{"product_id":"grefilt-hot-tub-filter-2-pack-35-sq-ft-compatible-with-pleatco-prb35-in-guardian-409-219-more","title":"Grefilt Hot Tub Filter 2-Pack — 35 sq.ft, Compatible with Pleatco PRB35-IN, Guardian 409-219, \u0026 More","description":"\u003cp\u003eGrefilt presents a reliable 2-pack hot tub filter set designed to replace a range of popular models with a precise fit. Each filter features a 35 sq.ft filtration area, offering thorough water circulation and easy maintenance for your spa experience. The filters are built to withstand routine use while helping keep water looking and feeling clean and inviting.\u003c\/p\u003e\n\u003ch3\u003ePremium compatibility and fit\u003c\/h3\u003e\n\u003cp\u003eThese replacements are engineered to align with widely used model numbers, including Pleatco PRB35-IN, Guardian 409-219, Filbur FC-2385, Unicel C-4335, and more. They are offered as a compatible spare part, with brand names kept for reference only; Grefilt remains an independent brand focused on dependable filtration.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePleatco PRB35-IN\u003c\/li\u003e\n  \u003cli\u003eGuardian 409-219\u003c\/li\u003e\n  \u003cli\u003eFilbur FC-2385\u003c\/li\u003e\n  \u003cli\u003eUnicel C-4335\u003c\/li\u003e\n  \u003cli\u003eAladdin 13501\u003c\/li\u003e\n  \u003cli\u003eRainbow Dynamic 35\u003c\/li\u003e\n  \u003cli\u003eWaterway 35 In-line\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eQuality you can rely on\u003c\/h3\u003e\n\u003cp\u003eMaterials used are NSF-certified for safe filter performance, supporting clean water while meeting strict US standards. The construction features corrosion-resistant end caps and reinforced polyester fiber, designed to endure spa water exposure and the elements over time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNSF-certified filter materials\u003c\/li\u003e\n  \u003cli\u003eCorrosion-resistant end caps\u003c\/li\u003e\n  \u003cli\u003eReinforced polyester fiber for durability\u003c\/li\u003e\n  \u003cli\u003eLong-lasting performance in variable spa environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEasy maintenance\u003c\/h3\u003e\n\u003cp\u003eDesigned for straightforward setup—no special tools required for installation. For best results, rinse the filters every two weeks and reinsert them when dry after cleaning. Regular maintenance helps sustain good flow and effective filtration.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEasy installation with no tools\u003c\/li\u003e\n  \u003cli\u003eRinse every 2 weeks for optimal performance\u003c\/li\u003e\n  \u003cli\u003eClean, reinsert, and reuse to extend life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat’s in the box\u003c\/h3\u003e\n\u003cp\u003eIncludes a practical 2-filter set and clear guidance for replacement. This 2-pack is ready to pair with compatible hot tub systems as part of routine spa upkeep.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePackage quantity: 2 filters\u003c\/li\u003e\n  \u003cli\u003eCore: PP core designed for dependable filtration\u003c\/li\u003e\n  \u003cli\u003eCompatible spare part with listed models\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eUsage notes\u003c\/h3\u003e\n\u003cp\u003eThese are compatible replacements, not original manufacturer parts. Use as part of an ongoing spa maintenance routine to support clear water and steady filtration. Individual results may vary based on water chemistry and usage patterns.\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: Is this filter compatible with my hot tub model?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: These filters replace commonly used models, including Pleatco PRB35-IN, Guardian 409-219, Filbur FC-2385, and Unicel C-4335. Check your model number to confirm.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How should I maintain these filters?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Rinse every two weeks and lightly scrub when needed; reinsert dry after cleaning and avoid soaking in harsh chemicals.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Grefilt","offers":[{"title":"Default Title","offer_id":45760266338490,"sku":"B0FDB51RT1","price":85.52,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/3536\/8890\/files\/grefilt-hot-tub-filter-pleatco-prb35-in-compatible.jpg?v=1775597428","url":"https:\/\/gardencanada.ca\/products\/grefilt-hot-tub-filter-2-pack-35-sq-ft-compatible-with-pleatco-prb35-in-guardian-409-219-more","provider":"Garden Canada","version":"1.0","type":"link"}