{"product_id":"blueflo-spa-filter-cartridge-replacement-2-pack-1-5in-coarse-thread-45-sq-ft-pleated-trilobal","title":"BLUEFLO Spa Filter Cartridge Replacement — 2-Pack 1.5in Coarse-Thread, 45 sq ft Pleated Trilobal","description":"\u003cp\u003e\u003cstrong\u003eBLUEFLO replacement spa filter cartridges are drop-in compatible replacements for Unicel 6CH-940, Filbur FC-0359 and similar models, delivering improved debris capture and easy cleaning for your Viking spa or hot tub.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eSwap in this 2-pack of BLUEFLO spa filter cartridges to restore circulation and filtration in spas that use 1.5\" coarse-threaded filters. Each cartridge measures 8.25\" long with a 6\" outside diameter and a bottom 1.5\" SAE thread, matching common OEM designs for Front Access and standard canister housings. The pleated trilobal fabric increases surface area for better particle removal, while the molded ABS center core and NSF-tested media ensure structural durability and safe materials for spa water systems.\u003c\/p\u003e\n\n\u003ch3\u003eHow will these BLUEFLO cartridges affect water clarity?\u003c\/h3\u003e\n\u003cp\u003eThese filters trap common spa contaminants such as hair, leaves, dust, sediment and fine sand, helping your circulation system run more effectively so sanitizers work as intended. The pleated trilobal fabric and 45 sq. ft. nominal filtration area capture more debris between cleanings compared with older or degraded cartridges.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e45 square feet of pleated media for greater dirt-holding capacity\u003c\/li\u003e\n  \u003cli\u003eTrilobal fiber structure improves particle entrapment\u003c\/li\u003e\n  \u003cli\u003eDesigned for coarse 1.5\" threaded housings found in many spas\u003c\/li\u003e\n  \u003cli\u003eReusable—rinse off with a hose to remove trapped debris\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich spa models and OEM part numbers are these compatible with?\u003c\/h3\u003e\n\u003cp\u003eThe BLUEFLO BF-C002 is manufactured to match the dimensions and thread type of multiple OEM part numbers so it fits as a direct replacement in many systems. It lists compatibility with commonly used cartridges, making it a practical spare for owners of Viking and other hot tub brands that use the same geometry.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with Unicel 6CH-940 and Filbur FC-0359\u003c\/li\u003e\n  \u003cli\u003eAlso fits Waterway 817-0050 Front Access and PWW50P3\u003c\/li\u003e\n  \u003cli\u003eInterchangeable with Aladdin 14510, Baleen AK-9019, Pure N Clean PC-0359\u003c\/li\u003e\n  \u003cli\u003eWorks with Magnum WY45 and Rec Factory Warehouse 378902 models\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow long will each cartridge last and how do I maintain it?\u003c\/h3\u003e\n\u003cp\u003eLongevity depends on usage patterns, bather load and water chemistry, but consistency in rinsing and periodic deep cleaning extends service life. The ABS injection-molded center core resists collapse and the polyester media can be cleaned with a simple hose or filter cleaner for repeated reuse.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRinse weekly or when flow decreases to remove surface debris\u003c\/li\u003e\n  \u003cli\u003eUse a filter cleaner monthly for oils and mineral buildup\u003c\/li\u003e\n  \u003cli\u003eInspect for tears or crushed pleats; replace if damaged\u003c\/li\u003e\n  \u003cli\u003eKeep a 2-pack on hand to swap during cleaning cycles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this filter made from safe materials and how does it install?\u003c\/h3\u003e\n\u003cp\u003eBLUEFLO uses NSF-tested filter media and a sturdy ABS core to meet safety and durability expectations for spa filtration components. Installation is straightforward: remove the old cartridge, check the o-ring or base fitting, then thread the BLUEFLO cartridge into the 1.5\" coarse-threaded housing until snug—no special tools required.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNSF-tested filter media for material safety assurance\u003c\/li\u003e\n  \u003cli\u003eABS injection-molded center core provides strength and flow\u003c\/li\u003e\n  \u003cli\u003eTop semi-circular handle makes removal and insertion simple\u003c\/li\u003e\n  \u003cli\u003eFits standard 1.5\" SAE coarse-thread housings used by many spas\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: Spa owners who need a reliable, cost-effective replacement for worn or clogged cartridges in Viking and other compatible hot tubs. Ideal for households that prefer reusable filters with easy maintenance and for service professionals who stock parts matching common OEM numbers. If you want to restore flow, maintain clearer water, and reduce the frequency of deep cleanings, this BLUEFLO two-pack offers an accessible, NSF-tested option.\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: Are these BLUEFLO cartridges direct replacements for Unicel 6CH-940?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The BLUEFLO BF-C002 matches the length, diameter and 1.5\" coarse thread to fit Unicel 6CH-940 and equivalent models.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I rinse and reuse these filters?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. They are reusable—hose them off for routine cleaning and use filter cleaner occasionally for deeper maintenance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"BLUEFLO","offers":[{"title":"Default Title","offer_id":56831201935700,"sku":"B09V218Y9H","price":77.41,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/blueflo-filter-front-view.jpg?v=1787012832","url":"https:\/\/gardenluxe.co.uk\/products\/blueflo-spa-filter-cartridge-replacement-2-pack-1-5in-coarse-thread-45-sq-ft-pleated-trilobal","provider":"Gardenluxe Uk","version":"1.0","type":"link"}