{"product_id":"hayward-cx800c-star-clear-ii-filter-head-dome-lid-with-air-relief","title":"Hayward CX800C Star-Clear II Filter Head Dome Lid with Air Relief","description":"\u003cp\u003e\u003cstrong\u003eWhat This Part Is Used For\u003c\/strong\u003e\u003cbr\u003e The Hayward CX800C Star-Clear II Filter Head Dome Lid with Air Relief serves as the upper housing assembly for compatible Star-Clear II filter systems. It includes an integrated air relief valve for controlled venting. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy This Part Matters\u003c\/strong\u003e\u003cbr\u003e A cracked lid or failed air relief can cause leaks or improper pressure release. Replacing it restores a secure seal and safe operation. This supports consistent filtration performance. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features and Specifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eManufacturer part number CX800C\u003c\/li\u003e\n\u003cli\u003eStar-Clear II filter head dome lid\u003c\/li\u003e\n\u003cli\u003eIncludes air relief valve\u003c\/li\u003e\n\u003cli\u003eFor compatible Hayward Star-Clear II systems\u003c\/li\u003e\n\u003cli\u003eTop housing assembly component\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eInstallation and Fitment Guidance\u003c\/strong\u003e\u003cbr\u003e Shut off the pump and relieve filter pressure before removal. Inspect the cover O-ring and locking hardware during installation. Confirm by manufacturer part number before ordering. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAbout the Hayward Brand\u003c\/strong\u003e\u003cbr\u003e Hayward manufactures Star-Clear II cartridge filters widely used in residential pools. Their replacement housings and lids are supported in field service. Pool professionals rely on genuine Hayward parts for proper fit and safe operation. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon Service Context\u003c\/strong\u003e\u003cbr\u003e Often replaced after freeze damage or cracked domes. Also common during major filter rebuilds. \u003c\/p\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":52050071421202,"sku":"CX800C","price":116.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/2279\/1186\/files\/HPPCX800C_0.jpg?v=1771890972","url":"https:\/\/www.aquaterrabackyard.com\/products\/hayward-cx800c-star-clear-ii-filter-head-dome-lid-with-air-relief","provider":"Aqua Terra Backyard","version":"1.0","type":"link"}