{"product_id":"toread-pwk35b-spa-filter-35-sq-ft-replaces-watkins-1642301-1-78161-78286-2-pack","title":"TOREAD PWK35B Spa Filter 35 Sq Ft – Replaces Watkins 1642301-1, 78161, 78286 | 2-Pack","description":"\u003ch2\u003eElevate your spa water with the TOREAD PWK35B replacement filter\u003c\/h2\u003e\n\u003cp\u003eUpgrade your hot tub maintenance with a cartridge designed for reliability, clear water, and easy upkeep. The TOREAD PWK35B delivers a robust 35 square feet of filtration area and uses trilobal filtration fabric to trap debris while preserving steady water flow. For many spa owners, this balance translates to clearer water, fewer interruptions during sessions, and a smoother overall experience.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuality you can trust\u003c\/strong\u003e: TOREAD filters are NSF\/ANSI 50 certified by IAPMO and crafted from safe materials. The build features 25% thicker filtration fabric, chlorine‑resistant end caps, and a reinforced center support to resist wear over time, helping maintain performance between replacements.\u003c\/p\u003e\n\u003ch3\u003eKey benefits at a glance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e35 sq ft filtration area for ample capacity during typical spa use.\u003c\/li\u003e\n  \u003cli\u003eUniform trilobal fabric captures more debris (21–40%) while preserving water flow.\u003c\/li\u003e\n  \u003cli\u003eDurable end caps and reinforced center support reduce wear and extend life.\u003c\/li\u003e\n  \u003cli\u003eEasy maintenance: rinsing releases trapped impurities and restores performance between cleanings; backwashing is not recommended.\u003c\/li\u003e\n  \u003cli\u003eCompatibility with multiple models, including Hot Spring Limelight series, offering a practical OEM-aligned swap.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReal-world use and care tips\u003c\/h3\u003e\n\u003cp\u003eImagine a weekend soak with visibly clearer water and fewer particulates drifting in the tub. The filter’s 14 1\/8 inch length and 2 inch open top\/bottom fit standard housings, while the 25% thicker fabric resists chlorine exposure and daily wear. For best results, rinse every 2–3 weeks to help restore flow and filtration efficiency.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat you get and how to care for it\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncludes a two-pack for convenient seasonal replacement or coverage across multiple spas.\u003c\/li\u003e\n  \u003cli\u003eAdhere to the recommended cleaning cadence to maintain peak performance and water clarity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhether you are upgrading an older cartridge or seeking a more durable filtration option, the TOREAD PWK35B focuses on filtration power, resilience, and straightforward maintenance, without promising specific outcomes. Explore how this replacement could fit your spa routine and water goals.\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 TOREAD PWK35B replace?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replaces Watkins 1642301-1, 78161, 78286, PWK35B, Filbur FC-3921, and compatible with Hot Spring Limelight series.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What are the key benefits of using the TOREAD PWK35B filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Durable, 35 sq ft filtration, 21–40% more debris capture, easy rinsing, and compatibility with major spa brands.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"TOREAD","offers":[{"title":"Default Title","offer_id":45786124124346,"sku":"B0B59B7Q8S","price":113.81,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/3536\/8890\/files\/toread-pwk35b-filter-front-view.jpg?v=1776413806","url":"https:\/\/gardencanada.ca\/products\/toread-pwk35b-spa-filter-35-sq-ft-replaces-watkins-1642301-1-78161-78286-2-pack","provider":"Garden Canada","version":"1.0","type":"link"}