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

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.

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