{"product_id":"c-9441-unicel-hayward-c150s-150-sq-ft-cartridge-cx150xre","title":"Unicel Hayward C150S 150 Sq. Ft. Cartridge | CX150XRE | C-9441","description":"\u003cp data-end=\"2722\" data-start=\"1964\"\u003eThe C-9441 Unicel Cartridge is a high-performance 150 sq ft replacement for Hayward C150S filters, built to match OEM CX150XRE specifications for precision fit and efficiency. Featuring 165 pleats of chemical-resistant polyester media, it provides expanded dirt-holding capacity while sustaining smooth water circulation. Its open-end design with 4\" molded gaskets ensures a secure seal, preventing leaks and simplifying installation. Designed for long-term durability, this cartridge fits Hayward SwimClear C150S and Clean \u0026amp; Clear filtration systems, offering dependable performance with reduced maintenance needs. With optimized pleat geometry and robust construction, the C-9441 delivers consistently clear water for residential pools.\u003c\/p\u003e\n\u003ch3 data-end=\"2740\" data-start=\"2724\"\u003eHighlights\u003c\/h3\u003e\n\u003cul data-end=\"3420\" data-start=\"2741\"\u003e\n\u003cli data-end=\"2881\" data-start=\"2741\"\u003e\n\u003cp data-end=\"2881\" data-start=\"2743\"\u003e\u003cstrong data-end=\"2767\" data-start=\"2743\"\u003eOEM Replacement Fit:\u003c\/strong\u003e Matches Hayward CX150XRE, CS150E, and C150S filters, offering guaranteed compatibility for quick, direct swaps.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3017\" data-start=\"2882\"\u003e\n\u003cp data-end=\"3017\" data-start=\"2884\"\u003e\u003cstrong data-end=\"2911\" data-start=\"2884\"\u003eExpanded Pleat Surface:\u003c\/strong\u003e 165 pleats maximize 150 sq ft surface area for effective debris capture and extended filtration cycles.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3145\" data-start=\"3018\"\u003e\n\u003cp data-end=\"3145\" data-start=\"3020\"\u003e\u003cstrong data-end=\"3048\" data-start=\"3020\"\u003eStrong Polyester Fabric:\u003c\/strong\u003e Spun-bonded polyester stands up to chlorine, sanitizers, and continuous use without breakdown.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3282\" data-start=\"3146\"\u003e\n\u003cp data-end=\"3282\" data-start=\"3148\"\u003e\u003cstrong data-end=\"3174\" data-start=\"3148\"\u003eSecure 4\" Gasket Ends:\u003c\/strong\u003e Standard open-end gaskets ensure tight fitment, supporting tool-free installation in compatible housings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3420\" data-start=\"3283\"\u003e\n\u003cp data-end=\"3420\" data-start=\"3285\"\u003e\u003cstrong data-end=\"3310\" data-start=\"3285\"\u003eMaintains Water Flow:\u003c\/strong\u003e Pleat spacing and filter geometry minimize resistance while sustaining efficient pump and filter operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eIncludes\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003e(1)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003e Cart\u003c\/span\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eridge\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eCompatibility\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eHayward C150S SwimClear 150 Sq. Ft. Filters\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"3674\" data-start=\"3653\"\u003eAdditional Info\u003c\/h3\u003e\n\u003cp data-end=\"3897\" data-start=\"3675\"\u003eThe Unicel C-9441 150 sq ft cartridge is a direct replacement for Hayward CX150XRE and C150S filters. This section explains installation, compatibility, and troubleshooting for customers ordering online with free shipping.\u003c\/p\u003e\n\u003ch2 data-end=\"3943\" data-start=\"3899\"\u003eInstalling the C-9441 Cartridge at Home\u003c\/h2\u003e\n\u003cp data-end=\"4089\" data-start=\"3944\"\u003eWith 4″ open ends and molded gaskets, this cartridge installs quickly into Hayward SwimClear and Clean \u0026amp; Clear housings. No tools are required.\u003c\/p\u003e\n\u003ch4 data-end=\"4156\" data-start=\"4091\"\u003eHow do I install the Unicel C-9441 cartridge step by step?\u003c\/h4\u003e\n\u003ch4 data-end=\"4212\" data-start=\"4157\"\u003eWhy won’t the filter seat evenly after delivery?\u003c\/h4\u003e\n\u003ch4 data-end=\"4278\" data-start=\"4213\"\u003eCan I order the C-9441 online with free shipping included?\u003c\/h4\u003e\n\u003ch4 data-end=\"4353\" data-start=\"4279\"\u003eDo I need to clean the filter tank before adding the new cartridge?\u003c\/h4\u003e\n\u003ch2 data-end=\"4389\" data-start=\"4355\"\u003eChecking Online Compatibility\u003c\/h2\u003e\n\u003cp data-end=\"4522\" data-start=\"4390\"\u003eThe C-9441 matches Hayward CX150XRE, CS150E, and C150S systems. Confirming dimensions online ensures a seamless replacement order.\u003c\/p\u003e\n\u003ch4 data-end=\"4595\" data-start=\"4524\"\u003eWill the C-9441 cartridge fit my Hayward SwimClear C150S filter?\u003c\/h4\u003e\n\u003ch4 data-end=\"4669\" data-start=\"4596\"\u003eHow do I confirm online that my filter requires the CX150XRE size?\u003c\/h4\u003e\n\u003ch4 data-end=\"4738\" data-start=\"4670\"\u003eIs the C-9441 also compatible with Pentair Clean \u0026amp; Clear 150?\u003c\/h4\u003e\n\u003ch4 data-end=\"4808\" data-start=\"4739\"\u003eCan I order multiple Unicel C-9441 cartridges in one shipment?\u003c\/h4\u003e\n\u003ch2 data-end=\"4853\" data-start=\"4810\"\u003eTroubleshooting Filtration Performance\u003c\/h2\u003e\n\u003cp data-end=\"4998\" data-start=\"4854\"\u003eIf pressure builds too quickly or water stays cloudy, your filter may be clogged or damaged. Installing a fresh C-9441 restores water clarity.\u003c\/p\u003e\n\u003ch4 data-end=\"5069\" data-start=\"5000\"\u003eWhy is my pool still cloudy after adding the C-9441 cartridge?\u003c\/h4\u003e\n\u003ch4 data-end=\"5130\" data-start=\"5070\"\u003eHow can I extend cleaning intervals with this filter?\u003c\/h4\u003e\n\u003ch4 data-end=\"5200\" data-start=\"5131\"\u003eWhat should I check if the cartridge collapses under pressure?\u003c\/h4\u003e\n\u003ch4 data-end=\"5266\" data-start=\"5201\"\u003eWill SOSPool.com ship the C-9441 cartridge free of charge?\u003c\/h4\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":51887444984108,"sku":"C-9441.","price":89.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/1943\/3260\/files\/UnicelHaywardC150S150Sq.Ft.CartridgeCX150XREC-9441SOSPool_4.jpg?v=1766081337","url":"https:\/\/www.sospool.com\/products\/c-9441-unicel-hayward-c150s-150-sq-ft-cartridge-cx150xre","provider":"SOS Pool \u0026 Spa Supplies","version":"1.0","type":"link"}