We are an authorized Unicel dealer! 25 Sq Ft Length: 13-5/16 in Outside Diameter: 4-15/16in Top Hole: 2-1/8 in Open Bottom Hole: 2-1/8 in Open Pleat Count: 106 Works in Rainbow Dynamic Series I,II,III, and IV (17 2327) Replaces part number: Filbur: FC 2375 Pleatco: PRB25 IN Unicel: C 4326 MADE IN THE USA! Unicel replacement filter grids are recognized as the best grid replacements in the industry. They have received numerous awards year after year for their performance and quality of products. We are an Authorized Unicel Dealer. An appropriate cleaning schedule will both help the performance of the filter and keep it from breaking for longer periods of time. However, it is not a permanent part and standard use will result in the need for a replacement. Make sure you go with the highest quality standard of replacement: Unicel.
New Unicel C 4326 Replacement Filter
Industry's most complete line of replacement filter elements
For use with
Aqua Mystic
Great Lakes Home and Resort, Honey Tubs, Hot Spot (33521), Hot Springs Spas (33521), Islander Spas, Jacuzzi Premium (373045), Moonwater Spas, Nordic Hot Spas, Orca Bay Spas (2501), PDC Spas
Pentair Pool Prod (R173429, 17-2327), Rainbow Plastics QCA, Rec Warehouse (303909, M-4326), River Valley Spas, Royal Spas, Rubadub Tub, Safari Spas, Signature Spas, Spa Manufacturers Inc., Streamline Spas
Sun Ray Spas (Canada) Thermo Spas of Connecticut, US Spas, Viking Spas, Waters Edge Spas, Waterway Plastics (817-2500, M4326), Zone Spas
Sharp pleat folds maximize spacing between pleats
Tough urethane end caps assure durability for the life of the cartridge