{"product_id":"unicel-c-9431-cartridge-for-aquastar-plf3500-filter-pf35000","title":"Unicel C-9431 Cartridge For AquaStar PLF3500 Filter | PF35000","description":"\u003cp data-start=\"285\" data-end=\"1020\"\u003eThe Unicel C-9431 Filter Cartridge is a high-capacity, OEM-compatible replacement element engineered specifically for the AquaStar Pipeline PLF35000 filter system. Designed as a direct replacement for AquaStar part numbers PF35000 and PLF35000, this cartridge provides approximately 250 sq ft of pleated filtration surface for superior debris capture and efficient water flow. Built with durable Reemay® spun-bond polyester media, it delivers consistent performance, longer cleaning intervals, and easier maintenance. Manufactured to precise Unicel and AquaStar specifications, the C-9431 restores optimal clarity and flow in large residential or commercial pools where high capacity and reliability are essential.\u003c\/p\u003e\n\u003ch3 data-start=\"1022\" data-end=\"1036\"\u003eHighlights\u003c\/h3\u003e\n\u003cul data-start=\"1037\" data-end=\"1872\"\u003e\n\u003cli data-start=\"1037\" data-end=\"1205\"\u003e\n\u003cp data-start=\"1039\" data-end=\"1205\"\u003e\u003cstrong data-start=\"1039\" data-end=\"1068\"\u003eOEM-Spec Replacement Fit:\u003c\/strong\u003e Engineered to replace AquaStar PF35000 and PLF35000 filter elements, offering perfect compatibility with the Pipeline PLF35000 system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1206\" data-end=\"1375\"\u003e\n\u003cp data-start=\"1208\" data-end=\"1375\"\u003e\u003cstrong data-start=\"1208\" data-end=\"1247\"\u003eExtended 250 Sq Ft Filtration Area:\u003c\/strong\u003e Provides ample pleated surface area for improved dirt-holding capacity and longer intervals between cleanings in large pools.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1376\" data-end=\"1543\"\u003e\n\u003cp data-start=\"1378\" data-end=\"1543\"\u003e\u003cstrong data-start=\"1378\" data-end=\"1410\"\u003eHigh-Strength Reemay® Media:\u003c\/strong\u003e Constructed with premium spun-bond polyester fabric for exceptional durability, filtration precision, and resistance to chemicals.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1544\" data-end=\"1716\"\u003e\n\u003cp data-start=\"1546\" data-end=\"1716\"\u003e\u003cstrong data-start=\"1546\" data-end=\"1576\"\u003eRestores Flow and Clarity:\u003c\/strong\u003e Replacing worn cartridges with the C-9431 helps maintain strong water circulation, efficient pressure balance, and crystal-clear results.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1717\" data-end=\"1872\"\u003e\n\u003cp data-start=\"1719\" data-end=\"1872\"\u003e\u003cstrong data-start=\"1719\" data-end=\"1766\"\u003eIdeal for Professional Service or Home Use:\u003c\/strong\u003e Designed for high-flow, high-demand systems used by service technicians and advanced pool owners alike.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eIncludes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e(1)\u003c\/strong\u003e Unicel C-9431 Cartridge\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAquaStar PLF35000 Pipeline Filters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"2310\" data-end=\"2331\"\u003eAdditional Info\u003c\/h3\u003e\n\u003cp data-start=\"2332\" data-end=\"2631\"\u003eThe Unicel C-9431 Filter Cartridge is a high-capacity OEM-grade replacement element for AquaStar Pipeline PLF35000 and PF35000 filters. This section offers technical specifications, maintenance recommendations, and local stocking information for professional installers and pool service providers.\u003c\/p\u003e\n\u003ch2 data-start=\"2633\" data-end=\"2674\"\u003eSystem Fitment and Technical Details\u003c\/h2\u003e\n\u003cp data-start=\"2675\" data-end=\"2916\"\u003eWith approximately 250 sq. ft. of pleated filtration media, the C-9431 delivers strong flow and dirt-holding capacity for large commercial and residential pools. It’s dimensionally identical to the AquaStar PF35000 and PLF35000 cartridges.\u003c\/p\u003e\n\u003ch4 data-start=\"2918\" data-end=\"2998\"\u003eWhat are the exact dimensions of the Unicel C-9431 for size verification?\u003c\/h4\u003e\n\u003ch4 data-start=\"2999\" data-end=\"3086\"\u003eIs the C-9431 compatible with both AquaStar PLF35000 and PF35000 filter systems?\u003c\/h4\u003e\n\u003ch4 data-start=\"3087\" data-end=\"3164\"\u003eCan this cartridge be used interchangeably with AquaStar OEM elements?\u003c\/h4\u003e\n\u003ch4 data-start=\"3165\" data-end=\"3259\"\u003eDoes the filter core design meet current pressure specifications for high-flow systems?\u003c\/h4\u003e\n\u003ch4 data-start=\"3260\" data-end=\"3339\"\u003eDo local wholesale branches stock C-9431 cartridges in multi-unit packs?\u003c\/h4\u003e\n\u003ch2 data-start=\"3341\" data-end=\"3384\"\u003eMaintenance and Service Best Practices\u003c\/h2\u003e\n\u003cp data-start=\"3385\" data-end=\"3574\"\u003eThe C-9431’s Reemay® polyester media withstands repeated cleaning, making it a reliable option for professional pool maintenance. Routine servicing helps sustain flow and extend lifespan.\u003c\/p\u003e\n\u003ch4 data-start=\"3576\" data-end=\"3662\"\u003eHow frequently should a C-9431 cartridge be cleaned under heavy-use conditions?\u003c\/h4\u003e\n\u003ch4 data-start=\"3663\" data-end=\"3743\"\u003eWhat’s the safest chemical method for removing scale or oils from pleats?\u003c\/h4\u003e\n\u003ch4 data-start=\"3744\" data-end=\"3818\"\u003eShould technicians rotate multiple cartridges to minimize downtime?\u003c\/h4\u003e\n\u003ch4 data-start=\"3819\" data-end=\"3901\"\u003eAre Unicel cartridges compatible with AquaStar filter cleaning accessories?\u003c\/h4\u003e\n\u003ch4 data-start=\"3902\" data-end=\"3983\"\u003eDo suppliers carry end caps or seal gaskets for complete filter overhauls?\u003c\/h4\u003e\n\u003ch2 data-start=\"3985\" data-end=\"4027\"\u003eLocal Supply and Professional Support\u003c\/h2\u003e\n\u003cp data-start=\"4028\" data-end=\"4231\"\u003eWholesale Pool Mart locations maintain regular stock of Unicel C-9431 cartridges for commercial accounts. Contractors can source replacements quickly for client installations and seasonal service work.\u003c\/p\u003e\n\u003ch4 data-start=\"4233\" data-end=\"4316\"\u003eCan I verify C-9431 inventory and bulk pricing at nearby wholesale branches?\u003c\/h4\u003e\n\u003ch4 data-start=\"4317\" data-end=\"4397\"\u003eAre AquaStar Pipeline replacement parts stocked alongside this cartridge?\u003c\/h4\u003e\n\u003ch4 data-start=\"4398\" data-end=\"4464\"\u003eCan I order Unicel filters for delivery to local job sites?\u003c\/h4\u003e\n\u003ch4 data-start=\"4465\" data-end=\"4538\"\u003eHow does the C-9431’s lifespan compare to AquaStar OEM cartridges?\u003c\/h4\u003e\n\u003ch4 data-start=\"4539\" data-end=\"4619\"\u003eAre service kits available for high-flow AquaStar filter systems near me?\u003c\/h4\u003e","brand":"Unicel","offers":[{"title":"Default Title","offer_id":54476945228067,"sku":"C-9431","price":129.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0914\/0987\/5235\/files\/UnicelC-9431CartridgeForAquaStarPLF3500FilterPF35000WholesalePoolMart_3.jpg?v=1769802998","url":"https:\/\/wholesalepoolmart.com\/products\/unicel-c-9431-cartridge-for-aquastar-plf3500-filter-pf35000","provider":"Wholesale Pool Mart","version":"1.0","type":"link"}