Unicel 5CH-45 Replacement Filter Cartridge | 45 sq. ft. | Freeflow Spas Legend & Passport PS3868 Unicel part replaces both 7-1/2"

Unicel part replaces both 7-1/2" and 8" O

Run filter system continuously for at least six hours after application

Energy efficient

2-3/4" pill

Ultraviolet light inhibitor to protect against the suns damaging rays

Unicel 5CH-45 Replacement Filter Cartridge | 45 sq. ft. | Freeflow Spas Legend & Passport PS3868 Unicel part replaces both 7-1/2"The Unicel 5CH 45 is a 5000 Series 45 sq. ft. replacement filter cartridge engineered for Freeflow Spas hot tubs equipped with a threaded standpipe housing. With 225 pleats of 3 oz. Reemay 2033 polyester media and a precision 1 1 2" MPT threaded base, this cartridge delivers reliable filtration performance season after season locking securely onto the standpipe for a leak free seal. IMPORTANT: VERIFY YOUR FILTER TYPE BEFORE ORDERING Freeflow Spas used