{"product_id":"grefilt-pwk35b-hot-tub-filter-35-sq-ft-2-pack-compatible-with-hot-springs-limelight-more","title":"Grefilt PWK35B Hot Tub Filter 35 sq ft - 2-Pack, Compatible with Hot Springs Limelight \u0026 More","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe Grefilt PWK35B hot tub filter is designed to help you maintain clear spa water with less hassle. This 2-pack delivers a robust filtration solution crafted for reliability, featuring a 35 square feet filtration area and a compact 14 1\/8\" length. The cartridge construction emphasizes durable housing and efficient media to support your daily spa routine, whether you’re warming up after a long day or sharing a weekend soak with family and friends.\u003c\/p\u003e\n\n\u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eLength: 14 1\/8\"\u003c\/li\u003e\n  \u003cli\u003eOutside Diameter: 6 3\/8\"\u003c\/li\u003e\n  \u003cli\u003eTop: 2\"\u003c\/li\u003e\n  \u003cli\u003eBottom: 2\"\u003c\/li\u003e\n  \u003cli\u003eFiltration Area: 35 sq.ft.\u003c\/li\u003e\n  \u003cli\u003eCore: PP Core\u003c\/li\u003e\n  \u003cli\u003ePackage Quantity: 2 Filters\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerfect fit and compatibility\u003c\/h3\u003e\n\u003cp\u003eThe PWK35B is engineered to precisely replace or pair with popular models, including Hot Springs Limelight series, Watkins 1642301-1 and 78161, as well as Pleatco PWK35B and Filbur FC-3921. Note: this is a compatible spare part and the referenced brand names are used for comparison purposes only.\u003c\/p\u003e\n\n\u003ch3\u003eMaterials, safety, and cleaning\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eNSF-certified filter media for safe filtration standards.\u003c\/li\u003e\n  \u003cli\u003eCorrosion-resistant end caps and reinforced polyester fiber for long-lasting use.\u003c\/li\u003e\n  \u003cli\u003eEasy maintenance: no special tools required for installation; rinse or wash every 2 weeks for best results.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDurability and long-term value\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eRugged design meant to withstand the spa environment and frequent maintenance cycles.\u003c\/li\u003e\n  \u003cli\u003eTwo filters per package minimize downtime between replacements and simplify routine care.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eReal-world use and scenarios\u003c\/h3\u003e\n\u003cp\u003eWhether you’re refreshing spa water mid-season or planning ahead for routine maintenance, the PWK35B two-pack provides flexibility and convenience. Expect easier swaps, consistent filtration, and a smoother overall spa experience without overpromising results.\u003c\/p\u003e\n\n\u003ch3\u003eWhat you get\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2 x PWK35B compatible hot tub filters\u003c\/li\u003e\n  \u003cli\u003eBuilt-in durability for ongoing spa enjoyment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eChoosing Grefilt means selecting a compatible, well-built filter option designed to support your spa routine with dependable filtration and simple upkeep.\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: Which models does the Grefilt PWK35B filter fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Compatible with Hot Springs Limelight series, Watkins 1642301-1, 78161, 78286, Pleatco PWK35B, and Filbur FC-3921.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How should I maintain the PWK35B filters?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Rinse or wash every two weeks and allow to dry before reuse; keep the second filter on hand for easy replacements.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Grefilt","offers":[{"title":"Default Title","offer_id":43982300184710,"sku":"B0FDB4MX2G","price":61.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/1602\/5478\/files\/grefilt-pwk35b-hot-tub-filter-outer-caps.jpg?v=1778751284","url":"https:\/\/patiozora.com\/products\/grefilt-pwk35b-hot-tub-filter-35-sq-ft-2-pack-compatible-with-hot-springs-limelight-more","provider":"PatioZora","version":"1.0","type":"link"}