_stock":true},{"title":"4 PACK","offer_id":49832490795319,"sku":"RO_2F_600_M_4_PACK","price":254.76,"currency_code":"USD","in_stock":true},{"title":"6 PACK","offer_id":49832490828087,"sku":"RO_2F_600_M_6_PACK","price":369.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/0270\/8279\/files\/ro_hero.jpg?v=1726425622"},{"product_id":"600gpd-tankless-undersink-ro-system-by-uswf","title":"USWF Tankless RO Water Filter System – Reduces Fluoride, Lead, PFAS \u0026 more","description":"\u003cp\u003eThis 600 gallon per day tankless RO system by USWF provides on demand reverse osmosis filtration in a compact space saving profile with an impressive 2:1 pure to drain ratio meaning it produces 8 times less waste water than a conventional RO. The system comes with an LED smart faucet and performs intelligent monitoring to notify when a filter change is required, and the quick change filters can easily be swapped out in 3 seconds with a simple twist and pull. This system is easy to install and maintain while being packed with features like automatic membrane flushing and a leak free integrated internal waterway. The RO-2F-600 is the next generation of reverse osmosis filtration system, order yours today!\u003c\/p\u003e","brand":"US Water Filters","offers":[{"title":"Default Title","offer_id":49586629312823,"sku":"RO-2F-600","price":194.82,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/0270\/8279\/files\/system_faucet_1.jpg?v=1726425642"},{"product_id":"replacement-filter-set-for-uswf-ro-2f-600-tankless-reverse-osmosis-system","title":"Replacement filter set for USWF RO-2F-600 tankless Reverse Osmosis System","description":"\u003cp\u003eThe RO-2F-600-SET is a pack of three replacement filters for the USWF tankless RO system. It contains 2 CF composite prefilters, and 1 RO membrane cartridge that will last a combined last two years. Each CF filter will last 1 year or 1000 gallons and the RO membrane will last 2 years or 2000 gallons. Filter cartridges are easy to change in just 3 seconds without the need for any additional tools. Plan ahead and save money by purchasing your replacement cartridges in this convenient bundle today!\u003c\/p\u003e","brand":"US Water Filters","offers":[{"title":"Single","offer_id":49832486502711,"sku":"RO_2F_600_SET","price":111.99,"currency_code":"USD","in_stock":true},{"title":"2 PACK","offer_id":49832486601015,"sku":"RO_2F_600_SET_2_PACK","price":217.26,"currency_code":"USD","in_stock":true},{"title":"3 PACK","offer_id":49832486732087,"sku":"RO_2F_600_SET_3_PACK","price":315.81,"currency_code":"USD","in_stock":true},{"title":"4 PACK","offer_id":49832486830391,"sku":"RO_2F_600_SET_4_PACK","price":407.64,"currency_code":"USD","in_stock":true},{"title":"6 PACK","offer_id":49832486961463,"sku":"RO_2F_600_SET_6_PACK","price":591.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/0270\/8279\/files\/set_hero.jpg?v=1726425625"},{"product_id":"replacement-composite-prefilter-for-uswf-ro-2f-600-tankless-reverse-osmosis-system","title":"Replacement Composite Prefilter for USWF RO-2F-600 tankless Reverse Osmosis System","description":"\u003cp\u003eThe RO-2F-600-F is the replacement prefilter cartridge for the USWF tankless RO system. The composite prefilter combines polypropylene sediment filtration and an activated carbon block that lasts 12 months or 1000 gallons. The composite filter reduces chlorine, dirt, and other suspended particles to protect and extend the life of the system's RO membrane. Built in water shutoff means the filter change can be accomplished in just 3 seconds without the need of any tools.\u003c\/p\u003e","brand":"US Water Filters","offers":[{"title":"Single","offer_id":49832484340023,"sku":"RO-2F-600-F","price":24.49,"currency_code":"USD","in_stock":true},{"title":"2 PACK","offer_id":49832484438327,"sku":"RO_2F_600_F_2_PACK","price":47.51,"currency_code":"USD","in_stock":true},{"title":"3 PACK","offer_id":49832484503863,"sku":"RO_2F_600_F_3_PACK","price":69.06,"currency_code":"USD","in_stock":true},{"title":"4 PACK","offer_id":49832484602167,"sku":"RO_2F_600_F_4_PACK","price":89.14,"currency_code":"USD","in_stock":true},{"title":"6 PACK","offer_id":49832484700471,"sku":"RO_2F_600_F_6_PACK","price":129.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/0270\/8279\/files\/cf_hero.jpg?v=1726425621"},{"product_id":"p1-pentek-comparable-whole-house-sediment-water-filter-tier1-grouped","title":"P1 Pentek Comparable Whole House Sediment Water Filter by Tier1","description":"\u003cp\u003eThe P1 Pentek 10 x 2.5-inch Sediment Reduction Replacement Water Filter by Tier1 is ideal for city and suburban settings.  From dirt to sediment, Tier1 water filters are manufactured to reduce many of the water impurities that disrupt your home water use. Tier1 water filters are designed for performance, but priced for value. First time and veteran users alike can experience this excellent product with the protection of an Unconditional Product Guarantee for the Life of the Product.  Order the P1 Pentek Comparable Whole House Sediment Water Filter by Tier1 today!\u003c\/p\u003e","brand":"Tier1","offers":[{"title":"Single","offer_id":49823842992439,"sku":"TIER1-P1-10","price":7.72,"currency_code":"USD","in_stock":true},{"title":"2 PACK","offer_id":49823843090743,"sku":"TIER1_P1_10_2_PACK","price":15.29,"currency_code":"USD","in_stock":true},{"title":"4 PACK","offer_id":49823843156279,"sku":"TIER1_P1_10_4_PACK","price":30.26,"currency_code":"USD","in_stock":true},{"title":"6 PACK","offer_id":49823843254583,"sku":"TIER1_P1_10_6_PACK","price":44.93,"currency_code":"USD","in_stock":true},{"title":"24 PACK","offer_id":49823843320119,"sku":"TIER1_P1_10_24_PACK","price":163.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/0270\/8279\/files\/tier1_p1_10_01_2.jpg?v=1726425645"},{"product_id":"rs-23-sed5-reverse-osmosis-pre-filter-by-tier1","title":"RS-23-SED5 Culligan Comparable Pre-Reverse Osmosis Sediment Filter by Tier1","description":"\u003cp\u003eThe RS-23-SED5 Culligan Comparable Pre-Reverse Osmosis Sediment Filter by Tier1 is a great alternative to the OEM brand. 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Be sure to order this easy to install filter today!\u003c\/p\u003e","brand":"Tier1","offers":[{"title":"Single","offer_id":49823848202551,"sku":"TIER1-SC1215105","price":6.43,"currency_code":"USD","in_stock":true},{"title":"2 PACK","offer_id":49823848235319,"sku":"TIER1_SC1215105_2_PACK","price":12.47,"currency_code":"USD","in_stock":true},{"title":"4 PACK","offer_id":49823848268087,"sku":"TIER1_SC1215105_4_PACK","price":24.18,"currency_code":"USD","in_stock":true},{"title":"6 PACK","offer_id":49823848300855,"sku":"TIER1_SC1215105_6_PACK","price":35.11,"currency_code":"USD","in_stock":true},{"title":"24 PACK","offer_id":49823848333623,"sku":"TIER1_SC1215105_24_PACK","price":135.8,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/0270\/8279\/files\/tier1-sc1215105_01.jpg?v=1726425662"},{"product_id":"reverse-osmosis-membrane-50-gpd-tier1","title":"Aqua Flo Reverse Osmosis Membrane  (50 GPD)","description":"\u003cp\u003eThe Aquaflo reverse osmosis membrane removes potentially harmful chemicals like lead, chromium and nitrates from your drinking water. 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