{"product_id":"aqualtra-spa-filter-prb35-in-5-x-9-25-in-drop-in-hot-tub-filter-2-pack","title":"AQUALTRA Spa Filter PRB35-IN – 5 x 9.25 in Drop-In Hot Tub Filter, 2 Pack","description":"\u003ch2\u003eEnhance Your Spa Experience with the AQUALTRA PRB35-IN Filter\u003c\/h2\u003e\n\u003cp\u003eTreat your hot tub to consistently clean water and smoother surfaces with the AQUALTRA PRB35-IN spa filter. Designed as a 5-inch outer diameter by 9 1\/4-inch length drop-in cartridge, this filter brings together robust materials and practical design for a relaxing spa session. Built with PET composite filtration, a chlorine-resistant end cap, and a BPA-free polypropylene core, it’s compatible with a broad set of spa models and remains a straightforward maintenance option for busy households.\u003c\/p\u003e\n\u003ch3\u003eWhat makes this filter stand out\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNSF certified materials\u003c\/strong\u003e and BPA-free construction support safe spa time and chemical resilience, helping you enjoy a calmer soak.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBroad compatibility\u003c\/strong\u003e with models like PRB35-IN, C-4335, FC-2385, Guardian 409-219, Dynamic Series 03FIL1300, and Waterway 35, among others. This means fewer filter mysteries and more time enjoying your spa.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDirt-Locking filtration\u003c\/strong\u003e technology traps more hair, leaves, dust, sediment, and sand for cleaner water and a more comfortable soak.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEasy maintenance and multi-use value\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWashable and reusable\u003c\/strong\u003e design allows you to rinse and reuse, extending cartridge life when paired with a regular cleaning routine.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSimple care tips\u003c\/strong\u003e remove the filter before cleaning to prevent corrosion and follow a biweekly rinse to sustain filtration performance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e2-pack convenience\u003c\/strong\u003e provides replacement options that fit common 5\" x 9 1\/4\" hot tub openings, helping you keep your spa consistently refreshed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReal-world use and expectations\u003c\/h3\u003e\n\u003cp\u003eUsers often notice clearer water and a more consistent feel after replacing worn filters with AQUALTRA PRB35-IN. While results vary with water chemistry and usage, the combination of durable materials and easy maintenance makes this filter a practical choice for many spa owners.\u003c\/p\u003e\n\u003ch3\u003eWhat’s included and compatibility notes\u003c\/h3\u003e\n\u003cp\u003eIncludes two 5\" x 9 1\/4\" filters in a white finish. Always verify your hot tub’s model, opening size, and compatibility to ensure a proper fit; this product is an independent brand designed for broad compatibility, not a single OEM part.\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: The PRB35-IN filter fits multiple models listed in the specs, including PRB35-IN, C-4335, FC-2385, Guardian 409-219, and Waterway 35. Verify your spa’s opening and dimension match before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How should I maintain the filter for best performance?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Rinse every two weeks to maintain flow, and remove the filter before washing to prevent corrosion; reuse is possible until performance drops.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"AQUALTRA","offers":[{"title":"Default Title","offer_id":45768046215354,"sku":"B0CGLT6L9R","price":89.58,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/3536\/8890\/files\/aqualtra-prb35in-spa-filter-front-view.jpg?v=1775810515","url":"https:\/\/gardencanada.ca\/products\/aqualtra-spa-filter-prb35-in-5-x-9-25-in-drop-in-hot-tub-filter-2-pack","provider":"Garden Canada","version":"1.0","type":"link"}