{"product_id":"grefilt-pwk35b-hot-tub-filter-2-pack-compatible-with-hot-springs-limelight-watkins-1642301-1-pleatco-pwk35b-filbur-fc-3921","title":"Grefilt PWK35B Hot Tub Filter 2-Pack | Compatible with Hot Springs Limelight, Watkins 1642301-1, Pleatco PWK35B, Filbur FC-3921","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe Grefilt PWK35B hot tub filter is a compatible, high-performance cartridge designed to replace common models with ease. This 2-pack is built to support a range of spa configurations, including Hot Springs Limelight series and other popular equivalents, so you can refresh your soak without a fuss.\u003c\/p\u003e\n\u003cp\u003eWith a compact footprint and a robust filtration design, this pair is ready to help you maintain a clean, inviting spa experience. The filters feature a PP core and reinforced polyester fiber, crafted to withstand routine use and the elements over time.\u003c\/p\u003e\n\u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eLength: 14 1\/8 inches; Outside Diameter: 6 3\/8 inches\u003c\/li\u003e\n  \u003cli\u003eTop: 2 inches; Bottom: 2 inches\u003c\/li\u003e\n  \u003cli\u003eFiltration area: 35 sq ft; Core: PP Core\u003c\/li\u003e\n  \u003cli\u003ePackage quantity: 2 filters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFit and compatibility\u003c\/h3\u003e\n\u003cp\u003eThis filter is designed to replace popular models and can replace or fit within systems that use the 35 sq ft PWK35B format. Not all brand names are identical, but the part is intended as a compatible spare part for a broad selection of spa setups.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with Watkins 1642301-1, 78161, 78286\u003c\/li\u003e\n  \u003cli\u003eCompatible with Pleatco PWK35B and Filbur FC-3921, among other models\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePerformance and maintenance\u003c\/h3\u003e\n\u003cp\u003eNSF-certified materials are used to support water filtration safety standards while the build emphasizes durability and long life. The cartridge is straightforward to install without special tools, and regular cleaning helps maintain flow and performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEasy maintenance: rinse regularly for optimal performance\u003c\/li\u003e\n  \u003cli\u003eLong-lasting design with corrosion-resistant end caps\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy choose Grefilt\u003c\/h3\u003e\n\u003cp\u003eSelecting Grefilt means choosing a practical, compatible option designed to work with a variety of spa systems. This 2-pack provides a ready-to-use solution for ongoing filtration needs, offering flexibility and value without overpromising results.\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: What models is this filter compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Compatible with Watkins 1642301-1, 78161, 78286, Pleatco PWK35B, Filbur FC-3921, and other compatible spa filters.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How should I maintain this filter for best results?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Rinse every two weeks; no tools required for installation; regular cleaning helps sustain filtration performance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Grefilt","offers":[{"title":"Default Title","offer_id":45738959012026,"sku":"B0FDB4MX2G","price":117.56,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/3536\/8890\/files\/grefilt-pwk35b-filter-cartridge.jpg?v=1774711927","url":"https:\/\/gardencanada.ca\/products\/grefilt-pwk35b-hot-tub-filter-2-pack-compatible-with-hot-springs-limelight-watkins-1642301-1-pleatco-pwk35b-filbur-fc-3921","provider":"Garden Canada","version":"1.0","type":"link"}