{"product_id":"hayward-cx900re-pool-filter-cartridge-for-c900-housing-direct-replacement-restores-pleat-depth","title":"Hayward CX900RE Pool Filter Cartridge for C900 Housing — Direct Replacement, Restores Pleat Depth","description":"\u003cp\u003e\u003cstrong\u003eHayward CX900RE is a direct-replacement filter cartridge engineered to restore optimal filtration performance in Hayward C900 pool filter housings.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your pool’s turnover, clarity, or pump strain has slipped, the CX900RE cartridge is designed to bring back reliable particle capture without changing your filter tank. It matches the original C900 cartridge dimensions and pleat design so you can swap it in quickly and maintain consistent water flow and debris removal.\u003c\/p\u003e\n\n\u003ch3\u003eHow will the CX900RE improve my pool’s water clarity?\u003c\/h3\u003e\n\u003cp\u003eReplacing a worn cartridge reduces bypass and increases surface area for trapping dirt, pollen and finer particles. The result is clearer water and less frequent backwashing compared with older, compressed pleats.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRestores full pleat depth for maximum filtration surface area.\u003c\/li\u003e\n  \u003cli\u003eCaptures fine particulates that can cloud water and promote algae.\u003c\/li\u003e\n  \u003cli\u003eReduces load on the pump by maintaining correct flow through the filter.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this fit my existing Hayward C900 filter housing?\u003c\/h3\u003e\n\u003cp\u003eYes—the CX900RE is manufactured to the same specifications as the original replacement for Hayward C900 filters, allowing a tool-free swap in most systems. Always confirm model compatibility before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eForm-fit for Hayward C900 filter tanks and mounting collars.\u003c\/li\u003e\n  \u003cli\u003eSame end-cap and collar geometry for straightforward installation.\u003c\/li\u003e\n  \u003cli\u003eCompatible with standard O-rings and filter clamps used on C900 systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I install and maintain this replacement cartridge?\u003c\/h3\u003e\n\u003cp\u003eInstallation is simple: shut off pump, relieve pressure, remove the old cartridge, and insert the CX900RE ensuring proper seal. Clean or replace according to water conditions and manufacturer guidelines to keep performance consistent.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTurn off pump and open filter air relief before opening the tank.\u003c\/li\u003e\n  \u003cli\u003eInspect and lubricate O-rings; seat the new cartridge straight and secure the lid evenly.\u003c\/li\u003e\n  \u003cli\u003eRinse cartridge periodically and replace when pleats are clogged or damaged.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow long will the CX900RE last and when should I replace it?\u003c\/h3\u003e\n\u003cp\u003eCartridge life depends on pool use, environment and maintenance; typical residential pools see months to a couple of years of service. Replace sooner if pleats are torn, permanently stained, or if pressure differentials remain high despite cleaning.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-use or debris-heavy pools will shorten service life.\u003c\/li\u003e\n  \u003cli\u003eRegular rinsing and seasonal soak cleanings extend effectiveness.\u003c\/li\u003e\n  \u003cli\u003eReplace when cleaning no longer returns normal pressure and flow.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Hayward CX900RE suits pool owners and service professionals with Hayward C900 filter systems who want a like-for-like replacement cartridge to restore filtration efficiency. It’s a practical choice for anyone aiming to improve water clarity, lower pump strain, and simplify maintenance without modifying their existing filter tank.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the CX900RE compatible with all Hayward C900 models?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the CX900RE is made to fit standard Hayward C900 filter housings; verify your model number to confirm.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I clean this cartridge or must I replace it?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: You can rinse and soak the cartridge to extend its life, but replace it when pleats are damaged or pressure remains high after cleaning.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":56843327242580,"sku":"B0020GYT54","price":120.65,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/hayward-cx900re-front-view-replacement-cartridge.jpg?v=1787079119","url":"https:\/\/gardenluxe.co.uk\/products\/hayward-cx900re-pool-filter-cartridge-for-c900-housing-direct-replacement-restores-pleat-depth","provider":"Gardenluxe Uk","version":"1.0","type":"link"}