{"product_id":"c-8409-unicel-hayward-c900-90-sq-ft-cartridge-cx900re","title":"Unicel Hayward C900 90 Sq. Ft. Cartridge | CX900RE | C-8409","description":"\u003cp data-start=\"1832\" data-end=\"2399\"\u003eThe Unicel C-8409 Cartridge is a 90 sq. ft. filter replacement for Hayward Star-Clear Plus C900 systems, built to replace the CX900RE cartridge. Featuring 174 pleats of heavy-duty 4 oz spunbonded polyester, it captures dirt and debris efficiently while supporting steady water flow. Its 17-3\/8″ length, 8-15\/16″ outer diameter, and 4″ open end caps ensure OEM-level precision for simple installation. Designed for durability, the C-8409 withstands repeated cleanings and pool chemical exposure, making it a reliable choice for extended service life in pool systems.\u003c\/p\u003e\n\u003ch3 data-start=\"2401\" data-end=\"2417\"\u003eHighlights\u003c\/h3\u003e\n\u003cul data-start=\"2419\" data-end=\"3068\"\u003e\n\u003cli data-start=\"2419\" data-end=\"2557\"\u003e\n\u003cp data-start=\"2421\" data-end=\"2557\"\u003e\u003cstrong data-start=\"2421\" data-end=\"2452\"\u003eReplaces CX900RE Cartridge:\u003c\/strong\u003e Built as a direct aftermarket match to Hayward’s CX900RE, fitting Star-Clear Plus C900 filter systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2558\" data-end=\"2685\"\u003e\n\u003cp data-start=\"2560\" data-end=\"2685\"\u003e\u003cstrong data-start=\"2560\" data-end=\"2592\"\u003eExpanded Filtration Surface:\u003c\/strong\u003e 90 sq. ft. media area with 174 pleats maximizes dirt-holding capacity for fewer cleanings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2686\" data-end=\"2806\"\u003e\n\u003cp data-start=\"2688\" data-end=\"2806\"\u003e\u003cstrong data-start=\"2688\" data-end=\"2709\"\u003eOEM-Spec Fitment:\u003c\/strong\u003e Measures 17-3\/8″ long × 8-15\/16″ wide with 4″ open end caps for accurate drop-in installation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2807\" data-end=\"2943\"\u003e\n\u003cp data-start=\"2809\" data-end=\"2943\"\u003e\u003cstrong data-start=\"2809\" data-end=\"2835\"\u003eTough Polyester Media:\u003c\/strong\u003e Crafted with spunbonded polyester fabric and reinforced end caps to resist wear and chemical degradation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2944\" data-end=\"3068\"\u003e\n\u003cp data-start=\"2946\" data-end=\"3068\"\u003e\u003cstrong data-start=\"2946\" data-end=\"2973\"\u003eEnhances Water Clarity:\u003c\/strong\u003e Improves circulation efficiency, reducing pump workload and delivering sparkling pool water.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHayward C900 Star-Clear Plus Filters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"3578\" data-end=\"3599\"\u003eAdditional Info\u003c\/h3\u003e\n\u003cp data-start=\"3600\" data-end=\"3787\"\u003eThis section details the Unicel C-8409 Cartridge Filter, designed for Hayward C900 Star-Clear Plus filters. Learn about specifications, maintenance, and how to order online with delivery.\u003c\/p\u003e\n\u003ch2 data-start=\"3789\" data-end=\"3830\"\u003eFilter Specs and Ordering Confidence\u003c\/h2\u003e\n\u003cp data-start=\"3831\" data-end=\"3965\"\u003eThe C-8409 features 174 pleats, 17⅜″ length, and 8 15⁄16″ diameter with 4″ open ends. It is a direct substitute for Hayward CX900RE.\u003c\/p\u003e\n\u003ch4 data-start=\"3966\" data-end=\"4035\"\u003eorder unicel c 8409 filter cartridge online with free shipping\u003c\/h4\u003e\n\u003ch4 data-start=\"4036\" data-end=\"4105\"\u003ebuy unicel c 8409 replacement for hayward c900 star clear plus\u003c\/h4\u003e\n\u003ch4 data-start=\"4106\" data-end=\"4177\"\u003edoes unicel c 8409 match dimensions of hayward cx900re cartridge\u003c\/h4\u003e\n\u003ch4 data-start=\"4178\" data-end=\"4240\"\u003econfirm unicel c 8409 filter specs before buying online\u003c\/h4\u003e\n\u003ch4 data-start=\"4241\" data-end=\"4307\"\u003eships fast unicel c 8409 cartridge for hayward pool filters\u003c\/h4\u003e\n\u003ch2 data-start=\"4309\" data-end=\"4350\"\u003eWater Quality and System Performance\u003c\/h2\u003e\n\u003cp data-start=\"4351\" data-end=\"4484\"\u003eC-8409 improves clarity, reduces pump strain, and extends filter cycles. Replace when cleaning no longer restores pressure or flow.\u003c\/p\u003e\n\u003ch4 data-start=\"4485\" data-end=\"4550\"\u003ewill unicel c 8409 fix cloudy water in hayward c900 filter\u003c\/h4\u003e\n\u003ch4 data-start=\"4551\" data-end=\"4620\"\u003efree shipping unicel c 8409 for star clear plus filter systems\u003c\/h4\u003e\n\u003ch4 data-start=\"4621\" data-end=\"4685\"\u003ewhat signs show unicel c 8409 cartridge needs replacement\u003c\/h4\u003e\n\u003ch4 data-start=\"4686\" data-end=\"4752\"\u003ecan unicel c 8409 extend life of hayward c900 filter system\u003c\/h4\u003e\n\u003ch4 data-start=\"4753\" data-end=\"4809\"\u003edoes unicel c 8409 reduce chemical demand in pool\u003c\/h4\u003e\n\u003ch2 data-start=\"4811\" data-end=\"4847\"\u003eOrdering Online With Confidence\u003c\/h2\u003e\n\u003cp data-start=\"4848\" data-end=\"4987\"\u003eOnline listings confirm compatibility with CX900RE and Hayward C900 filters. Orders can be bundled with chemicals for shipping discounts.\u003c\/p\u003e\n\u003ch4 data-start=\"4988\" data-end=\"5039\"\u003ebuy unicel c 8409 online with quick delivery\u003c\/h4\u003e\n\u003ch4 data-start=\"5040\" data-end=\"5108\"\u003efree shipping threshold when ordering unicel c 8409 cartridge\u003c\/h4\u003e\n\u003ch4 data-start=\"5109\" data-end=\"5177\"\u003ereturn policy if unicel c 8409 does not fit my hayward filter\u003c\/h4\u003e\n\u003ch4 data-start=\"5178\" data-end=\"5240\"\u003ecan i order unicel c 8409 online with same day shipping\u003c\/h4\u003e\n\u003ch4 data-start=\"5241\" data-end=\"5302\"\u003ehow to confirm cx900re cross reference before ordering\u003c\/h4\u003e","brand":"Unicel","offers":[{"title":"Default Title","offer_id":52031852642604,"sku":"C-8409","price":64.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/1943\/3260\/files\/UnicelHaywardC90090Sq.Ft.CartridgeCX900REC-8409SOSPool_4.jpg?v=1761592163","url":"https:\/\/www.sospool.com\/products\/c-8409-unicel-hayward-c900-90-sq-ft-cartridge-cx900re","provider":"SOS Pool \u0026 Spa Supplies","version":"1.0","type":"link"}