Hot Tub filter replacement PMA45-2004-R Cartridge 45sqft 4-1/16

Cartridge, 45sqft, 4-1/16"ot,4-1/16"ob,8-1/4", 6-7/8"L, 3oz

 Hot Tub filter replacement PMA45-2004-R Cartridge 45sqft 4-1/16