{"product_id":"darlly-spa-pool-replacement-filter-cartridge-75-sq-ft-fc-3320-pc75n-c8475-8-inch-outer-13-inch-length","title":"Darlly Spa Pool Replacement Filter Cartridge 75 Sq Ft FC 3320 PC75N C8475 8 Inch Outer 13 Inch Length","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Darlly Spa\/Pool Replacement Filter Cartridge (C-8475) — a robust 75-square-foot filtration cartridge engineered to keep spa and pool water clean, clear, and inviting. Built to fit 8\" diameter, 13\" long housings, this FC-3320\/PC75N compatible cartridge delivers dependable performance where you rely on consistent, efficient filtration.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFiltration area:\u003c\/strong\u003e 75 sq ft for extended cleaning cycles and improved water clarity\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOuter diameter:\u003c\/strong\u003e 8 inches\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 13 inches\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEnd caps:\u003c\/strong\u003e top \u0026amp; bottom 2-1\/16\" open with 2\" male slip fittings for a secure, leak-resistant seal\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Darlly Filtration\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer part #: \u003c\/strong\u003e 80753\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReplaces:\u003c\/strong\u003e 17513, 3301-2262, 4904-022, 645544033208, 80753, AK-7008, APCC7233, C-8475, FC-3320, FC-3320-HB, P-8475, PLE-051-9148, PLE-051-9385, SC749, SPG-051-2377, UNIC8475\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this cartridge stands out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-capacity filtration\u003c\/strong\u003e: With 75 sq ft of filtration surface, it captures more dirt, oils, and debris in a single pass, helping maintain crystal-clear water between cleanings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable fit\u003c\/strong\u003e: Designed for spa and pool systems using 8\" x 13\" cartridges with 2\" male slip fittings, ensuring straightforward installation and a snug seal that minimizes bypass.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile cross-compatibility\u003c\/strong\u003e: A broad range of spa and pool models reference this cartridge across multiple part numbers, giving you confidence in an easy, compatible replacement.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLong-lasting performance\u003c\/strong\u003e: Durable filtration media helps extend clean-water intervals, reducing maintenance frequency without compromising flow.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal for\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eResidential spas and hot tubs that require reliable, cartridge-style filtration\u003c\/li\u003e \u003cli\u003eOutdoor pools and hot tubs configured for 75 sq ft cartridges with 8\" x 13\" dimensions\u003c\/li\u003e \u003cli\u003eSystems that list FC-3320, PC75N, or C-8475 cross-reference compatibility\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical tips for installation and care\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003ePower off the filtration system before replacing the cartridge. Remove the old cartridge, rinse the housing, and check O-rings for wear.\u003c\/li\u003e \u003cli\u003eInstall the new Darlly cartridge with the end caps aligned to fit the wiring and plumbing orientation, ensuring the 2\" slip fittings engage cleanly.\u003c\/li\u003e \u003cli\u003eAfter installation, run the system for a few minutes to prime the cartridge and check for leaks. If you notice bypass or reduced flow, reseat the cartridge and inspect end caps.\u003c\/li\u003e \u003cli\u003ePeriodically rinse the cartridge with clean water (no detergents) to remove loose surface debris. Replace when you notice significant flow drop or visible fouling that rinsing cannot restore.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThis replacement cartridge is a purpose-built solution for spa and pool enthusiasts who demand dependable filtration without frequent part changes. The Darlly 80753 cartridge, with its 75 sq ft filtration capacity and precise end-cap geometry, delivers clear water and straightforward maintenance for ongoing enjoyment of your hot tub or pool experience.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Darlly","offers":[{"title":"Default Title","offer_id":40331578245162,"sku":"80753","price":72.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/4014\/1354\/files\/17-777-1207_XL.jpg?v=1769976149","url":"https:\/\/bathparts.com\/en-um\/products\/darlly-spa-pool-replacement-filter-cartridge-75-sq-ft-fc-3320-pc75n-c8475-8-inch-outer-13-inch-length","provider":"Bath \u0026 Spa Superstore","version":"1.0","type":"link"}