Unicel 7CH-322 | 32 sq ft 2" MPT Coleman & Artesian Filter Type_Rotisserie Attachment 1 x CoverMate I

1 x CoverMate I

feed bacteria

Swim Spa Serum works down into the plumbing to keep those surfaces clean

and your cartridge lasts longer before it needs replacing — which keeps money in your pocket

Unicel 7CH-322 | 32 sq ft 2" MPT Coleman & Artesian Filter Type_Rotisserie Attachment 1 x CoverMate IThe Unicel 7CH 322 is a 32 square foot top load replacement cartridge serving three spa brands Coleman, Artesian, and Master replacing OEM part numbers 100520 and 3301 2109. It is a short, wide cartridge at 7" across and 8" tall, with 175 pleats, a semi circular handle on the closed top, and a 2" male pipe thread on the bottom. That 2" thread is the single most important thing on this page, and here is why. Unicel builds a second cartridge with the