Unicel 4CH-935 35 Square Foot Media Replacement Hot Tub Spa Filter Cartridge with 219 Pleats sqwincher bio-tower and waste water systems

bio-tower and waste water systems

compact design

3M Number: 460V

Designed for use in areas where a fabric with high heat resistance is required

Designed for 21st-century pool owners

Unicel 4CH-935 35 Square Foot Media Replacement Hot Tub Spa Filter Cartridge with 219 Pleats sqwincher bio-tower and waste water systemsUnicel 4CH 935 35 Square Foot Media Replacement Hot Tub Spa Filter Cartridge with 219 Pleats Replacement Spa Filter: 4CH 935 filter cartridge features 35 square feet (219 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 use