Unicel 7CH-322 32 Square Foot Media Replacement Hot Tub Spa Filter Cartridge with 275 Pleats manhole-lifter Welding filter and protection plate

Welding filter and protection plate meet ANSI Z87

Noise Reduction Rating (NRR)*: 27dB

Red (Pack of 12) Made in USA

3M HOOKIT ATTACHMENT: Installing a new sheet is quick and saving a partially-used one easy

50 lids and 32 sealing plugs

Unicel 7CH-322 32 Square Foot Media Replacement Hot Tub Spa Filter Cartridge with 275 Pleats manhole-lifter Welding filter and protection plateUnicel 7CH 322 32 Square Foot Media Replacement Hot Tub Spa Filter Cartridge with 275 Pleats Replacement Spa Filter: 7CH 322 filter cartridge features 32 square feet (175 pleats) of 3 ounce basis weight media that catches debris and particles down to an average of 20 microns in size, keeping your hot tub water clear Optimal Debris Capture: Hot tub filter has sharp, uniform pleat folds that maximize water flow, minimize pressure loss, and allow full