{"title":"Parts List: Pentair Clean and Clear Plus 520 Cartridge Filter","description":null,"products":[{"product_id":"pentair-high-flow-manual-air-relief-valve","title":"Pentair High Flow Manual Air Relief Valve | 98209800","description":"\u003ch2\u003ePentair High Flow Manual Air Relief Valve\u003c\/h2\u003e\n\u003cp\u003eManual high-flow air relief valve for Pentair pool filters. Releases trapped air to maintain optimal performance.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for high-flow air purging in pool filter systems\u003c\/li\u003e\n\u003cli\u003eManual operation for precise control when releasing trapped air\u003c\/li\u003e\n\u003cli\u003eDurable construction suited to pool chemical environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe Pentair High Flow Manual Air Relief Valve is engineered to help you purge trapped air from pool filter housings quickly and effectively. Proper air release prevents pressure spikes, supports accurate gauge readings, and maintains efficient water flow. Ideal as a replacement or spare part to keep your filtration system operating at peak performance.\u003c\/p\u003e\n\u003ch3\u003ePro Tip\u003c\/h3\u003e\n\u003cp\u003eOpen the valve slowly until you hear air release, then close it fully once water begins to flow to avoid water loss.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":39262572544085,"sku":"98209800","price":29.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0105\/0837\/0005\/files\/98209800-1.jpg?v=1747160566"},{"product_id":"pentair-tension-control-clamp-kit-replacement-pool-and-spa-filter-black-cc320-cc420-cc520","title":"Pentair Tension Control Clamp For FNS Plus \u0026 Clean \u0026 Clear Plus Filter Tanks | 190003","description":"\u003ch2\u003ePentair 190003 Tension Control Clamp for FNS Plus \u0026amp; Clean \u0026amp; Clear Plus Filter Tanks\u003c\/h2\u003e\n\u003cp\u003eReplace your filter tank clamp with the Pentair 190003 Tension Control Clamp. Compatible with FNS Plus \u0026amp; Clean \u0026amp; Clear Plus models.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Pentair replacement part.\u003c\/li\u003e\n\u003cli\u003eEnsures a leak-proof seal between filter tank halves.\u003c\/li\u003e\n\u003cli\u003eCompatible with Pentair FNS Plus \u0026amp; Clean \u0026amp; Clear Plus filter models.\u003c\/li\u003e\n\u003cli\u003eIncludes stainless steel clamp band, spring, washer, and tension control nut.\u003c\/li\u003e\n\u003cli\u003eDurable construction designed for long-term use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe Pentair 190003 Tension Control Clamp is engineered for durability and reliable performance. Designed to maintain a secure, leak-proof seal between the top and bottom halves of your filter tank, this clamp ensures optimal filtration efficiency. Its stainless steel construction offers long-lasting resistance to corrosion, making it ideal for pool environments.\u003c\/p\u003e\n\u003ch3\u003ePro Tip\u003c\/h3\u003e\n\u003cp\u003eWhen replacing the tension control clamp, consider also replacing the O-ring to ensure a complete seal and optimal performance.\u003c\/p\u003e\n\u003ch3\u003eRelated Parts\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.epoolsupply.com\/products\/pentair-clean-and-clear-plus-and-fns-tank-o-ring\"\u003ePentair 39010200 Tank Clamp O-Ring Replacement\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cp\u003eEnsure the filter is turned off and depressurized before installation. Verify compatibility with your filter model and refer to the manufacturer's manual for specific installation instructions.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":39936398360661,"sku":"190003","price":279.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0105\/0837\/0005\/files\/190003-1.jpg?v=1717528818"},{"product_id":"pentair-178578-almond-bottom-tank-assembly-replacement-pool-and-spa-filter","title":"Pentair Almond Bottom Tank Assembly for Clean \u0026 Clear Plus \u0026 Quad DE Filters | 178578","description":"\u003ch2\u003ePentair 178578 Almond Bottom Tank Assembly for Clean \u0026amp; Clear Plus \u0026amp; Quad DE Filters\u003c\/h2\u003e\n\u003cp\u003eReplace your Pentair Clean \u0026amp; Clear Plus or Quad DE filter base with the 178578 Almond Bottom Tank Assembly.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine OEM Replacement: Specifically designed for Pentair Clean \u0026amp; Clear Plus and Quad DE cartridge filters manufactured after November 1998.\u003c\/li\u003e\n\u003cli\u003eDurable Construction: Crafted from fiberglass-reinforced polymer for long-term reliability and performance.\u003c\/li\u003e\n\u003cli\u003eEasy Installation: Designed to work with existing top dome and clamp, simplifying the replacement process.\u003c\/li\u003e\n\u003cli\u003eAlmond Finish: Matches the original color for a consistent and professional appearance.\u003c\/li\u003e\n\u003cli\u003eIncludes Drain Plug: Comes with a drain plug for hassle-free maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe Pentair 178578 Almond Bottom Tank Assembly is a genuine OEM replacement designed for Pentair Clean \u0026amp; Clear Plus and Quad DE cartridge filters manufactured after November 1998. This durable assembly is crafted from fiberglass-reinforced polymer, ensuring long-term reliability and performance. It is designed to work seamlessly with your existing top dome and clamp, simplifying the replacement process. The almond finish matches the original color, maintaining a consistent and professional appearance. Additionally, it includes a drain plug for hassle-free maintenance.\u003c\/p\u003e\n\u003ch3\u003ePro Tip\u003c\/h3\u003e\n\u003cp\u003eWhen replacing your filter's bottom tank assembly, it's a good opportunity to inspect and replace the O-ring to ensure a proper seal and prevent leaks. Consider the \u003ca href=\"https:\/\/www.epoolsupply.com\/products\/pentair-easyclean-filter-system-body-o-ring?variant=40781595508821\"\u003ePentair 87300400 O-Ring\u003c\/a\u003e for a secure fit.\u003c\/p\u003e\n\u003ch3\u003eRelated Parts\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.epoolsupply.com\/products\/pentair-easyclean-filter-system-body-o-ring?variant=40781595508821\"\u003ePentair 87300400 O-Ring\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.epoolsupply.com\/products\/pentair-lid-tank-assembly-replacement-pool-and-spa-filter?variant=39258979074133\"\u003ePentair 178581 Almond Lid Assembly\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.epoolsupply.com\/products\/pentair-clean-and-clear-plus-and-fns-tank-o-ring?variant=40696457494613\"\u003ePentair 39010200 Tank Clamp O-Ring\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.epoolsupply.com\/products\/pentair-clean-and-clear-plus-bottom-manifold?variant=40696449335381\"\u003ePentair 170040 Manifold Assembly\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cp\u003eEnsure the filter system is turned off and pressure is relieved before replacing the bottom tank assembly. Verify compatibility with your filter model and consider replacing the O-ring to maintain a proper seal.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":40664542609493,"sku":"178578","price":384.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0105\/0837\/0005\/files\/178578-3.jpg?v=1756145905"},{"product_id":"pentair-1-5-x-2-black-bulkhead-union-set","title":"Pentair 1.5\" x 2\" Black Bulkhead Union Set | 98960311","description":"This union set is made for the Pentair Clean and Clear 320\/420\/520 filters.","brand":"Pentair","offers":[{"title":"Default Title","offer_id":40690475728981,"sku":"98960311","price":54.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0105\/0837\/0005\/files\/98960311-2.jpg?v=1732044664"},{"product_id":"pentair-1-5-mpt-black-drain-cap-plug-with-o-ring","title":"Pentair 1.5\" MPT Black Drain Cap Plug with O-Ring | 86202000","description":"Pentair Drain Cap Plug with O-Ring for Clean \u0026amp; Clear Plus, FNS Plus Filter, Clean \u0026amp; Clear\/Predator Filter Systems, EasyClean D.E. Filter.","brand":"Pentair","offers":[{"title":"Default Title","offer_id":40690499616853,"sku":"86202000","price":18.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0105\/0837\/0005\/files\/86202000-1.jpg?v=1728155672"},{"product_id":"pentair-1-4-0-60-psi-top-mount-pressure-gage-with-indicator","title":"Pentair 1\/4\" 0-60 PSI Top Mount Pressure Gage with Indicator","description":"\u003cp\u003eSize: 2 Inch, 1\/4 Inch NPT Connection\u003c\/p\u003e\n\u003cp\u003ePressure Gauge with Indicator for the following Filters:\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePentair Clean and Clear\u003c\/li\u003e\n\u003cli\u003ePentair Predator\u003c\/li\u003e\n\u003cli\u003eSta-Rite Posi-Clear RP\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":40696011915349,"sku":"190058Z","price":12.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0105\/0837\/0005\/files\/61Ooq10tHOL._SX466.jpg?v=1752015600"},{"product_id":"pentair-clean-and-clear-quad-filter-compression-spring","title":"Pentair Compression Spring for Clean \u0026 Clear \/ Quad | 178616","description":"\u003ch2\u003ePentair Compression Spring for Clean \u0026amp; Clear \/ Quad | 178616\u003c\/h2\u003e\n\u003cp\u003eOEM compression spring for Pentair Clean \u0026amp; Clear Plus \u0026amp; Quad D.E. filters. Restores proper manifold tension. SKU 178616.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Pentair spring designed for manifold pressure control\u003c\/li\u003e\n\u003cli\u003eFits EasyClean, Clean \u0026amp; Clear Plus (post-11\/98), and Quad D.E. filters\u003c\/li\u003e\n\u003cli\u003eMaintains even cartridge compression to prevent bypass\u003c\/li\u003e\n\u003cli\u003eBuilt of corrosion-resistant alloy for pool environments\u003c\/li\u003e\n\u003cli\u003eSimple drop-in replacement with no tool modifications\u003c\/li\u003e\n\u003cli\u003eHelps prevent filter inefficiency and extended wear\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe Pentair 178616 Compression Spring is a small but essential component that ensures your filter manifold applies even pressure across cartridges. It’s engineered for ease-of-use: simply drop it into the central post of your manifold during rebuild or maintenance. Because the spring is properly tensioned, it helps the filter maintain consistent flow and avoids cartridge shifting or bypass. No adjustments or calibration required beyond standard reassembly.\u003c\/p\u003e\n\u003ch3\u003ePro Tip\u003c\/h3\u003e\n\u003cp\u003eInspect the spring end-caps for wear when replacing. Pair with a new manifold O-ring or manifold bolt for a complete rebuild. Many users replace the spring when re-sealing the tank.\u003c\/p\u003e\n\u003ch3\u003eRelated Parts\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.epoolsupply.com\/products\/pentair-520-sq-ft-clean-and-clear-plus-tank-lid-assembly?variant=40701172777045\"\u003ePentair Tank Lid Assembly 520 | 178582\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.epoolsupply.com\/products\/pentair-520-sq-ft-clean-and-clear-plus-quad-filter-air-bleed-assembly?variant=40696437571669\"\u003ePentair Air Bleed Assembly | 178583\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.epoolsupply.com\/products\/pentair-buna-n-70-upper-bulkhead-o-ring?variant=40701178445909\"\u003ePentair Bulkhead O-Ring | 192320\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cp\u003eEnsure pump is off and system depressurized before opening the filter. Position the spring concentrically in the manifold tube; avoid bending. Confirm cartridge tops are seated before reassembling tank. Always use new O-rings or lubricated seals when reassembling.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":40696030625877,"sku":"178616","price":9.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0105\/0837\/0005\/files\/spring.jpg?v=1745506633"},{"product_id":"pentair-520-sq-ft-clean-and-clear-plus-quad-filter-air-bleed-assembly","title":"Pentair Clean \u0026 Clear Plus 520 \/ Quad Air Bleed Assembly | 178583","description":"\u003ch2\u003ePentair Clean \u0026amp; Clear Plus 520 \/ Quad Air Bleed Assembly | 178583\u003c\/h2\u003e\n\u003cp\u003eOEM air bleed tube for Pentair Clean \u0026amp; Clear Plus 520 and Quad D.E. filters. Prevents air lock and ensures proper flow. SKU 178583.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReplaces worn or cracked air bleed tube for optimal filter performance\u003c\/li\u003e\n\u003cli\u003eFits Pentair Clean \u0026amp; Clear Plus 520 and Quad D.E. 100 filters\u003c\/li\u003e\n\u003cli\u003e35-1\/4\" length ensures full reach to manifold ports\u003c\/li\u003e\n\u003cli\u003eChemical-resistant materials maintain integrity in pool environments\u003c\/li\u003e\n\u003cli\u003eHelps prevent air pockets that reduce flow and strain pump\u003c\/li\u003e\n\u003cli\u003eSimple drop-in replacement, retains original routing\u003c\/li\u003e\n\u003cli\u003eGenuine Pentair OEM component\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe Pentair 178583 Air Bleed Assembly is a crucial small part that ensures your filter system remains primed and efficient. This replacement tube is engineered for ease-of-use: it installs directly into existing ports, restoring automatic air venting so you don’t have to manually purge air each time you backwash. The design maintains alignment and avoids flow disruption, letting your pump work at full capacity with minimal fuss.\u003c\/p\u003e\n\u003ch3\u003ePro Tip\u003c\/h3\u003e\n\u003cp\u003eLubricate O-rings and gauge fittings around the bleed port before reinstalling. Pair with Pentair \u003ca href=\"https:\/\/www.epoolsupply.com\/products\/pentair-192320-o-ring\"\u003e192320 O-Ring\u003c\/a\u003e and a new air relief valve if the original parts show wear for best results.\u003c\/p\u003e\n\u003ch3\u003eRelated Parts\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.epoolsupply.com\/products\/pentair-buna-n-70-upper-bulkhead-o-ring?variant=40701178445909\"\u003ePentair O-Ring, Bulkhead Seal | 192320\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.epoolsupply.com\/products\/pentair-high-flow-manual-air-relief-valve\"\u003ePentair Air Relief Valve Assembly\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cp\u003eAlways shut off pump and relieve pressure before removing the old bleed tube. Ensure all seals and O-rings are clean and lubricated. Insert tube gently without forcing; avoid bending or kinking the assembly.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":40696437571669,"sku":"178583","price":35.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0105\/0837\/0005\/files\/178583.jpg?v=1745450869"},{"product_id":"pentair-manifold-bottom-assembly-with-outlet-pipe","title":"Pentair Manifold Bottom Assembly with Outlet Pipe - Clean \u0026 Clear Plus 320 Sq Ft | 170035","description":"\u003ch2\u003ePentair Manifold Bottom Assembly with Outlet Pipe 170035 – Clean \u0026amp; Clear Plus 320 Sq Ft\u003c\/h2\u003e\n\u003cp\u003eReplace your Pentair Clean \u0026amp; Clear Plus 320 Sq Ft filter's manifold bottom assembly with outlet pipe using the genuine 170035 part. Ensures optimal filtration.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Pentair replacement part (SKU: 170035)\u003c\/li\u003e\n\u003cli\u003eCompatible with Clean \u0026amp; Clear Plus 320 Sq Ft filters manufactured after November 1998\u003c\/li\u003e\n\u003cli\u003eIncludes bulkhead (178575) and O-rings (86006900 \u0026amp; 3544571)\u003c\/li\u003e\n\u003cli\u003eEnsures optimal water flow and filtration efficiency\u003c\/li\u003e\n\u003cli\u003eDurable construction for long-lasting performance\u003c\/li\u003e\n\u003cli\u003eEasy installation with minimal downtime\u003c\/li\u003e\n\u003cli\u003eIdeal for routine maintenance or replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe Pentair 170035 Manifold Bottom Assembly with Outlet Pipe is designed for the Clean \u0026amp; Clear Plus 320 Sq Ft pool and spa filters manufactured after November 1998. This genuine OEM part ensures efficient water distribution, enhancing the filtration process and maintaining optimal performance.\u003c\/p\u003e\n\u003ch3\u003ePro Tip\u003c\/h3\u003e\n\u003cp\u003eRegularly inspect your manifold assembly to ensure uninterrupted filtration. Pair with Pentair replacement cartridges and valve kits for comprehensive maintenance.\u003ca href=\"https:\/\/www.epoolsupply.com\/pentair-clean-clear-plus-replacement-cartridge-320-sq-ft\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cp\u003eEnsure the filter is powered off and depressurized before installation. Verify compatibility with your filter model and consult the manufacturer's manual for specific instructions.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":40696444420181,"sku":"170035","price":144.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0105\/0837\/0005\/files\/image2_926b7a33-b9d4-467d-9f7a-f1cc413cfbf7.jpg?v=1745451724"},{"product_id":"pentair-clean-and-clear-plus-bottom-manifold","title":"Pentair Clean and Clear Plus Bottom Manifold 170040 – Post-2000 Models","description":"\u003ch2\u003ePentair Clean and Clear Plus Bottom Manifold 170040 – Post-2000 Models\u003c\/h2\u003e\n\u003cp\u003eGenuine Pentair 170040 Bottom Manifold for Clean and Clear Plus filters manufactured after December 2000.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Pentair replacement part\u003c\/li\u003e\n\u003cli\u003eDesigned for Clean and Clear Plus filters manufactured after December 2000\u003c\/li\u003e\n\u003cli\u003eEnsures optimal water flow and filtration efficiency\u003c\/li\u003e\n\u003cli\u003eDurable construction for long-lasting performance\u003c\/li\u003e\n\u003cli\u003eEasy installation with minimal downtime\u003c\/li\u003e\n\u003cli\u003eIdeal for routine maintenance or replacement\u003c\/li\u003e\n\u003cli\u003eBacked by Pentair's warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe Pentair 170040 Bottom Manifold is a genuine replacement part designed for Clean and Clear Plus filters manufactured after December 2000. This manifold ensures optimal water flow and filtration efficiency, contributing to the overall performance and longevity of your pool system.\u003c\/p\u003e\n\u003ch3\u003ePro Tip\u003c\/h3\u003e\n\u003cp\u003eRegularly inspect your bottom manifold for signs of wear or damage. Pair with Pentair replacement cartridges and valve kits for comprehensive maintenance.\u003ca href=\"https:\/\/www.epoolsupply.com\/pentair-clean-and-clear-plus-replacement-cartridge-320-sq-ft\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cp\u003eEnsure the filter is powered off and depressurized before installation. Verify compatibility with your filter model and consult the manufacturer's manual for specific instructions.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":40696449335381,"sku":"170040","price":59.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0105\/0837\/0005\/files\/170040-1.jpg?v=1745443356"},{"product_id":"pentair-clean-and-clear-plus-and-fns-tank-o-ring","title":"Pentair Clean and Clear Plus and FNS Tank O-Ring | 39010200Z","description":"\u003ch2\u003ePentair Clean \u0026amp; Clear Plus \/ FNS Tank O-Ring\u003c\/h2\u003e\n\u003cp\u003eReplacement tank O-ring for Pentair Clean \u0026amp; Clear Plus and FNS pool filters.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReplacement tank seal for clamp-style Pentair filters\u003c\/li\u003e\n\u003cli\u003eHelps prevent leaks and air intrusion\u003c\/li\u003e\n\u003cli\u003eDesigned for repeated service and filter maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe Pentair 39010200Z Tank O-Ring is used to seal the filter tank halves on Clean \u0026amp; Clear Plus and FNS pool filters. Over time, exposure to pressure, chemicals, and heat can cause the O-ring to flatten or crack. Replacing it during routine service helps maintain proper system pressure and reliable filtration performance.\u003c\/p\u003e\n\u003ch3\u003ePro Tip\u003c\/h3\u003e\n\u003cp\u003eIf the filter has been opened multiple times, replace the O-ring proactively to avoid sudden leaks after restart.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":40696457494613,"sku":"39010200Z","price":48.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0105\/0837\/0005\/files\/39010200Z_3.jpg?v=1711407785"},{"product_id":"pentair-clean-and-clear-plus-large-tank-clamp-washer","title":"Pentair Clean and Clear Plus Large Tank Clamp Washer","description":"\u003cspan data-mce-fragment=\"1\"\u003eClean and Clear Plus large tank clamp washer is a valve clamp washer kit replacement.\u003c\/span\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":40696490131541,"sku":"53006300Z","price":8.49,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0105\/0837\/0005\/files\/53006300Z-1.jpg?v=1745444577"},{"product_id":"pentair-stainless-steel-small-diameter-washer","title":"Pentair Stainless Steel Small Diameter Washer | 195610","description":"\u003ch2\u003ePentair 195610 Stainless Steel Small Diameter Washer\u003c\/h2\u003e\n\u003cp\u003eGenuine Pentair 195610 stainless steel washer (1\" OD, 5\/16\" ID, 1\/8\" thick) for Clean \u0026amp; Clear Plus, FNS Plus, and Quad DE filters.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Pentair replacement part\u003c\/li\u003e\n\u003cli\u003eDurable stainless steel construction\u003c\/li\u003e\n\u003cli\u003eCompatible with Clean \u0026amp; Clear Plus, FNS Plus, and Quad DE filters\u003c\/li\u003e\n\u003cli\u003eDimensions: 1\" outer diameter, 5\/16\" inner diameter, 1\/8\" thickness\u003c\/li\u003e\n\u003cli\u003eEnsures proper fit and function of filter clamp bands\u003c\/li\u003e\n\u003cli\u003eEasy installation for maintenance and repairs\u003c\/li\u003e\n\u003cli\u003eSold individually; two washers required per filter clamp band\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe Pentair 195610 Stainless Steel Small Diameter Washer is engineered for long-lasting performance in pool filtration systems. Crafted from high-quality stainless steel, this washer resists corrosion and wear, ensuring reliable operation of your filter clamp bands. With precise dimensions—1\" outer diameter, 5\/16\" inner diameter, and 1\/8\" thickness—it provides a secure fit for various Pentair filter models. Regular replacement of washers like the 195610 helps maintain optimal filter performance and extends the lifespan of your equipment.\u003c\/p\u003e\n\u003ch3\u003ePro Tip\u003c\/h3\u003e\n\u003cp\u003eWhen replacing washers, inspect the filter clamp bands for any signs of wear or damage. Replacing both washers simultaneously ensures balanced pressure distribution, enhancing the efficiency and longevity of your filtration system.\u003c\/p\u003e\n\u003ch3\u003eRelated Parts\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.epoolsupply.com\/products\/pentair-washer-fns-ins-small-id-195610z?variant=41026673967189\"\u003ePentair 195610Z Washer | SKU: 195610Z\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.epoolsupply.com\/products\/pentair-spring-barrel-nut-assembly?variant=40696506450005\"\u003ePentair 53108900 Clamp Band Kit | SKU: 53108900\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cp\u003eEnsure the filter is turned off and pressure is relieved before replacing washers. Inspect the filter clamp bands for any signs of wear or damage. Install the new washers with the correct orientation to ensure a secure fit. Tighten the clamp bands evenly to maintain balanced pressure distribution.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":40696501141589,"sku":"195610","price":9.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0105\/0837\/0005\/files\/washer2.jpg?v=1745526074"},{"product_id":"pentair-spring-barrel-nut-assembly","title":"Pentair Spring Barrel Nut Assembly","description":"\u003ch2\u003ePentair Spring Barrel Nut Assembly\u003c\/h2\u003e\n\u003cp\u003eReplacement spring barrel nut assembly for Pentair pool and spa equipment. Secures components with spring-loaded tension.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSpring-loaded barrel nut assembly designed to secure compatible parts\u003c\/li\u003e\n\u003cli\u003eDurable construction for pool and spa environments\u003c\/li\u003e\n\u003cli\u003eIdeal for replacement during routine maintenance or repair\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe Pentair Spring Barrel Nut Assembly provides a secure, spring-tensioned fastening solution in compatible Pentair pool and spa equipment. It’s engineered to resist loosening under vibration and repeated cycling, making it suitable for pump, heater, or automation service applications where reliable clamping force is critical.\u003c\/p\u003e\n\u003ch3\u003ePro Tip\u003c\/h3\u003e\n\u003cp\u003eInspect the mating threads and contact surfaces before installing a new barrel nut assembly to ensure proper fit and prevent premature wear.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":40696506450005,"sku":"53108900Z","price":47.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0105\/0837\/0005\/files\/71PqHlb2a7L._AC_SX679.jpg?v=1752078620"},{"product_id":"pentair-bulkhead-baffle-assembly","title":"Pentair Bulkhead Baffle Assembly for Clean \u0026 Clear Plus Filters | 190039","description":"\u003ch2\u003ePentair 190039 Bulkhead Baffle Assembly for Clean \u0026amp; Clear Plus Filters\u003c\/h2\u003e\n\u003cp\u003eReplace your Clean \u0026amp; Clear Plus filter's bulkhead baffle with Pentair 190039 for optimal filtration. Compatible with models manufactured after 11\/98.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Pentair OEM part\u003c\/li\u003e\n\u003cli\u003eEnsures optimal filtration performance\u003c\/li\u003e\n\u003cli\u003eCompatible with Clean \u0026amp; Clear Plus and Quad D.E. filters\u003c\/li\u003e\n\u003cli\u003eDesigned for filters manufactured after November 1998\u003c\/li\u003e\n\u003cli\u003eEasy to install for quick maintenance\u003c\/li\u003e\n\u003cli\u003eDurable construction for long-lasting use\u003c\/li\u003e\n\u003cli\u003eHelps maintain clear and clean pool water\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe Pentair 190039 Bulkhead Baffle Assembly is engineered for durability and reliability in pool filtration systems. Constructed with high-quality materials, this genuine Pentair replacement part ensures long-lasting performance. Its robust design withstands the rigors of regular pool maintenance, providing consistent and efficient filtration. Compatible with Clean \u0026amp; Clear Plus and Quad D.E. filters manufactured after November 1998, this baffle assembly is essential for maintaining optimal water clarity and flow.\u003c\/p\u003e\n\u003ch3\u003ePro Tip\u003c\/h3\u003e\n\u003cp\u003eFor enhanced filtration efficiency, consider replacing related components such as the manifold assembly or air relief valve when installing the new baffle assembly.\u003c\/p\u003e\n\u003ch3\u003eRelated Parts\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.epoolsupply.com\/products\/pentair-clean-and-clear-plus-bottom-manifold?variant=40696449335381\"\u003ePentair Clean \u0026amp; Clear Plus Manifold Assembly | SKU 170040\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.epoolsupply.com\/products\/pentair-420-sq-ft-clean-and-clear-air-bleed-tube-assembly?variant=40696436457557\"\u003ePentair High Flow Manual Air Relief Valve Assembly | SKU 170028\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cp\u003eEnsure compatibility with your filter model and manufacturing date. Follow all safety guidelines and manufacturer's instructions during installation. If unsure, consult a professional technician.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":40696528666709,"sku":"190039","price":85.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0105\/0837\/0005\/files\/image1_4739ee8f-0315-462a-8fb4-850f94e86357.jpg?v=1745453872"},{"product_id":"pentair-upper-and-lower-bulkhead-o-ring","title":"Pentair Upper and Lower Bulkhead O-Ring | 86006900","description":"Pentair upper and lower bulkhead O-Ring for Pentair filters.","brand":"Pentair","offers":[{"title":"Default Title","offer_id":40696536465493,"sku":"86006900","price":7.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0105\/0837\/0005\/files\/86006900Z-1.jpg?v=1732040426"},{"product_id":"pentair-2-x-2-5-black-valve-adapter-kit","title":"Pentair 2″ × 2.5″ Black Valve Adapter Kit | 270100","description":"\u003ch2\u003ePentair 2″ × 2.5″ Black Valve Adapter Kit | 270100\u003c\/h2\u003e\n\u003cp\u003eOEM Pentair union adapter kit (SKU 270100) to connect 2″ valve plumbing to 2.5″ filter ports for compatible Pentair filters.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFactory-made adapter to join 2″ valve unions with 2.5″ filter tanks\u003c\/li\u003e\n\u003cli\u003eCompatible with Pentair Quad D.E., FNS Plus, and Clean \u0026amp; Clear Plus filters\u003c\/li\u003e\n\u003cli\u003eIncludes union nuts, adapter bodies, and replacement O-rings \u003c\/li\u003e\n\u003cli\u003eChemically resistant construction built for pool environments \u003c\/li\u003e\n\u003cli\u003eHelps avoid re-plumbing when replacing filters or valves \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe Pentair 270100 Valve Adapter Kit provides a reliable union adapter for systems where your valve is 2″ but your filter tank uses 2.5″ plumbing. Rather than re-pipe the entire setup, this kit gives you the correct hardware to link your Pentair multiport or control valve to your filter tank. It includes union nuts, body adapters, and O-rings — all made to Pentair’s quality standards with durable, chemical-resistant materials to ensure long life in a pool setting.\u003c\/p\u003e\n\u003ch3\u003ePro Tip\u003c\/h3\u003e\n\u003cp\u003eBefore tightening, apply a thin coat of silicone lubricant to the O-rings to prevent pinching and ensure a leak-free union. Tighten the union nuts gradually and evenly for best results.\u003c\/p\u003e\n\u003ch3\u003eRelated Parts\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.epoolsupply.com\/products\/pentair-2-x-2-5-black-valve-adapter-kit?variant=40696564613205\" target=\"_blank\" rel=\"noopener\"\u003ePentair 2″ × 2.5″ Black Adapter Kit | 270100\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"#\"\u003eP\u003c\/a\u003e\u003ca href=\"https:\/\/www.epoolsupply.com\/products\/pentair-2-x-2-5-black-valve-adapter-kit?variant=40696564613205\" target=\"_blank\" rel=\"noopener\"\u003eentair 270100 Adapter Kit \u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.epoolsupply.com\/products\/pentair-kit-2-inch-valve-adapter-271096?variant=40944440049749\" target=\"_blank\" rel=\"noopener\"\u003ePentair 271096 2″ White Adapter Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cp\u003eShut off pump and fully release pressure before working. Remove the existing union parts, clean the mating surfaces, install the new adapter bodies and O-rings, then hand-tighten union nuts. Once reassembled, restore pressure and check for leaks.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":40696564613205,"sku":"270100","price":52.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0105\/0837\/0005\/files\/270100_1.jpg?v=1711646855"},{"product_id":"pentair-black-rubber-drain-cap-gasket","title":"Pentair Black Rubber Drain Cap Gasket","description":"\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eThis is a Pentair Black Rubber Drain Cap Gasket replacement for Meteor Top Mount Filter Systems, Clean and Clear Plus\/Predator Systems.\u003c\/span\u003e\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":40696590303317,"sku":"86300500","price":8.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0105\/0837\/0005\/files\/51SnIajkM6L._AC_SL1000.jpg?v=1745452776"},{"product_id":"pentair-drain-cap","title":"Pentair Clean and Clear Drain Cap","description":"\u003cspan data-mce-fragment=\"1\"\u003eThis is a replacement Pentair Drain Cap for Clean and Clear Plus filters. \u003c\/span\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":40696619237461,"sku":"51516200","price":20.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0105\/0837\/0005\/files\/download_d6389a49-b20f-40dd-baf4-65da9642c1b2.jpg?v=1695853053"},{"product_id":"pentair-520-sq-ft-clean-and-clear-plus-tank-lid-assembly","title":"Pentair Clean \u0026 Clear Plus 520 Tank Lid Assembly | 178582","description":"\u003ch2\u003ePentair Clean \u0026amp; Clear Plus 520 Tank Lid Assembly | 178582\u003c\/h2\u003e\n\u003cp\u003eReplacement lid for Pentair Clean \u0026amp; Clear Plus 520 filter tank. Ensures proper seal and pressure integrity. SKU 178582.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOEM replacement lid built to restore full sealing performance\u003c\/li\u003e\n\u003cli\u003eCompatible with 520 sq ft Clean \u0026amp; Clear Plus and Quad D.E. 100 filters\u003c\/li\u003e\n\u003cli\u003eReinforced polypropylene construction resists pool chemicals\u003c\/li\u003e\n\u003cli\u003eAlmond-tan finish matches original equipment\u003c\/li\u003e\n\u003cli\u003eDimensional match, no plumbing changes required\u003c\/li\u003e\n\u003cli\u003eApprox. weight ~17.4 lbs; ships in 21.8 × 20.8 × 25.5 in box\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe Pentair 178582 Tank Lid Assembly is engineered as a durable replacement for the top cover of your 520 sq ft Clean \u0026amp; Clear Plus cartridge filter or compatible Quad D.E. 100 unit. Designed for long-term exposure to pool environments, its reinforced polypropylene structure resists cracking, UV damage, and chemical degradation. The precision molding ensures dimensional integrity — restoring the proper seal and maintaining tank pressure without requiring any modifications. This lid maintains performance consistency for your filtration system by preserving water flow and preventing leaks.\u003c\/p\u003e\n\u003ch3\u003ePro Tip\u003c\/h3\u003e\n\u003cp\u003eFor best results, replace the air relief valve and pressure gauge if yours are worn; they often fail before the lid. Pair with Pentair \u003ca href=\"https:\/\/www.epoolsupply.com\/products\/pentair-buna-n-70-upper-bulkhead-o-ring?variant=40701178445909\"\u003e192320 O-Ring \u003c\/a\u003e(bulkhead seal) for a tight fit.\u003c\/p\u003e\n\u003ch3\u003eRelated Parts\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.epoolsupply.com\/products\/pentair-buna-n-70-upper-bulkhead-o-ring?variant=40701178445909\"\u003ePentair O-Ring, Bulkhead Seal | 192320\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.epoolsupply.com\/products\/pentair-high-flow-manual-air-relief-valve\"\u003ePentair Air Relief Valve Assembly\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.epoolsupply.com\/collections\/clean-and-clear-plus-cartridge-filters\/products\/pentair-clean-and-clear-plus-520\"\u003ePentair Clean \u0026amp; Clear Plus 520 Cartridge Filter\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cp\u003eAlways depressurize and shut off pump before removing or installing the lid. Ensure the O-ring\/gasket is clean, lubricated with silicone, and properly seated before tightening. Do not overtighten; crush the seal.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":40701172777045,"sku":"178582","price":469.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0105\/0837\/0005\/files\/image2_e8594acd-7de1-44fa-aac9-fcd98e0d7999.png?v=1770217161"},{"product_id":"pentair-buna-n-70-upper-bulkhead-o-ring","title":"Pentair Upper Bulkhead O-Ring for 2\" DE Filters \u0026 Cartridges | 192320","description":"\u003ch2\u003ePentair 192320 Upper Bulkhead O-Ring for 2\" DE Filters \u0026amp; Cartridges\u003c\/h2\u003e\n\u003cp\u003eOEM Pentair 192320 upper bulkhead O-Ring (2-137 Buna-N 70) for Clean \u0026amp; Clear Plus, FNS, Nautilus filters. Restore leak-free seal.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine OEM Pentair upper bulkhead O-ring\u003c\/li\u003e\n\u003cli\u003eUses Buna-N 70 Shore elastomer for chemical and wear resistance\u003c\/li\u003e\n\u003cli\u003e#2-137 size for 2\" bulkhead sealing in DE and cartridge filters\u003c\/li\u003e\n\u003cli\u003eCompatible with Clean \u0026amp; Clear Plus, FNS \/ FNS Plus, Nautilus filters\u003c\/li\u003e\n\u003cli\u003eRestores reliable, leak-free upper bulkhead seal\u003c\/li\u003e\n\u003cli\u003eLow cost part to maintain filter integrity and reduce pressure loss\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003ePentair 192320 Upper Bulkhead O-Ring\u003c\/strong\u003e is engineered to provide a durable, leak-resistant seal at the top bulkhead connection of your pool filter. Molded from Buna-N 70 elastomer and sized #2-137 for 2-inch applications, this OEM part is designed to resist chlorine, pool chemicals, and repeated pressure cycles. It fits a range of Pentair filtration systems including Clean \u0026amp; Clear Plus, FNS, FNS Plus, and Nautilus series. When your upper bulkhead shows signs of leaking or degradation, this O-ring is a direct replacement to restore proper sealing and system efficiency.\u003c\/p\u003e\n\u003ch3\u003ePro Tip\u003c\/h3\u003e\n\u003cp\u003eLightly lubricate the O-ring with a silicone-based lubricant before installation to ease seating and reduce wear. Always inspect the bulkhead surface for scratches or debris before installing to ensure a tight seal.\u003c\/p\u003e\n\u003ch3\u003eRelated Parts\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.epoolsupply.com\/products\/pentair-bulkhead-replacement-kit-190141?variant=41005457571925\"\u003ePentair Bulkhead with O-Ring | SKU 190141\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.epoolsupply.com\/products\/pentair-manifold-top-with-air-bleed?variant=40869144756309\"\u003ePentair Manifold Assembly for FNS \/ Nautilus Vertical Grid DE\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cp\u003eDepressurize the filter before servicing. Clean both the bulkhead housing and surfaces thoroughly. Apply light silicone lube to the O-ring. Do not overtighten — snug engagement is sufficient.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":40701178445909,"sku":"192320","price":8.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0105\/0837\/0005\/files\/O-409-0_6e10d09d-b075-492e-9ff7-56a3428132f5.png?v=1745445628"},{"product_id":"pentair-19-stainless-steel-backup-ring","title":"Pentair 19\" Stainless Steel Backup Ring for DE \u0026 Cartridge Filters | 195339","description":"\u003ch2\u003ePentair 195339 19\" Stainless Steel Backup Ring for DE \u0026amp; Cartridge Filters\u003c\/h2\u003e\n\u003cp\u003eGenuine Pentair 195339 19″ stainless steel backup ring. Fits Clean \u0026amp; Clear Plus, FNS Plus \u0026amp; Quad filters (post-2003 models).\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Pentair OEM stainless steel backup ring\u003c\/li\u003e\n\u003cli\u003eFits Clean \u0026amp; Clear Plus, FNS Plus, Quad D.E. and cartridge filters\u003c\/li\u003e\n\u003cli\u003e19″ diameter for internal filter support\u003c\/li\u003e\n\u003cli\u003eIntended for filters built after March 2003\u003c\/li\u003e\n\u003cli\u003eConstruction resists corrosion and maintains rigidity\u003c\/li\u003e\n\u003cli\u003eHelps align internal media and supports internal components\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003ePentair 195339 19″ Stainless Steel Backup Ring\u003c\/strong\u003e is a durable internal support component engineered for cartridge, D.E., and hybrid filters. 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