Pleatco PRB25-IN-M Hot Tub Filter (C-4326, FC-2375)

Reg: $44.00
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SPECIAL ORDER. Can take up to 4-6 weeks to ship.
Calculated at Checkout

Pleatco Pure filters


Please Note:

This is a non-stocked special order part. Special Order parts cannot be returned for refund. This item may take up to 4-6 weeks to ship from order date. 


  • Part no: PRB25-IN-M
  • Diameter: 5"
  • Length: 13-5/16"
  • Top Hole: 2-1/8"
  • Bottom Hole: 2-1/8"
  • 25 sq.ft.
  • Brand: Pleatco Premium
  • This filter is the same as the Pleatco PRB25-IN but has a Microban coating
  • Microban Coating - Antimicrobial infused agent inhibits the growth of microbes, mold, bacteria and mildew on the cartridge for the life of the filter



This Pleatco hot tub filter replaces both the Unicel C-4326 and Filbur FC-3275.


Pleatco is one of the best filter brands in the industry, with premium pleated material media, it lasts longer, filters out finer particles and is easier to clean. All Pleatco filters feature the FREE FLOW CORE which allows a better non-restrictive flow rate to enhance the hot tubs filtration. Better filter flow efficiency reduces wear and tear on the hot tub pump, uses less energy and extends the life of the hot tub filter.


Manufacturers who use the PRB25-IN-M:

Accent Spas, Acryx-Maax Spas, Apollo Spas, Aqua Mystic Spas, Beachcomber, Blue Falls Manufacturing Ltd., Coast Mountain Spas, Coleman Spas, Custom Molded Products, Dakota Spas, Emerald Spas, Endless Pools, Four Winds Spas, Great Lakes Home & Resort, Honey Tubs, Hot Spot, Hot Spring Spas, Hydropool Industries, Islander Spas, Jacuzzi Premium, Leisure Bay Manufacturing, Maax Spas, Moonwater Spas, Nordic Hot Tubs, Orca Bay Spas, PDC Spas, Pentair Pool Products -Rainbow Plastics, QCA, Rec Warehouse, River Valley Spas, Royal Spas, Rubadub Tub, Safari Spas, Signature Spas, Spa Manufacturers Inc., Streamline Spas, Sun Ray Spas, Thermo Spas of Connecticut, US Spas, Viking Spas, Water's Edge Spas, Waterway Plastics, Zone Spas and more...


Also known by these other OEM part numbers:

17-2327, 100586, 33521, 25392, 303909, M-4326, 817-2500, R173429


Pleatco filters ship from Ontario to all of Canada.


Pleatco Pure filters