{"product_id":"grefilt-2-pack-hot-tub-filter-42-sq-ft-1-1-2in-mpt-watkins-303279-compatible","title":"Grefilt 2-Pack Hot Tub Filter - 42 sq.ft, 1-1\/2in MPT, Watkins 303279 Compatible","description":"\u003ch2\u003ePremium filtration for your hot tub\u003c\/h2\u003e\n\u003cp\u003eMeet the Grefilt 2-Pack Hot Tub Filter, engineered to deliver dependable filtration for a range of spa systems. Each filter is designed to sit snugly in compatible housings, helping your spa water feel clean and inviting after a relaxing soak. This two-filter set is ready to rotate into your maintenance routine, offering consistent performance across use cycles.\u003c\/p\u003e\n\u003ch3\u003eDesigned for broad compatibility\u003c\/h3\u003e\n\u003cp\u003eThese filters are crafted to align with a variety of models and references, including FC-2402, Watkins 303279, PFF42TC-P4, 78460, Lifesmart, Freeflow, AquaTerra, Hydromaster, Grandmaster, Simplicity, Bermuda, and other compatible systems. Note: this is a compatible spare part; manufacturers’ names and part numbers are used for reference only. Grefilt remains an independent brand focused on quality filtration.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e1 1\/2 inch bottom MPT threaded connection with a closed top for a secure seal\u003c\/li\u003e\n  \u003cli\u003eFiltration area of 2 × 42 sq ft, delivering ample surface area for effective contaminant capture\u003c\/li\u003e\n  \u003cli\u003ePP core paired with reinforced polyester fiber for strength and reliable filtration\u003c\/li\u003e\n  \u003cli\u003eCorrosion-resistant end caps designed to withstand spa environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMaintenance that fits your routine\u003c\/h3\u003e\n\u003cp\u003eNSF certified materials help ensure water purity standards while you focus on relaxation. The filters install quickly with no special tools, and cleaning is straightforward: rinse or wash every two weeks for best results. With proper care, you can expect long-lasting filtration performance that supports your spa's clarity.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEasy to install and remove; simple routine maintenance\u003c\/li\u003e\n  \u003cli\u003eLong-lasting durability for consistent filtration\u003c\/li\u003e\n  \u003cli\u003eEach package includes two filters for ongoing rotation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat to expect during use\u003c\/h3\u003e\n\u003cp\u003eExperience calmer spa time with clearer water and steadier flow. Results depend on your water care routine, usage frequency, and proper maintenance, but these filters are designed to support reliable filtration across standard spa cycles.\u003c\/p\u003e\n\u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eLength: 9 3\/8\"\u003c\/li\u003e\n  \u003cli\u003eOutside Diameter: 5 1\/4\"\u003c\/li\u003e\n  \u003cli\u003eTop: Closed with string\u003c\/li\u003e\n  \u003cli\u003eBottom: 1 1\/2\" MPT threaded\u003c\/li\u003e\n  \u003cli\u003eFiltration area: 2 × 42 sq ft\u003c\/li\u003e\n  \u003cli\u003eCore: PP core; Package quantity: 2 filters\u003c\/li\u003e\n\u003c\/ul\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 this filter compatible with my hot tub model?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—these filters fit many 1-1\/2 inch threaded systems, including Lifesmart, Freeflow, Hydromaster, Grandmaster, and Watkins references.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What maintenance does this filter require?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Rinse or wash every two weeks; allow to dry; avoid harsh chemicals to preserve the PP core and performance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Grefilt","offers":[{"title":"Default Title","offer_id":45791061704890,"sku":"B0FDB5R3JN","price":97.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/3536\/8890\/files\/grefilt-hot-tub-filter-watkins-303279-fit.jpg?v=1776715427","url":"https:\/\/gardencanada.ca\/products\/grefilt-2-pack-hot-tub-filter-42-sq-ft-1-1-2in-mpt-watkins-303279-compatible","provider":"Garden Canada","version":"1.0","type":"link"}