{"product_id":"poolpure-antimicrobia-prb25-in-m-spa-filter-replaces-unicel-c-4326ra-fc-2375m","title":"POOLPURE Antimicrobia PRB25-IN-M Spa Filter – Replaces Unicel C-4326RA \u0026 FC-2375M","description":"\u003ch2\u003eEnhance your spa experience with the POOLPURE PRB25-IN-M Antimicrobia Spa Filter\u003c\/h2\u003e\n\u003cp\u003eWhen it’s time to replace your spa filter, the POOLPURE PRB25-IN-M offers a thoughtful blend of durability, filtration power, and straightforward maintenance. Built for home spas, this cartridge blends a high‑efficiency filtration media with an embedded antimicrobial fabric to help manage impurities and support clean, inviting water. Certified by IAPMO to NSF\/ANSI 50 standards and supported by the Pool \u0026amp; Hot Tub Alliance, this filter aims to deliver consistent performance across many spa seasons while fitting a range of popular replacement models.\u003c\/p\u003e\n\u003cp\u003eIn everyday use, you’ll notice that a well‑maintained cartridge helps the spa feel more responsive, with balanced water clarity and a steadier flow. The antimicrobial filtration fabric is designed to inhibit microbial growth on the fabric surface, contributing to a quieter, less frequent need for aggressive chemical adjustments. While results will vary with your spa’s chemistry and routine, these design choices are meant to support reliable filtration and ongoing protection for the lifetime of the unit.\u003c\/p\u003e\n\u003ch3\u003eKey benefits you may notice\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eNSF\/ANSI 50 CERTIFIED: Independent testing supports filtration capacity and water quality improvements in line with industry standards.\u003c\/li\u003e\n  \u003cli\u003ePHTA Member – Industry-Trusted Performance: Seeks to align with established filtration practices for longer-lasting filters and clear water.\u003c\/li\u003e\n  \u003cli\u003eProven by Athletes \u0026amp; Media: Real-world training environments demonstrate dependable filtering performance, with coverage from NBC Local.\u003c\/li\u003e\n  \u003cli\u003eANTIMICROBIAL FILTRATION FABRIC: Infused fabric design helps inhibit growth on the filter media, offering continuous protection during use.\u003c\/li\u003e\n  \u003cli\u003eLONGER SERVICE LIFE: With proper maintenance, cartridges can help sustain filtration quality over multiple seasons and are easy to wash.\u003c\/li\u003e\n  \u003cli\u003eREPLACEMENT MODELS: Compatible with several standard sizes and part numbers (e.g., PRB25-IN-M, Unicel C-4326RA, FC-2375M), giving flexible upgrade options.\u003c\/li\u003e\n  \u003cli\u003eEASY CLEANING: Trilobal fabric structure allows impurities to rinse away, helping restore performance after cleaning.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMaintenance, compatibility, and care tips\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMaintenance cadence: Clean every two weeks to maximize flow and filtration efficiency; plan for a thorough replacement every 1–2 years with regular care.\u003c\/li\u003e\n  \u003cli\u003eCompatibility notes: This is a compatible spare part that references several models; verify dimensions—13 5\/16\" length, 5\" outer diameter, 2 1\/8\" top and bottom holes.\u003c\/li\u003e\n  \u003cli\u003eCare guidance: Rinse with a garden hose, avoid harsh chemicals, and allow the cartridge to air dry before reinstalling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eChoosing a replacement filter is a balance between filtration capacity, durability, and ease of maintenance. The POOLPURE PRB25-IN-M aims to offer a practical option that aligns with standard spa sizes while delivering a durable, easy-to-clean design. If you’re shopping for a compatible replacement that emphasizes a robust media design and clear water quality, this filter could be a worthwhile consideration for many spa setups.\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 the POOLPURE PRB25-IN-M compatible with my spa model?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This filter replaces several part numbers, including Unicel C-4326RA and Filbur FC-2375M; confirm by matching length, outside diameter, and hole sizes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I clean or replace the PRB25-IN-M filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Clean every two weeks to maximize spa performance; replacement is typically 1–2 years with proper care.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"POOLPURE","offers":[{"title":"Default Title","offer_id":48193143406836,"sku":"B08B81MGQT","price":33.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/6652\/0820\/files\/poolpure-prb25-in-m-spa-filter.jpg?v=1778397640","url":"https:\/\/www.cerapatiogarden.com\/products\/poolpure-antimicrobia-prb25-in-m-spa-filter-replaces-unicel-c-4326ra-fc-2375m","provider":"Cera Garden","version":"1.0","type":"link"}