{"product_id":"unicel-c-8409","title":"Unicel® C-8409 Pool Filter Cartridge","description":"\u003cp data-start=\"136\" data-end=\"540\"\u003eThe \u003cstrong data-start=\"140\" data-end=\"179\"\u003eUnicel C-8409 Pool Filter Cartridge\u003c\/strong\u003e is a high-quality replacement cartridge designed for large-capacity cartridge pool filter systems that demand consistent flow, strong debris capture, and long service life. Built with Unicel’s precision-engineered pleated media and a reinforced internal core, this cartridge restores proper filtration performance while helping maintain stable system pressure.\u003c\/p\u003e\n\u003cp data-start=\"542\" data-end=\"702\"\u003eThe C-8409 is commonly used in residential and light commercial pool systems where water clarity, circulation efficiency, and equipment protection are critical.\u003c\/p\u003e\n\u003chr data-start=\"704\" data-end=\"707\"\u003e\n\u003ch3 data-start=\"709\" data-end=\"739\"\u003eWhy This Cartridge Matters\u003c\/h3\u003e\n\u003cul data-start=\"741\" data-end=\"1045\"\u003e\n\u003cli data-start=\"741\" data-end=\"798\"\u003e\n\u003cp data-start=\"743\" data-end=\"798\"\u003eCaptures fine debris to improve overall water clarity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"799\" data-end=\"858\"\u003e\n\u003cp data-start=\"801\" data-end=\"858\"\u003eRestores proper flow rates and balanced filter pressure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"859\" data-end=\"917\"\u003e\n\u003cp data-start=\"861\" data-end=\"917\"\u003eReduces strain on pool pumps and circulation equipment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"918\" data-end=\"981\"\u003e\n\u003cp data-start=\"920\" data-end=\"981\"\u003eHelps prevent bypass caused by collapsed or worn cartridges\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"982\" data-end=\"1045\"\u003e\n\u003cp data-start=\"984\" data-end=\"1045\"\u003eExtends the life of your filter tank and related components\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1047\" data-end=\"1050\"\u003e\n\u003ch3 data-start=\"1052\" data-end=\"1103\"\u003eBuilt for Strength, Flow, and Long Service Life\u003c\/h3\u003e\n\u003cp data-start=\"1105\" data-end=\"1365\"\u003eUnicel cartridges are known for uniform pleat spacing that maximizes usable surface area while allowing water to move evenly through the filter. This design reduces pressure spikes, improves dirt-holding capacity, and allows longer run times between cleanings.\u003c\/p\u003e\n\u003cp data-start=\"1367\" data-end=\"1553\"\u003eThe heavy-duty end caps and rigid center core help the C-8409 maintain its shape even under continuous operation, making it a dependable option for pools with higher circulation demands.\u003c\/p\u003e\n\u003chr data-start=\"1555\" data-end=\"1558\"\u003e\n\u003ch3 data-start=\"1560\" data-end=\"1588\"\u003eCorrect Fit Is Essential\u003c\/h3\u003e\n\u003cp data-start=\"1590\" data-end=\"1868\"\u003eUsing the correct cartridge model ensures proper sealing inside the filter tank. An incorrect or worn cartridge can allow debris to bypass filtration, return to the pool, or create uneven pressure that accelerates equipment wear. Always verify compatibility before installation.\u003c\/p\u003e\n\u003chr data-start=\"1870\" data-end=\"1873\"\u003e\n\u003ch2 data-start=\"1875\" data-end=\"1900\"\u003eProduct Specifications\u003c\/h2\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"1902\" data-end=\"2189\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1902\" data-end=\"1929\"\u003e\n\u003ctr data-start=\"1902\" data-end=\"1929\"\u003e\n\u003cth data-start=\"1902\" data-end=\"1918\" data-col-size=\"sm\" class=\"\"\u003eSpecification\u003c\/th\u003e\n\u003cth data-start=\"1918\" data-end=\"1929\" data-col-size=\"sm\" class=\"\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1955\" data-end=\"2189\"\u003e\n\u003ctr data-start=\"1955\" data-end=\"1973\"\u003e\n\u003ctd data-start=\"1955\" data-end=\"1963\" data-col-size=\"sm\"\u003eBrand\u003c\/td\u003e\n\u003ctd data-start=\"1963\" data-end=\"1973\" data-col-size=\"sm\"\u003eUnicel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1974\" data-end=\"1992\"\u003e\n\u003ctd data-start=\"1974\" data-end=\"1982\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e\n\u003ctd data-start=\"1982\" data-end=\"1992\" data-col-size=\"sm\"\u003eC-8409\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1993\" data-end=\"2009\"\u003e\n\u003ctd data-start=\"1993\" data-end=\"1999\" data-col-size=\"sm\"\u003eSKU\u003c\/td\u003e\n\u003ctd data-start=\"1999\" data-end=\"2009\" data-col-size=\"sm\"\u003eC-8409\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2010\" data-end=\"2037\"\u003e\n\u003ctd data-start=\"2010\" data-end=\"2024\" data-col-size=\"sm\"\u003eFilter Type\u003c\/td\u003e\n\u003ctd data-start=\"2024\" data-end=\"2037\" data-col-size=\"sm\"\u003eCartridge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2038\" data-end=\"2085\"\u003e\n\u003ctd data-start=\"2038\" data-end=\"2046\" data-col-size=\"sm\"\u003eMedia\u003c\/td\u003e\n\u003ctd data-start=\"2046\" data-end=\"2085\" data-col-size=\"sm\"\u003ePleated polyester filtration fabric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2086\" data-end=\"2121\"\u003e\n\u003ctd data-start=\"2086\" data-end=\"2093\" data-col-size=\"sm\"\u003eCore\u003c\/td\u003e\n\u003ctd data-start=\"2093\" data-end=\"2121\" data-col-size=\"sm\"\u003eReinforced internal core\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2122\" data-end=\"2169\"\u003e\n\u003ctd data-start=\"2122\" data-end=\"2136\" data-col-size=\"sm\"\u003eApplication\u003c\/td\u003e\n\u003ctd data-start=\"2136\" data-end=\"2169\" data-col-size=\"sm\"\u003eCartridge pool filter systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2170\" data-end=\"2189\"\u003e\n\u003ctd data-start=\"2170\" data-end=\"2182\" data-col-size=\"sm\"\u003eCondition\u003c\/td\u003e\n\u003ctd data-start=\"2182\" data-end=\"2189\" data-col-size=\"sm\"\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"2191\" data-end=\"2194\"\u003e\n\u003ch2 data-start=\"2196\" data-end=\"2226\"\u003eCross-Reference Information\u003c\/h2\u003e\n\u003cp data-start=\"2228\" data-end=\"2439\"\u003eThe Unicel C-8409 is designed to replace select OEM and aftermarket cartridges with matching dimensions and specifications. Always confirm filter model compatibility and cartridge measurements prior to purchase.\u003c\/p\u003e\n\u003chr data-start=\"2441\" data-end=\"2444\"\u003e\n\u003ch2 data-start=\"2446\" data-end=\"2483\"\u003eWhy Buy From Benchmark Pool Supply\u003c\/h2\u003e\n\u003cp data-start=\"2485\" data-end=\"2861\"\u003eBenchmark Pool Supply focuses on supplying correct-fit, professional-grade pool filtration components. Our inventory is selected to help pool owners and service professionals avoid mismatched cartridges, filtration inefficiencies, and unnecessary equipment stress. When you order from Benchmark, you’re getting parts chosen for real-world pool systems—not generic substitutes.\u003c\/p\u003e","brand":"Unicel","offers":[{"title":"Default Title","offer_id":43271159709770,"sku":"C-8409","price":79.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/6580\/7178\/files\/c8409.jpg?v=1770247496","url":"https:\/\/benchmarkpoolsupply.com\/products\/unicel-c-8409","provider":"Benchmark Pool Supply","version":"1.0","type":"link"}