ZOTEE 25 sq.ft. Rainbow, Waterway Plastics, Custom Molded Products Spa Filter Cartridge 106 sq.ft. increases efficiency without the pressure

increases efficiency without the pressure drop penalty

Hot Tub Sponge Quantity: Package includes 2 Packs white Fish Shape oil absorbing sponges

reduce evaporation

Stronger and more durable frames

ZOTEE 25 sq.ft. Rainbow, Waterway Plastics, Custom Molded Products Spa Filter Cartridge 106 sq.ft. increases efficiency without the pressureSpecs Product Type: Spa Replacement Filter Cartridge OEM : 25 sq. ft. Rainbow, Waterway Plastics, Custom Molded Products Compatibility: Unicel C 4625 Filbur FC 2370 Pleatco PRB25 IN 4 Top Cap: 2 1 8" Open Bottom Cap: 2 1 8" Open Outer Diameter: 4 15 16" Length: 13 5 16" Surface Area: 25 sq. ft. Quantity: Single Filter Cartridge Details ZT 178 Spa Replacement Filter Cartridge : 25 sq. ft., 4 15 16" Diameter, 13 5 16" Long ZOTEE Spa Replacement Filter