{"product_id":"cryspool®-2402-filter-compatible-with-watkins-303279-not-303263-fc-2402-free-flow-lifesmart-hot-tub-filter-1-1-2in-thread-spa-filter-cartridge-2-pack","title":"Cryspool® 2402 Filter Compatible with Watkins 303279 (not 303263), FC-2402, Free Flow \u0026 Lifesmart Hot Tub Filter, 1 1\/2in Thread Spa Filter Cartridge, 2 Pack","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\\n\u003cp\u003eCryspool 2402 is a high capacity spa filter cartridge built to work with a selection of popular hot tub housings. Its dimensions are precise for reliable replacements: length 9 1\/2 inches, outside diameter 5 3\/8 inches, a top that is closed with a string handle, and a bottom 1 1\/2 inch MPT thread. This combination is designed to deliver a snug, straightforward installation across compatible systems while fitting standard filter slots.\u003c\/p\u003e\\n\u003cp\u003eThe 1 1\/2 inch thread size helps ensure a secure connection in many spa models, reducing the chance of gaps or leaks during operation. The overall form is compact enough for tight filter wells while still offering a roomy pleat structure for filtration performance.\u003c\/p\u003e\\n\u003ch3\u003eWhy Cryspool 2402\u003c\/h3\u003e\\n\u003cp\u003eThe filter uses advanced trilobal fiber technology, a feature that many spa owners associate with stronger filtration capacity and longer life compared with typical fabrics. The material structure is designed to encourage deeper impurity penetration into the pleats, which can help keep water looking clear between cleanings. The combination of robust pleats and end caps supports stable positioning in the housing and easier handling during maintenance.\u003c\/p\u003e\\n\u003cul\u003e\\n  \u003cli\u003eSize and fit: 9 1\/2 in length, 5 3\/8 in diameter, top closed with a string handle, bottom 1 1\/2 inch MPT thread.\u003c\/li\u003e\\n  \u003cli\u003eCompatibility: Works with Watkins 303279, 78460, PFF42TC-P4, FC-2402, Free Flow and Lifesmart hot tub filters. Cryspool is an independent brand.\u003c\/li\u003e\\n  \u003cli\u003eFiltration technology: Trilobal fibers provide higher capacity than standard point-bond fabrics for thorough water processing.\u003c\/li\u003e\\n  \u003cli\u003eCleaning performance: The improved fabric structure allows deeper impurity penetration when washed, often restoring the filter close to new condition.\u003c\/li\u003e\\n  \u003cli\u003eDurability and maintenance: End caps and pleats are designed for easy cleaning and sturdy hold in place; regular cleaning can extend service life and reduce water usage.\u003c\/li\u003e\\n\u003c\/ul\u003e\\n\u003ch3\u003eUse and Care\u003c\/h3\u003e\\n\u003cp\u003eFor best results, clean the cartridge when the spa pressure gauge reaches the recommended threshold. Rinse with clean water or follow your spa manufacturer’s cleaning guidance. Let the cartridge dry fully before reinstalling to help maintain its filtration efficiency.\u003c\/p\u003e\\n\u003ch3\u003eWhat’s in the Pack\u003c\/h3\u003e\\n\u003cp\u003eEach order includes a 2 pack of Cryspool 2402 filters, designed to replace compatible hot tub cartridges and keep your system running smoothly.\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 Cryspool 2402 compatible with Watkins 303279?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, Cryspool 2402 works with Watkins 303279 along with FC-2402, Free Flow, and Lifesmart models. Check your unit's thread size for a proper fit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How should I clean the Cryspool 2402 filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Rinse thoroughly with clean water or wash per your spa guide when the pressure rises; allow to dry before reinstalling.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Cryspool","offers":[{"title":"Default Title","offer_id":48213009858804,"sku":"B09Q33BC64","price":55.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/6652\/0820\/files\/cryspool-2402-filter-outer-dimensions.jpg?v=1778455720","url":"https:\/\/www.cerapatiogarden.com\/products\/cryspool%c2%ae-2402-filter-compatible-with-watkins-303279-not-303263-fc-2402-free-flow-lifesmart-hot-tub-filter-1-1-2in-thread-spa-filter-cartridge-2-pack","provider":"Cera Garden","version":"1.0","type":"link"}