{"product_id":"spa-filter-cartridge-plfprb50-in","title":"Spa \u0026 Ice Bath Filter Cartridge 6 Pack (PLFPRB50-IN)","description":"\u003ch2 style=\"text-align: center;\"\u003e\u003cstrong\u003eSpa \u0026amp; Ice Bath Filter Cartridge 6 Pack (PLFPRB50-IN)\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003ePremium Filtration. High Flow. Easy Replacement.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe PLFPRB50-IN filter cartridge delivers reliable 50 micron filtration for ice baths, chillers, and spa systems. Its compact, high-flow design fits most standard-sized chiller housings, and the 6 pack keeps fresh cartridges on hand for every replacement cycle.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eReliable 50 Micron Filtration\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e50 micron paper filter for reliable micro-filtration\u003c\/li\u003e\n\u003cli\u003eCaptures particles and debris while maintaining strong water flow\u003c\/li\u003e\n\u003cli\u003eLong-lasting, chemical-resistant construction\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eHigh-Flow, Drop-In Design\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompact, high-flow design suits most standard-sized chiller housings\u003c\/li\u003e\n\u003cli\u003eEasy drop-in replacement - swap cartridges in seconds\u003c\/li\u003e\n\u003cli\u003e6 pack reduces reorder frequency for regular replacement cycles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCompatible With \/ Replaces\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis cartridge is a direct replacement for the following filter part numbers:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilbur:\u003c\/strong\u003e FC-2370, FC-2380, FC-2392, FC-2375, FC-2390\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePleatco:\u003c\/strong\u003e PRB25-IN, PRB37-IN, PRB50-IN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnicel:\u003c\/strong\u003e C-4950, C-4326, C-4625, C-4637\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePLFPRB50-IN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSpa \/ ice bath filter cartridge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFiltration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50 micron paper filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eChemical-resistant filter media\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOuter Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12.5cm (5 inch)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e33.8cm (13 5\/16 inch)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTop Hole\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5.4cm (2 1\/8 inch)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBottom Hole\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5.4cm (2 1\/8 inch)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMost standard-sized chiller housings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible With\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFilbur FC-2370\/2380\/2392\/2375\/2390, Pleatco PRB25-IN\/PRB37-IN\/PRB50-IN, Unicel C-4950\/C-4326\/C-4625\/C-4637\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePack Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6 cartridges\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReplacement (Residential)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEvery 2-3 weeks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReplacement (Commercial)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEvery 1-2 days or as needed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003eNote: dimensions are manually measured and may vary by 1-2cm.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eBenefits of the PLFPRB50-IN Filter Cartridge\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eKeeps ice bath and spa water clean and clear between water changes\u003c\/li\u003e\n\u003cli\u003eHigh-flow design maintains pump and chiller performance\u003c\/li\u003e\n\u003cli\u003eDirect replacement for common Filbur, Pleatco, and Unicel part numbers\u003c\/li\u003e\n\u003cli\u003eFits most standard-sized chiller housings for easy replacement\u003c\/li\u003e\n\u003cli\u003e6 pack means a fresh cartridge is always ready to go\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eFrequently Asked Questions (FAQs)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I replace the filter cartridge?\u003c\/strong\u003e A: For residential use, every 2-3 weeks. For commercial setups with heavy daily use, every 1-2 days or as needed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this fit my ice bath or chiller?\u003c\/strong\u003e A: Check the model number on your current cartridge against the compatibility list above - this cartridge directly replaces those Filbur, Pleatco, and Unicel part numbers. You can also match the dimensions: 12.5cm outer diameter x 33.8cm length with 5.4cm holes at both ends. If you're unsure, send us a photo of your existing filter and we'll confirm fit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What's the difference between this and the 25 micron cartridge?\u003c\/strong\u003e A: The 50 micron filter suits standard-sized housings and prioritises high water flow, while the \u003ca href=\"https:\/\/www.fitness-hero.com.au\/products\/spa-filter-cartridge-plfprb25-in\"\u003e25 micron PLFPRB25-IN\u003c\/a\u003e offers finer filtration for compact systems. Match the model number your system takes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How many cartridges come in a pack?\u003c\/strong\u003e A: This listing is for a 6 pack.\u003c\/p\u003e\n\n\u003ch2\u003e\n\u003cstrong\u003eShop More:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.fitness-hero.com.au\/collections\/ice-bath-accessories\"\u003eIce Bath Accessories \u0026amp; Filters\u003c\/a\u003e\n\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eComplete Your Setup:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.fitness-hero.com.au\/collections\/ice-baths\"\u003eIce Baths\u003c\/a\u003e\u003cbr\u003e\n\u003cstrong\u003eBrowse Full Range:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.fitness-hero.com.au\/collections\/performance-recovery\"\u003eRecovery Equipment\u003c\/a\u003e\u003c\/p\u003e\n\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eClean water, every plunge - keep your ice bath performing at its best.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0262\/1302\/3847\/files\/616PZ9gt6ZL._AC_SX679_480x480.jpg?v=1786141387\" alt=\"PLFPRB50-IN filter cartridge dimensions: 12.5cm outer diameter, 33.8cm length, 5.4cm top and bottom holes\" style=\"margin-right: auto; margin-left: auto; float: none; display: block;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0262\/1302\/3847\/files\/61_q16y30sL._AC_SL1200_480x480.webp?v=1786141387\" alt=\"PLFPRB50-IN 50 micron filtration overview\" style=\"margin-right: auto; margin-left: auto; float: none; display: block;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"display: block; margin-left: auto; margin-right: auto;\" height=\"204\" width=\"204\" alt=\"Fitness Hero Commercial Gym Equipment Sydney\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0262\/1302\/3847\/files\/Fitness_Hero_Sydney.png?v=1749873069\"\u003e\u003c\/p\u003e","brand":"Fitness Hero","offers":[{"title":"6 Pack","offer_id":44376359141479,"sku":"PLFPRB50-IN","price":230.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0262\/1302\/3847\/files\/PLFPRB50-IN_1.webp?v=1786142006","url":"https:\/\/www.fitness-hero.com.au\/products\/spa-filter-cartridge-plfprb50-in","provider":"Fitness Hero","version":"1.0","type":"link"}