{"product_id":"tomanic-spa-filter-cartridge-50-sq-ft-2-pack-replacement-for-unicel-6ch-940-filbur-fc-0359-nsf-certified-trilobal-pleated-me","title":"Tomanic Spa Filter Cartridge 50 sq.ft 2-Pack — Replacement for Unicel 6CH-940 \/ Filbur FC-0359, NSF-Certified, Trilobal Pleated Me","description":"\u003cp\u003e\u003cstrong\u003eTomanic 6CH-940 is a 50 sq.ft NSF\/ANSI 50–certified spa filter cartridge designed to replace Unicel 6CH-940, Filbur FC-0359 and similar models, delivering reliable filtration and long service life for hot tubs and spas.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eEngineered for compact hot tub systems, this 2-pack of Tomanic spa filters pairs high-filtration surface area with durable trilobal fibers to trap hair, sand, dust and fine debris. Certified by IAPMO R\u0026amp;T to NSF\/ANSI 50 for material safety, these cartridges are tailored to fit popular top- and bottom-mounted filter housings and work as direct replacements for many OEM part numbers. The design balances deep-cleaning performance with easy maintenance so owners can restore water clarity without complex steps.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this filter improve water clarity in a busy spa?\u003c\/h3\u003e\n\u003cp\u003eThe Tomanic cartridge uses advanced trilobal fiber media that captures smaller particles and holds more debris between cleanings. Its pleated design increases surface area, reducing flow restriction while maintaining filtration efficiency.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e50 sq.ft of filtration area per cartridge for extended capture capacity\u003c\/li\u003e\n  \u003cli\u003eTrilobal fibers that trap finer particulates than standard point-bond fabrics\u003c\/li\u003e\n  \u003cli\u003ePleated construction for better debris distribution and longer intervals between washes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this fit my hot tub model and which OEM numbers does it replace?\u003c\/h3\u003e\n\u003cp\u003eTomanic 6CH-940 is sized to match common 6\" diameter by 8-1\/4\" length cartridges and fits many top-handle and 1-1\/2\" threaded bottom configurations. It’s marketed as a direct substitute for multiple part numbers used across leading manufacturers.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect replacements: Unicel 6CH-940, Filbur FC-0359, Pleatco PWW50P3 and others\u003c\/li\u003e\n  \u003cli\u003eFits 6\" diameter x 8.25\" length filter housings with semi-circular top handle\u003c\/li\u003e\n  \u003cli\u003eBottom: injection molded 1-1\/2\" SAE thread for compatibility with standard ports\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow simple is cleaning and maintenance for these cartridges?\u003c\/h3\u003e\n\u003cp\u003eThe Tomanic cartridges are built for straightforward cleaning; trapped contaminants rinse out of the pleats and the trilobal fabric regains performance after a wash. Routine maintenance keeps flow and filtration near peak without replacing the cartridge prematurely.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWashable pleats that shed embedded sediment with a hose or filter cleaner\u003c\/li\u003e\n  \u003cli\u003eFabric structure resists rapid clogging to extend time between cleanings\u003c\/li\u003e\n  \u003cli\u003eDurable construction supports multiple clean-and-reuse cycles for cost efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat safety or certification information should I know?\u003c\/h3\u003e\n\u003cp\u003eMaterial safety and suitability for spa use are validated: Tomanic cartridges are certified by IAPMO R\u0026amp;T to NSF\/ANSI 50, which addresses materials and components intended for use in spa and hot tub equipment. This gives confidence in material composition and basic safety for contact with circulated water.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIAPMO R\u0026amp;T certification to NSF\/ANSI 50 for material safety\u003c\/li\u003e\n  \u003cli\u003eManufactured from durable pleated trilobal fiber media\u003c\/li\u003e\n  \u003cli\u003eSold as a 2-pack to replace two cartridges at once or keep a spare on hand\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Owners of residential and commercial hot tubs or swim spas who need a direct-fit, NSF\/ANSI 50–certified replacement cartridge that balances high filtration area with easy maintenance. It's a practical choice for users of Aber, Waterway, Unicel, Filbur, Pleatco and many OEM spa systems who want dependable water clarity and a longer-lasting replacement component.\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: How often should I clean the Tomanic 6CH-940 filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Rinse and inspect the cartridge every 4–6 weeks; clean more often with heavy use or visible debris buildup.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this cartridge compatible with Unicel and Filbur models?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It replaces Unicel 6CH-940 and Filbur FC-0359, plus several Pleatco and OEM equivalent part numbers.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Tomanic","offers":[{"title":"Default Title","offer_id":56799349408084,"sku":"B0CHP2N2BG","price":99.21,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/tomanic-front-packaging.jpg?v=1786731566","url":"https:\/\/gardenluxe.co.uk\/products\/tomanic-spa-filter-cartridge-50-sq-ft-2-pack-replacement-for-unicel-6ch-940-filbur-fc-0359-nsf-certified-trilobal-pleated-me","provider":"Gardenluxe Uk","version":"1.0","type":"link"}