{"product_id":"haywardstarclearfilterheaddomewairreliefvalvecx250chppcx250c","title":"Hayward Star-Clear Filter Head Dome w\/ Air Relief Valve | CX250C","description":"\u003cdiv class=\"product-description\"\u003e\n\n  \u003ch2\u003eHayward CX250C Star-Clear Filter Head Dome with Air Relief Valve\u003c\/h2\u003e\n\n  \u003cp\u003e\n    The Hayward \u003cstrong\u003eCX250C\u003c\/strong\u003e is a genuine replacement \u003cstrong\u003efilter head dome\u003c\/strong\u003e for Hayward\n    \u003cstrong\u003eStar-Clear\u003c\/strong\u003e cartridge filters. This is the top “dome” assembly that secures to the tank and includes the\n    \u003cstrong\u003emanual air relief (vent) valve\u003c\/strong\u003e for purging trapped air during startup and service.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eFits \/ Compatibility\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eHayward \u003cstrong\u003eStar-Clear\u003c\/strong\u003e cartridge filters: \u003cstrong\u003eC250\u003c\/strong\u003e, \u003cstrong\u003eC500\u003c\/strong\u003e, \u003cstrong\u003eC750\u003c\/strong\u003e, \u003cstrong\u003eC1000\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003cli\u003eCommonly used wherever the parts diagram calls for \u003cstrong\u003eFilter Head (Dome) with Air Relief Valve\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eKey Features\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eOEM \u003cstrong\u003eStar-Clear\u003c\/strong\u003e replacement dome\/top head\u003c\/li\u003e\n    \u003cli\u003eIncludes the \u003cstrong\u003eair relief\/vent valve\u003c\/strong\u003e for easy air bleeding\u003c\/li\u003e\n    \u003cli\u003eHead can be positioned\/rotated during installation to place the air relief where it’s easiest to access\u003c\/li\u003e\n    \u003cli\u003eRestores reliable sealing and safe operation when the original head is cracked, warped, or worn\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eWhat It Fixes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eCracked or leaking filter head\u003c\/li\u003e\n    \u003cli\u003eAir relief area damage or chronic air bleeding issues due to a compromised head\u003c\/li\u003e\n    \u003cli\u003eHead that no longer seats evenly after years of heat\/UV exposure\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eWhat’s Included\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e(1) Hayward \u003cstrong\u003eCX250C\u003c\/strong\u003e filter head dome\u003c\/li\u003e\n    \u003cli\u003e(1) Integrated \u003cstrong\u003eair relief\/vent valve\u003c\/strong\u003e (installed on the head)\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp\u003e\n    \u003cstrong\u003eNote:\u003c\/strong\u003e The \u003cstrong\u003etank head gasket\/O-ring\u003c\/strong\u003e (the seal between the head and tank) is typically purchased separately\n    if you’re addressing a leak or doing a full reseal.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eSpecs (Quick Reference)\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003ePart Number: \u003cstrong\u003eCX250C\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003cli\u003ePart Type: \u003cstrong\u003eFilter Parts\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003cli\u003eGTIN: \u003cstrong\u003e610377004534\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003cli\u003eApprox. Shipping Weight: \u003cstrong\u003e7.5 lb\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eTurn off the pump and \u003cstrong\u003erelieve pressure\u003c\/strong\u003e before opening the filter.\u003c\/li\u003e\n    \u003cli\u003eInspect and replace the \u003cstrong\u003ehead gasket\/O-ring\u003c\/strong\u003e if it’s flattened, nicked, or stiff.\u003c\/li\u003e\n    \u003cli\u003eClean all sealing surfaces before reassembly and tighten the locking knob evenly (do not overtighten).\u003c\/li\u003e\n    \u003cli\u003eAfter startup, open the air relief until you get a steady stream of water, then close it.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eRelated Products\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=CX250C\"\u003eHayward CX250C (search)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=CX250F\"\u003eHayward CX250F Filter Head Gasket (search)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=ECX1322A\"\u003eHayward ECX1322A Air Relief \/ Vent Valve (search)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=CX250G\"\u003eHayward CX250G Locking Knob (search)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=CX250Z7\"\u003eHayward CX250Z7 Locking Knob O-Ring (search)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=Hayward%20Star-Clear%20cartridge\"\u003eHayward Star-Clear Replacement Cartridges (search)\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr\u003e\n\n  \u003ch3\u003eMaintenance Tips\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eOpen the air relief during startup to purge trapped air—running with air in the tank can reduce flow and performance.\u003c\/li\u003e\n    \u003cli\u003eKeep the head gasket clean and lightly lubricated with silicone-based pool lube to help prevent pinching and leaks.\u003c\/li\u003e\n    \u003cli\u003eDon’t use tools to overtighten the locking knob—snug and evenly seated is best.\u003c\/li\u003e\n    \u003cli\u003eIf you see seepage at the head\/tank seam, replace the gasket\/O-ring rather than forcing the head tighter.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n\u003c\/div\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":46797878296751,"sku":"CX250C","price":89.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6415\/2239\/files\/hayward-star-clear-filter-head-dome-w-air-relief-valve-cx250c-pool-filter-parts-6473251.jpg?v=1777068622","url":"https:\/\/freshized.com\/products\/haywardstarclearfilterheaddomewairreliefvalvecx250chppcx250c","provider":"Freshized","version":"1.0","type":"link"}