{"title":"Water Filter O-Ring Replacements","description":"\u003ch1\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eWater Filter O-Ring Replacements\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp\u003eWhile they may seem like a trivial part of a water filter system, water filter o-rings are one of the most important pieces of your water filter system. They prevent leaks and allow your water filter to do what it was meant to do, filter your water. O-rings on your water filter system should be replaced every 2 filter changes to help protect your water filter system from leaks.\u003c\/p\u003e\n\u003cp\u003eNot sure, of the correct O-ring size for your \u003ca href=\"\/collections\/water-filters\"\u003ewater filter system\u003c\/a\u003e, open the filter housing and measure the diameter of the existing O-ring. Still can’t figure out what size o-ring you need for your water filter system, give our experts a call, \u003ca href=\"tel:1-800-277-3458\"\u003e1-800-277-3458\u003c\/a\u003e They’d be happy to help. Note: the O-ring size is not related to the filter, but rather to the filter housing.\u003c\/p\u003e","products":[{"product_id":"tier1-replacement-o-ring-and-lubricant-kit-for-whole-house-systems-using-a-4-5-inch-replacement-filter","title":"Replacement O-Ring and Lubricant Kit For Whole House Systems Using a 4.5 Inch Replacement Filter By Tier1","description":"\u003cp\u003eThe Tier1 Replacement O-ring and Lubricant Kit For Whole House Systems is designed for applications that use a 4.5 inch replacement filter. Designed for use in most standard whole house water filtration systems, the O-ring helps to reduce risk of leakage in your housing while the food grade O-ring silicone lubricant preserves the integrity of your O-ring. Order the Tier1 Replacement O-ring and Lubricant Kit For Whole House Systems today!\u003c\/p\u003e","brand":"Tier1","offers":[{"title":"Single","offer_id":49832492171575,"sku":"TIER1_REPLACEMENT_KIT_WH45","price":6.99,"currency_code":"USD","in_stock":true},{"title":"2 PACK","offer_id":49832492204343,"sku":"TIER1_REPLACEMENT_KIT_WH45_2_PACK","price":13.56,"currency_code":"USD","in_stock":true},{"title":"3 PACK","offer_id":49832492269879,"sku":"TIER1_REPLACEMENT_KIT_WH45_3_PACK","price":19.77,"currency_code":"USD","in_stock":true},{"title":"4 PACK","offer_id":49832492302647,"sku":"TIER1_REPLACEMENT_KIT_WH45_4_PACK","price":25.44,"currency_code":"USD","in_stock":true},{"title":"6 PACK","offer_id":49832492433719,"sku":"TIER1_REPLACEMENT_KIT_WH45_6_PACK","price":36.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/0270\/8279\/files\/o_ring_lube_kit_01_1.jpg?v=1726425458"},{"product_id":"tier1-replacement-o-ring-and-lubricant-kit-for-whole-house-systems-using-a-2-5-inch-replacement-filter","title":"Replacement O-Ring and Lubricant Kit For Whole House Systems Using a 2.5 Inch Replacement Filter By Tier1","description":"\u003cp\u003eThe Tier1 Replacement O-ring and Lubricant Kit For Whole House Systems is designed for applications that use a 2.5 inch replacement filter. Designed for use in most standard whole house water filtration systems, the O-ring helps to reduce risk of leakage in your housing while the food grade O-ring silicone lubricant preserves the integrity of your O-ring. Order the  Tier1 Replacement O-ring and Lubricant Kit For Whole House Systems today!\u003c\/p\u003e","brand":"Tier1","offers":[{"title":"Single","offer_id":49832493482295,"sku":"TIER1_REPLACEMENT_KIT_WH25","price":12.32,"currency_code":"USD","in_stock":true},{"title":"2 PACK","offer_id":49832493613367,"sku":"TIER1_REPLACEMENT_KIT_WH25_2_PACK","price":16.86,"currency_code":"USD","in_stock":true},{"title":"3 PACK","offer_id":49832493744439,"sku":"TIER1_REPLACEMENT_KIT_WH25_3_PACK","price":21.09,"currency_code":"USD","in_stock":true},{"title":"4 PACK","offer_id":49832493875511,"sku":"TIER1_REPLACEMENT_KIT_WH25_4_PACK","price":27.23,"currency_code":"USD","in_stock":true},{"title":"6 PACK","offer_id":49832493973815,"sku":"TIER1_REPLACEMENT_KIT_WH25_6_PACK","price":39.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/0270\/8279\/files\/o_ring_lube_kit_01.jpg?v=1726425458"},{"product_id":"or-100-lubricated-o-ring","title":"OR-100 Tier1 Lubricated O-Ring","description":"\u003cp\u003eFor use in Big Blue whole house water filtration system housings, the OR-100 Tier1 lubricated O-ring helps ensure a tight seal between your system's housing sump and cap, preventing risk of leakage.  For best results, use silicone lubricant when installing this part and replace every two filter changes.  Stock up on the O-rings your Big Blue housing needs by adding the OR-100 from Tier1 to your cart today.  Place your order by 4pm CST for same day shipping.\u003c\/p\u003e","brand":"Tier1","offers":[{"title":"Single","offer_id":49832486863159,"sku":"TIER1-OR-100","price":4.89,"currency_code":"USD","in_stock":true},{"title":"2 PACK","offer_id":49832487026999,"sku":"TIER1_OR_100_2_PACK","price":9.49,"currency_code":"USD","in_stock":true},{"title":"3 PACK","offer_id":49832487092535,"sku":"TIER1_OR_100_3_PACK","price":13.79,"currency_code":"USD","in_stock":true},{"title":"4 PACK","offer_id":49832487125303,"sku":"TIER1_OR_100_4_PACK","price":17.8,"currency_code":"USD","in_stock":true},{"title":"6 PACK","offer_id":49832487190839,"sku":"TIER1_OR_100_6_PACK","price":25.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/0270\/8279\/files\/or_100.jpg?v=1726425480"},{"product_id":"or-34-tier1-o-ring","title":"OR-34 Tier1 O-Ring","description":"\u003cp\u003eA replacement part designed for use in most standard whole house water filtration systems, the OR-34 Tier1 O-ring helps to reduce risk of leakage in your housing.  Measures 4 inches in outside diameter.  For best results, use silicone lubricant when installing and swap out with every two filter changes.  Order the replacement OR-34 Tier1 O-rings your system needs to provide you with leak-free performance by adding this to your cart now.  Order today!\u003c\/p\u003e","brand":"Tier1","offers":[{"title":"Single","offer_id":49832502133047,"sku":"TIER1-OR-34","price":5.74,"currency_code":"USD","in_stock":true},{"title":"2 PACK","offer_id":49832502296887,"sku":"TIER1_OR_34_2_PACK","price":11.37,"currency_code":"USD","in_stock":true},{"title":"3 PACK","offer_id":49832502329655,"sku":"TIER1_OR_34_3_PACK","price":16.97,"currency_code":"USD","in_stock":true},{"title":"4 PACK","offer_id":49832502427959,"sku":"TIER1_OR_34_4_PACK","price":22.65,"currency_code":"USD","in_stock":true},{"title":"6 PACK","offer_id":49832502526263,"sku":"TIER1_OR_34_6_PACK","price":29.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/0270\/8279\/files\/tier1_or_34_01.jpg?v=1726425482"},{"product_id":"water-filter-o-ring-culligan-or-100","title":"OR-100 Culligan HD-950 O-Ring","description":"\u003cp\u003eOR-100 Culligan HD-950 O-Ring\u003c\/p\u003e","brand":"Culligan","offers":[{"title":"Single","offer_id":49832491024695,"sku":"CULLIGAN-OR-100","price":10.04,"currency_code":"USD","in_stock":false},{"title":"2 PACK","offer_id":49832491286839,"sku":"CULLIGAN_OR_100_2_PACK","price":19.88,"currency_code":"USD","in_stock":false},{"title":"3 PACK","offer_id":49832491417911,"sku":"CULLIGAN_OR_100_3_PACK","price":25.21,"currency_code":"USD","in_stock":false},{"title":"4 PACK","offer_id":49832491450679,"sku":"CULLIGAN_OR_100_4_PACK","price":33.44,"currency_code":"USD","in_stock":false},{"title":"6 PACK","offer_id":49832491483447,"sku":"CULLIGAN_OR_100_6_PACK","price":49.65,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/0270\/8279\/files\/culligan_or_100_01.jpg?v=1726425485"},{"product_id":"water-filter-o-ring-culligan-or-34","title":"OR-34A Culligan Whole House Water Filtration System O-Rings","description":"\u003cp\u003ePackaged as a set, the Culligan OR-34-A O-rings are genuine OE parts, designed for use in several of the manufacturer's whole-house water filtration systems.  For best results, these O-rings should be replaced with every third water filter change.  Priced here affordably, helping you stock up on this small but critical part!  Order the OR-34A Culligan whole house water filtration system O-rings you need by adding this to your cart today.\u003c\/p\u003e","brand":"Culligan","offers":[{"title":"Single","offer_id":49832483422519,"sku":"CULLIGAN-OR-34","price":6.29,"currency_code":"USD","in_stock":false},{"title":"2 PACK","offer_id":49832483488055,"sku":"CULLIGAN_OR_34_2_PACK","price":12.2,"currency_code":"USD","in_stock":false},{"title":"3 PACK","offer_id":49832483586359,"sku":"CULLIGAN_OR_34_3_PACK","price":17.74,"currency_code":"USD","in_stock":false},{"title":"4 PACK","offer_id":49832483651895,"sku":"CULLIGAN_OR_34_4_PACK","price":22.9,"currency_code":"USD","in_stock":false},{"title":"6 PACK","offer_id":49832483717431,"sku":"CULLIGAN_OR_34_6_PACK","price":33.21,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/0270\/8279\/files\/culligan_or_34_01.jpg?v=1726425502"},{"product_id":"wor-ff-watts-water-filter-housing-o-ring","title":"WOR-FF Watts Full Flow Water Filter Housing O-Ring","description":"\u003cp\u003eThe WOR-FF Watts O-ring is built to fit onto all of the manufacturer's full-flow housings, in addition to the PurePro WF-10 and the PurePro WF-20 water filter housings.  Sized at six inches, and tubular shaped rather than flat, this O-ring works hand-in-hand with silicone lubricant to prevent leaks within your Watts water filtration system.  The manufacturer recommends replacing this O-ring with every two water filter changes for best results.  Genuine OE part. Stock up on the WOR-FF Watts O-rings you need to properly install and maintain your water filtration system by ordering from us online today.\u003c\/p\u003e","brand":"Watts","offers":[{"title":"Single","offer_id":49832498757943,"sku":"WATTS-WOR-FF","price":9.21,"currency_code":"USD","in_stock":true},{"title":"2 PACK","offer_id":49832498823479,"sku":"WATTS_WOR_FF_2_PACK","price":15.16,"currency_code":"USD","in_stock":true},{"title":"3 PACK","offer_id":49832498889015,"sku":"WATTS_WOR_FF_3_PACK","price":19.19,"currency_code":"USD","in_stock":true},{"title":"4 PACK","offer_id":49832498954551,"sku":"WATTS_WOR_FF_4_PACK","price":22.55,"currency_code":"USD","in_stock":true},{"title":"6 PACK","offer_id":49832498987319,"sku":"WATTS_WOR_FF_6_PACK","price":31.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/0270\/8279\/files\/watts_wor_ff_01.jpg?v=1726425503"},{"product_id":"1-5or-rusco-o-ring-gasket-kit","title":"1.5OR Rusco O-Ring Gasket Kit","description":"\u003cp\u003eA genuine OE part, the 1.5OR Rusco O-ring gasket kit is designed to fit each of the manufacturer’s spin-down, sediment trapper, hot water or chemically resistant water filtration systems.  This kit comes complete with an O-ring for filtration system covers and filter screens.  Stock up on the 1.5OR Rusco O-ring gasket kits you need by ordering this part from us today.  All orders placed by 4pm CST will ship same business day.\u003c\/p\u003e","brand":"Rusco","offers":[{"title":"Single","offer_id":49829307449655,"sku":"RUSCO-1-5OR","price":16.63,"currency_code":"USD","in_stock":true},{"title":"2 PACK","offer_id":49829307515191,"sku":"RUSCO_1_5OR_2_PACK","price":32.93,"currency_code":"USD","in_stock":true},{"title":"3 PACK","offer_id":49829307580727,"sku":"RUSCO_1_5OR_3_PACK","price":14.88,"currency_code":"USD","in_stock":true},{"title":"4 PACK","offer_id":49829307679031,"sku":"RUSCO_1_5OR_4_PACK","price":19.74,"currency_code":"USD","in_stock":true},{"title":"6 PACK","offer_id":49829307777335,"sku":"RUSCO_1_5OR_6_PACK","price":24.25,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/0270\/8279\/files\/rusco_1_5_or_01.jpg?v=1750277859"},{"product_id":"water-filter-o-ring-pentek-or-241","title":"OR-241-B Pentek O-Ring","description":"\u003cp\u003eBy creating a water-tight seal between the cap and bottom in you water filtration system housing, the OR-241-B Pentek O-ring helps reduce the risk of damage from filtration system leaks.  For best results, these O-rings should be cleaned with silicone grease prior to installation and be replaced every third time you change your water filter.  A genuine OE part, priced affordably making it easy to stock up.  Order today.\u003c\/p\u003e","brand":"Pentek","offers":[{"title":"Single","offer_id":49832504983863,"sku":"PENTEK-OR-241","price":7.41,"currency_code":"USD","in_stock":true},{"title":"2 PACK","offer_id":49832505049399,"sku":"PENTEK_OR_241_2_PACK","price":14.68,"currency_code":"USD","in_stock":true},{"title":"3 PACK","offer_id":49832505147703,"sku":"PENTEK_OR_241_3_PACK","price":15.76,"currency_code":"USD","in_stock":true},{"title":"4 PACK","offer_id":49832505213239,"sku":"PENTEK_OR_241_4_PACK","price":20.35,"currency_code":"USD","in_stock":true},{"title":"6 PACK","offer_id":49832505278775,"sku":"PENTEK_OR_241_6_PACK","price":29.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/0270\/8279\/files\/pentek_or_241_01.jpg?v=1726425568"},{"product_id":"water-filter-o-ring-pentek-or-bb","title":"OR-BB Pentek O-Ring","description":"\u003cp\u003eThe OR-BB Pentek O-ring creates a tight and powerful seal between the cap and bottom of your filtration housing, reducing risk of leakage and corresponding water damage.  A genuine OE part that should be replaced every third time you change your water filter.  For best results, ensure your O-ring is lubricated with silicone grease, prior to installation.  Order the genuine OE OR-BB Pentek O-rings you need from us, online today.\u003c\/p\u003e","brand":"Pentek","offers":[{"title":"Single","offer_id":49832482734391,"sku":"PENTEK-OR-BB","price":8.87,"currency_code":"USD","in_stock":true},{"title":"2 PACK","offer_id":49832482865463,"sku":"PENTEK_OR_BB_2_PACK","price":17.21,"currency_code":"USD","in_stock":true},{"title":"3 PACK","offer_id":49832482996535,"sku":"PENTEK_OR_BB_3_PACK","price":25.01,"currency_code":"USD","in_stock":true},{"title":"4 PACK","offer_id":49832483094839,"sku":"PENTEK_OR_BB_4_PACK","price":32.29,"currency_code":"USD","in_stock":true},{"title":"6 PACK","offer_id":49832483225911,"sku":"PENTEK_OR_BB_6_PACK","price":46.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/0270\/8279\/files\/pentek_or_bb_01.jpg?v=1726425571"},{"product_id":"2or-rusco-o-ring-gasket-kit","title":"2OR Rusco O-Ring Gasket Kit","description":"\u003cp\u003eA genuine OE accessory, made in the USA, the 2OR Rusco O-ring gasket kit contains the parts you need to properly install or maintain your 2 inch Spin-Down filters, sediment trapper filters, hot water filters and chemically resistant filters from the manufacturer.  Proudly offered here at a price that allows you to stock up, ensuring you are never without the replacement parts you need.  Order the 2OR Rusco O-ring gasket kit from us today!\u003c\/p\u003e","brand":"Rusco","offers":[{"title":"Single","offer_id":49829302862135,"sku":"RUSCO-2OR","price":5.62,"currency_code":"USD","in_stock":true},{"title":"2 PACK","offer_id":49829302894903,"sku":"RUSCO_2OR_2_PACK","price":11.13,"currency_code":"USD","in_stock":true},{"title":"3 PACK","offer_id":49829302993207,"sku":"RUSCO_2OR_3_PACK","price":16.61,"currency_code":"USD","in_stock":true},{"title":"4 PACK","offer_id":49829303058743,"sku":"RUSCO_2OR_4_PACK","price":22.04,"currency_code":"USD","in_stock":true},{"title":"6 PACK","offer_id":49829303157047,"sku":"RUSCO_2OR_6_PACK","price":32.72,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/0270\/8279\/files\/rusco_2or_01.jpg?v=1726425605"},{"product_id":"food-grade-silicone-o-ring-lubricant-comp-or-lubricant-sm-gpdfs","title":"OR-LUBRICANT-SM Tier1 Food-Grade Silicone O-Ring Lubricant","description":"\u003cp\u003eO-ring Silicone Lubricant helps to provide a good seal and to prevent water leaks on all brands of water filter housing o-rings, in addition to preserving the integrity of your o-ring. You can reuse your o-ring as long as it is not damaged. Silicone Lubricant is safe and easy to use. Other types of lubricants are not recommended for o-rings, because they can actually stretch and distort them. 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You can reuse your o-ring as long as it is not damaged. Silicone Lubricant is safe and easy to use. Other types of lubricants are not recommended for o-rings, because they can actually stretch and distort them. Silicone Lubricant can be used for a variety of applications, such as cameras, scuba gear, and pressure valves. 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The strength of this rubber gasket keeps the housing sealed shut, providing you with clean water without the hassles and headaches of potential puddles, dampness or mold. It is recommended that you replace your o-ring after every three filter changes, or sooner if it shows signs of damage.\u003c\/p\u003e","brand":"Pentek","offers":[{"title":"Single","offer_id":49832495677751,"sku":"PENTEK-151254","price":23.91,"currency_code":"USD","in_stock":true},{"title":"2 PACK","offer_id":49832495874359,"sku":"PENTEK_151254_2_PACK","price":47.34,"currency_code":"USD","in_stock":true},{"title":"3 PACK","offer_id":49832496038199,"sku":"PENTEK_151254_3_PACK","price":70.65,"currency_code":"USD","in_stock":true},{"title":"4 PACK","offer_id":49832496136503,"sku":"PENTEK_151254_4_PACK","price":93.73,"currency_code":"USD","in_stock":true},{"title":"6 PACK","offer_id":49832496202039,"sku":"PENTEK_151254_6_PACK","price":139.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/0270\/8279\/files\/pentek-151254.jpg?v=1726425668"},{"product_id":"68898-32-3m-aqua-pure-whole-house-filter-o-ring","title":"68898-32 3M Aqua-Pure Whole House Filter O-Ring","description":"\u003cp\u003eMost people never even think about replacing the O-Rings in their water filtration system, until they're using a shop vac to suck 7 inches of water out of their basement. Funny how that works huh? The truth is that O-Rings don't last forever, and you just never know when they're going to fail, so spend a few bucks today and save yourself BIG money tomorrow!\u003cbr\u003e\u003c\/p\u003e","brand":"Aqua-Pure","offers":[{"title":"Default Title","offer_id":52458507469111,"sku":"AQUAPURE-68898-32","price":10.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/0270\/8279\/files\/AQUAPURE-68898-32.webp?v=1781300395"},{"product_id":"prefilter-o-ring-for-20-x-2-5-inch-whole-house-systems","title":"Prefilter O-ring for 20 x 2.5 inch Whole House Systems","description":"\u003cp\u003eThe WH-PREFILTER-KIT-1-2025-ORING is a prefilter oring replacement for Tier1 systems that use a 20 x 2.5-inch cartridge prefilter housing. The oring is 1\/8 inches wide by 3-3\/4 inches inner diameter and 4 inches outer diameter. Use this replacement O-ring to ensure a tight seal on your filter housing. O-ring should be lubricated with food-grade lubricant before being installed. Replace the oring every few filter changes or if any noticeable cracking is noticed on the filter. Do not overtighten the filter sump when installing the sump, as this could potentially damage the O-ring. Inspect the area for leaks after installation before leaving.\u003c\/p\u003e","brand":"McCaster-Carr","offers":[{"title":"Default Title","offer_id":52499253166391,"sku":"WH-PREFILTER-KIT-1-2025-ORING","price":2.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/0270\/8279\/files\/WH-PREFILTER-KIT-1-2025-ORINGMain.jpg?v=1781887720"}],"url":"https:\/\/discountfilterstorehot.com\/collections\/o-rings.oembed","provider":"DiscountFilterStore.com","version":"1.0","type":"link"}