{"product_id":"poolpure-spa-cartridge-filter-fc-2812-replacement-for-sundance-6540-502-50-micron-trilobal-fabric-durable-end-caps","title":"POOLPURE Spa Cartridge Filter FC-2812 — Replacement for Sundance 6540-502, 50-Micron Trilobal Fabric, Durable End Caps","description":"\u003cp\u003e\u003cstrong\u003ePOOLPURE FC-2812 is a direct-fit replacement spa cartridge engineered to match Sundance 6540-502 performance with a 50-micron trilobal filtration fabric for finer, longer-lasting water clarity.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eUpgrade your spa maintenance with a replacement filter designed to trap finer particles, rinse clean easily, and stand up to frequent use. The POOLPURE FC-2812 combines a trilobal fiber structure, dirt-locking technology, and reinforced construction to deliver reliable filtration compatible with Sundance 850\/780 series and several popular OEM part numbers.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the POOLPURE FC-2812 improve spa water clarity?\u003c\/h3\u003e\n\u003cp\u003eThis cartridge uses a trilobal fiber fabric that increases adsorption surface area and a dedicated 50-micron layer to capture very fine debris. Together they reduce visible particles and lower filter load between cleanings.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTrilobal fibers offer three times the surface area of standard fabrics.\u003c\/li\u003e\n  \u003cli\u003e50-micron fine filtration removes hair, dust, sand, and pollen.\u003c\/li\u003e\n  \u003cli\u003eDirt-locking design holds particles until rinsed away for easier maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this filter fit my Sundance or compatible spa model?\u003c\/h3\u003e\n\u003cp\u003eThe FC-2812 is manufactured to fit the Sundance 6540-502 specification and works with many equivalent OEM and aftermarket part numbers. Check the listed dimensions before ordering to ensure a correct fit.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLength: 5\"; outer diameter: 7 3\/4\"; top and bottom openings: 4 7\/8\".\u003c\/li\u003e\n  \u003cli\u003eCompatible with Sundance 850\/780 series and listed equivalents like Filbur FC2812.\u003c\/li\u003e\n  \u003cli\u003ePOOLPURE is an independent compatible replacement brand engineered to OEM standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is maintenance and cleaning for the FC-2812?\u003c\/h3\u003e\n\u003cp\u003eMaintenance is straightforward: the dirt-locking structure releases trapped debris quickly during rinsing, and the durable fabric withstands repeated cleanings so replacements are less frequent.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRinses clean—trapped debris releases readily under a garden hose.\u003c\/li\u003e\n  \u003cli\u003eReusable construction reduces replacement frequency and costs.\u003c\/li\u003e\n  \u003cli\u003eReinforced end caps and core resist deformation during handling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and certifications does this cartridge use?\u003c\/h3\u003e\n\u003cp\u003eThe cartridge combines heavy-duty polyester fabric, ABS end caps, and an integrated core for longevity, and it’s tested against industry standards for safety and performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e4 oz. thickened polyester trilobal filtration fabric for durability.\u003c\/li\u003e\n  \u003cli\u003eNSF\/ANSI 50 tested materials for safe long-term water exposure.\u003c\/li\u003e\n  \u003cli\u003eDesigned with PHTA-aligned performance expectations and athlete-proven usage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: The POOLPURE FC-2812 is ideal for spa owners who want a dependable, fine-filtration replacement cartridge that fits Sundance 6540-502 specifications, reduces cleaning frequency, and offers durable construction for longer service life. It's also a good choice for facility managers or athletes seeking consistent water clarity in high-use training settings.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the FC-2812 the same size as Sundance 6540-502?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The FC-2812 matches the Sundance 6540-502 dimensions: 5\" length, 7 3\/4\" outer diameter, 4 7\/8\" top and bottom openings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace the POOLPURE FC-2812?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replacement frequency depends on use; inspect monthly and replace when fabric shows wear or cleaning no longer restores clarity, typically less frequent due to durable construction.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"POOLPURE","offers":[{"title":"Default Title","offer_id":56833006502228,"sku":"B08PZ4G2NN","price":46.92,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/poolpure-fc-2812-front-view.jpg?v=1787036127","url":"https:\/\/gardenluxe.co.uk\/products\/poolpure-spa-cartridge-filter-fc-2812-replacement-for-sundance-6540-502-50-micron-trilobal-fabric-durable-end-caps","provider":"Gardenluxe Uk","version":"1.0","type":"link"}