{"title":"Water Filter O-Rings \u0026 Seals","description":"\u003cp data-start=\"86\" data-end=\"355\" class=\"PDq2pG_selectionAnchorContainer\"\u003ePrevent leaks and keep your water treatment system operating properly with replacement O-rings and seals. These small but essential components create a watertight seal between housings, valves, and other system parts, helping maintain pressure and reliable performance.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"357\" data-end=\"552\"\u003eOver time, O-rings can become worn, cracked, flattened, or damaged during routine maintenance. Replacing them regularly helps prevent leaks and extends the life of your water treatment equipment.\u003c\/p\u003e\n\u003cp data-start=\"554\" data-end=\"729\"\u003eOur collection includes OEM replacement O-rings and seals for water filter housings, reverse osmosis systems, water softeners, UV systems, and other water treatment equipment.\u003c\/p\u003e\n\u003cp data-start=\"731\" data-end=\"774\"\u003e\u003cstrong data-start=\"731\" data-end=\"774\"\u003eShop replacement O-rings and seals for:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"775\" data-end=\"905\"\u003e\n\u003cli data-start=\"775\" data-end=\"798\"\u003eWater filter housings\u003c\/li\u003e\n\u003cli data-start=\"799\" data-end=\"824\"\u003eReverse osmosis systems\u003c\/li\u003e\n\u003cli data-start=\"825\" data-end=\"842\"\u003eWater softeners\u003c\/li\u003e\n\u003cli data-start=\"843\" data-end=\"871\"\u003eUV water treatment systems\u003c\/li\u003e\n\u003cli data-start=\"872\" data-end=\"905\"\u003eRoutine maintenance and repairs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"907\" data-end=\"1007\"\u003eNot sure which O-ring fits your system? Our water experts can help you find the correct replacement.\u003c\/p\u003e","products":[{"product_id":"viqua-replace-o-rings-for-awp40-42-50-50-52-series","title":"Viqua Replacement O-Ring (OR40-50)","description":"\u003cp\u003eEnsure optimal performance of your Viqua AWP40, 42, 50, and 52 series systems with this durable replacement O-ring. Designed for a precise fit, this helps maintain a reliable seal, preventing leaks and extending equipment life.\u003c\/p\u003e\n\u003cp\u003eProduct Number: \u003cspan\u003e FH OR40-50\u003c\/span\u003e\u003c\/p\u003e","brand":"Viqua","offers":[{"title":"Default Title","offer_id":43997845848277,"sku":"ECO FH OR40-50W","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0171\/4778\/9412\/files\/Viqua-Replacement-O-Rings-2-Pack-OR40-50.webp?v=1784233739"},{"product_id":"pentair-o-ring-151120-for-water-filter-housings","title":"Pentair Pentek 151120 OR-34 #241 Buna-N O-Ring","description":"\u003cp\u003eThe Pentair Pentek 151120 OR-34 O-ring provides a watertight seal between the cap and sump of compatible filter housings. Constructed from flexible, abrasion-resistant FDA-grade Buna-N rubber, it is an essential replacement for an O-ring that has become flattened, cracked, stretched or damaged.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003ePentair part number:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 151120\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eAlso known as:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e OR-34 and #241\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eMaterial:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e FDA-grade Buna-N nitrile rubber\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eCompatibility:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Select Pentek Traditional Standard, 3G Standard and Valve-In-Head housings with 3\/4-inch inlet and outlet ports\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eHousing sizes:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Compatible #10, #12 and #20 Standard housings\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eApproximate dimensions:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 3.86-inch inside diameter × 4.14-inch outside diameter\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eCross-section:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Approximately 0.139 inch\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"\"\u003e\n\u003cdiv class=\"\"\u003e\n\u003cdiv class=\"otQkpb\" role=\"heading\"\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eMaintenance tips\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eInspect the O-ring for cracks, tears, stretching or flat spots whenever the filter cartridge is replaced. Before installation, clean the O-ring groove and apply a light coating of food-grade silicone lubricant. Make sure the O-ring is seated evenly and is not twisted or pinched.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTighten the housing sump only until it is securely sealed. Over-tightening can damage the O-ring or make the housing difficult to open during the next filter change.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Confirm the housing model or existing O-ring part number before ordering. This O-ring is not designed for Big Blue filter housings.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":54586732085461,"sku":"ECO-151120","price":4.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0171\/4778\/9412\/files\/Pentair151120.jpg?v=1787339702"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0171\/4778\/9412\/collections\/Viqua-Replacement-O-Rings-2-Pack-OR40-50.jpg?v=1770313671","url":"https:\/\/waterestore.com\/collections\/water-filter-o-rings.oembed","provider":"Water eStore","version":"1.0","type":"link"}