{"product_id":"zotee-spa-filter-cartridge-8-1-4-x-6-in-2-pack-fits-filbur-fc-0359-multi-layer-pleated-dirt-locking","title":"ZOTEE Spa Filter Cartridge 8-1\/4 x 6 in, 2-Pack — Fits Filbur FC-0359, Multi-layer Pleated Dirt-Locking","description":"\u003cstrong\u003eZOTEE Spa Filter Cartridge is a durable, easy-to-clean replacement cartridge sized 8-1\/4\" x 6\" that fits Filbur FC-0359 and equivalent models to keep hot tubs and spas clearer.\u003c\/strong\u003e\n\n\u003cp\u003eWhether you're maintaining an inflatable tub, a plug-and-play hot tub or a built-in spa, the ZOTEE replacement cartridge was made to match common OEM specs while improving debris capture. Built from reinforced plastic end caps and a multi-layer pleated fabric that ZOTEE calls \"Dirt-Locking\" technology, this two-pack delivers the dimensions and thread pattern required by many Filbur, Unicel and Waterway-compatible filters.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this filter match my spa's size and fittings?\u003c\/h3\u003e\n\u003cp\u003eThe ZOTEE cartridge measures 8-1\/4 inches long with a 6-inch outside diameter, a semi-circular handle on top, and a 1-1\/2\" SAE threaded bottom for straightforward replacement. These dimensions and the thread type are the same as Filbur FC-0359 and multiple equivalent part numbers, so it drops into many common housings without adapters.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLength: 8 1\/4\" (210 mm) end-to-end\u003c\/li\u003e\n  \u003cli\u003eOuter diameter: 6\" (152 mm)\u003c\/li\u003e\n  \u003cli\u003eTop: semi-circular handle for easy removal\u003c\/li\u003e\n  \u003cli\u003eBottom: 1 1\/2\" SAE threaded connection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat filtration performance can I expect?\u003c\/h3\u003e\n\u003cp\u003eZOTEE's pleated fabric is engineered to trap hair, leaves, dust, sediment and sand more effectively than standard filter media. The multi-layer construction increases surface area so more debris is captured before the filter needs cleaning, helping pumps run cleaner and reducing chemical load.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMulti-layer pleats increase filtration area\u003c\/li\u003e\n  \u003cli\u003e\"Dirt-Locking\" fabric holds fine and coarse particles\u003c\/li\u003e\n  \u003cli\u003eDesigned to reduce visible debris and prolong pump life\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I clean and maintain these cartridges?\u003c\/h3\u003e\n\u003cp\u003eRoutine rinsing and periodic deep cleaning extend the filter's useful life and help keep water clearer. The cartridge is made from durable materials that tolerate repeated washing; with proper care, a cartridge typically lasts 1–2 years depending on use and water conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRinse with a hose after each use to remove surface debris\u003c\/li\u003e\n  \u003cli\u003eUse a filter cleaner soak every 4–12 weeks for deep cleaning\u003c\/li\u003e\n  \u003cli\u003eInspect pleats and seals; replace when damaged or permanently stained\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich models and part numbers does this replace?\u003c\/h3\u003e\n\u003cp\u003eThis ZOTEE cartridge is sold as a direct replacement for many common OEM numbers used across spas and portable tubs. It’s compatible with Filbur and Unicel types plus several Waterway and third-party equivalents, making it a convenient universal option.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFilbur: FC-0359, FC-0359M\u003c\/li\u003e\n  \u003cli\u003eUnicel: 6CH-940 (and 6CH-940RA variants)\u003c\/li\u003e\n  \u003cli\u003eWaterway and others: 817-0050, PWW50P3, PLF6CH-940, XLS-601\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? If you own an inflatable spa, plug-and-play hot tub, or a backyard spa that uses Filbur\/Unicel-compatible cartridges and you want a reliable, economical two-pack that improves debris capture and is simple to maintain, the ZOTEE Spa Filter Cartridge is a practical choice. It suits homeowners who prefer swapping and cleaning cartridges themselves and service technicians looking for a robust aftermarket replacement that fits a wide range of models.\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: Will this fit my Filbur FC-0359 housing?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This ZOTEE cartridge matches Filbur FC-0359 dimensions and the 1-1\/2\" SAE threaded bottom for direct replacement.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace these filters?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: With regular rinsing and periodic deep cleaning, expect 1–2 years of use before replacement is recommended.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ZOTEE","offers":[{"title":"Default Title","offer_id":56831195185492,"sku":"B08PJ8PQ4M","price":80.45,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/zotee-front-packaging-spa-filter.jpg?v=1787012738","url":"https:\/\/gardenluxe.co.uk\/products\/zotee-spa-filter-cartridge-8-1-4-x-6-in-2-pack-fits-filbur-fc-0359-multi-layer-pleated-dirt-locking","provider":"Gardenluxe Uk","version":"1.0","type":"link"}