Unicel C-4975 Replacement Filter Cartridge | 75 sq. ft. | Pentair RTL-75 / DSC-75 / CMP 25390 Inflatable Pool Mattresses fast setting

fast setting

Prevents scale damage to heaters

if spas are separate as it includes a bromine test

not an aftermarket coating

Jandy DEL60 - R0359100

Unicel C-4975 Replacement Filter Cartridge | 75 sq. ft. | Pentair RTL-75 / DSC-75 / CMP 25390 Inflatable Pool Mattresses fast settingThe Unicel C 4975 is a 4000 Series 75 sq. ft. replacement filter cartridge precision engineered to deliver consistent water clarity across a full season. Constructed from 3 oz. Reemay 2033 polyester media with 210 pleats, this cartridge maximizes filtration surface area within a compact 20 1 8" profile engineered to exact OEM dimensional standards for a drop in fit without modification. Specifications Filter Area 75 sq. ft. Length 20 1 8" Outer