{"product_id":"poolpure-pwk35b-spa-filter-replaces-hot-springs-limelight-series-spa-filters-watkins-1642301-1-78161-78286-pleatco-pwk35b-filbur-fc-3921-sd-01386-35-sq-ft-2pack","title":"POOLPURE PWK35B SPA Filter Replaces Hot Springs Limelight Series Spa Filters, Watkins 1642301-1, 78161, 78286, Pleatco PWK35B, Filbur FC-3921, SD-01386, 35 sq. ft. 2PACK","description":"\u003cp\u003e\u003cb\u003eBrand:\u003c\/b\u003e POOLPURE\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e \u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e【 NSF\/ANSI 50 CERTIFIED QUALITY】POOLPURE Spa filters are rigorously tested and certified by IAPMO to meet the NSF\/ANSI 50 standard, ensuring dependable performance and crystal-clear water quality for your spa.\u003c\/li\u003e\n\u003cli\u003e【SPECIFICATIONS】Length: 14 1\/8\"; Outer Dimension: 6 3\/8 \"; Top: 2\" open; Bottom: 2\" open.Filtration Area:35 sq. ft.; Filter Material: Trilobal Filtration Fabric.\u003c\/li\u003e\n\u003cli\u003e【COMPATIBLE MODELS】PWK35B Spa Filter is compatible with Hot Springs Limelight Series, Watkins 1642301-1, 78161, 78286, Pleatco PWK35B, Pure N Clean PC-3921, Filbur FC-3921, Unicel C-6350, Watkins Hot Spring Spas. ★NOTE: POOLPURE is an independent brand offering compatible replacement products that are engineered to meet OEM standards. All original manufacturer names and part numbers are for reference only.\u003c\/li\u003e\n\u003cli\u003e【SUPERIOR FILTRATION PERFORMANCE】The advanced Dirt-Locking technology captures over three times more debris than standard filter cartridges, including hair, dust, fine particles, and sediment, ensuring consistently clean, fresh, and crystal-clear pool or spa water.\u003c\/li\u003e\n\u003cli\u003e【EFFORTLESS CLEANING】The filter's trilobal fabric structure allows impurities to be released easily during cleaning, keeping the cartridge feeling like new. For optimal performance, clean once a month. ⚠️ Do not backwash — backwashing may cause cracks or permanent damage.\u003c\/li\u003e\n\u003cli\u003e【Trusted by 5 Million+ Pool \u0026amp; Spa Owners Worldwide】Trusted by over 5 million+ pool and spa owners worldwide, POOLPURE replacement pool filter cartridges deliver dependable filtration and long-lasting performance, helping keep pool and spa water clean, clear, and refreshing.\u003c\/li\u003e\n\u003cli\u003e【PHTA MEMBER – INDUSTRY-TRUSTED PERFORMANCE】 As a proud member of the Pool \u0026amp; Hot Tub Alliance, PoolPure follows industry-recognized filtration standards to deliver superior performance, longer lifespan, and consistently crystal-clear water—so you can buy with confidence.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eBinding:\u003c\/b\u003e Lawn \u0026amp; Patio\u003c\/p\u003e\u003cp\u003e\u003cb\u003emodel number:\u003c\/b\u003e PLFPWK35B\u003c\/p\u003e\u003cp\u003e\u003cb\u003ePart Number:\u003c\/b\u003e PWK35B\u003c\/p\u003e\u003cp\u003e\u003cb\u003ePackage Dimensions:\u003c\/b\u003e 14.8 x 13.1 x 6.7 inches\u003c\/p\u003e","brand":"POOLPURE","offers":[{"title":"Default Title","offer_id":44416841252950,"sku":"B0CZDZ75CG","price":133.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/6471\/0742\/files\/71SGzUmRdAL.jpg?v=1775447663","url":"https:\/\/www.matildaco.com\/products\/poolpure-pwk35b-spa-filter-replaces-hot-springs-limelight-series-spa-filters-watkins-1642301-1-78161-78286-pleatco-pwk35b-filbur-fc-3921-sd-01386-35-sq-ft-2pack","provider":"Matilda Co","version":"1.0","type":"link"}