Spa & Ice Bath Filter Cartridge 6 Pack (PLFPRB50-IN)

Spa & Ice Bath Filter Cartridge 6 Pack (PLFPRB50-IN) Premium Filtration. High Flow. Easy Replacement. The 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. Reliable 50 Micron Filtration 50 micron paper filter for reliable micro-filtration Captures particles and debris while maintaining strong water flow Long-lasting, chemical-resistant construction High-Flow, Drop-In Design Compact, high-flow design suits most standard-sized chiller housings Easy drop-in replacement - swap cartridges in seconds 6 pack reduces reorder frequency for regular replacement cycles Compatible With / Replaces This cartridge is a direct replacement for the following filter part numbers: Filbur: FC-2370, FC-2380, FC-2392, FC-2375, FC-2390 Pleatco: PRB25-IN, PRB37-IN, PRB50-IN Unicel: C-4950, C-4326, C-4625, C-4637 Feature Details Model PLFPRB50-IN Type Spa / ice bath filter cartridge Filtration 50 micron paper filter Construction Chemical-resistant filter media Outer Diameter 12.5cm (5 inch) Length 33.8cm (13 5/16 inch) Top Hole 5.4cm (2 1/8 inch) Bottom Hole 5.4cm (2 1/8 inch) Fit Most standard-sized chiller housings Compatible With Filbur FC-2370/2380/2392/2375/2390, Pleatco PRB25-IN/PRB37-IN/PRB50-IN, Unicel C-4950/C-4326/C-4625/C-4637 Pack Size 6 cartridges Replacement (Residential) Every 2-3 weeks Replacement (Commercial) Every 1-2 days or as needed Note: dimensions are manually measured and may vary by 1-2cm. Benefits of the PLFPRB50-IN Filter Cartridge Keeps ice bath and spa water clean and clear between water changes High-flow design maintains pump and chiller performance Direct replacement for common Filbur, Pleatco, and Unicel part numbers Fits most standard-sized chiller housings for easy replacement 6 pack means a fresh cartridge is always ready to go Frequently Asked Questions (FAQs) Q: How often should I replace the filter cartridge? A: For residential use, every 2-3 weeks. For commercial setups with heavy daily use, every 1-2 days or as needed. Q: Will this fit my ice bath or chiller? 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. Q: What's the difference between this and the 25 micron cartridge? A: The 50 micron filter suits standard-sized housings and prioritises high water flow, while the 25 micron PLFPRB25-IN offers finer filtration for compact systems. Match the model number your system takes. Q: How many cartridges come in a pack? A: This listing is for a 6 pack. Shop More: Ice Bath Accessories & Filters Complete Your Setup: Ice Baths Browse Full Range: Recovery Equipment Clean water, every plunge - keep your ice bath performing at its best.