Unicel 5CH-402 40 Square Foot Media Replacement Hot Tub Spa Filter Cartridge with 204 Pleats Abrasives We designed this fire barrier

We designed this fire barrier sealant to be water-based for easy installation

Also fits Pentair Nautilus and Nautilus Plus 60-square feet pool and spa D

REDUCE FOGGING: Exhalation valve cover directs exhaled breath and moisture downward to reduce fogging

Media: 4 ounces

WATERPROOF: These lightweight boots feature a one piece injection molded construction with energy absorbing Safety-LOC outsole with channels to repel water making them 100% waterproof

Unicel 5CH-402 40 Square Foot Media Replacement Hot Tub Spa Filter Cartridge with 204 Pleats Abrasives We designed this fire barrierUnicel 5CH 402 40 Square Foot Media Replacement Hot Tub Spa Filter Cartridge with 204 Pleats Replacement Spa Filter: 5CH 402 filter cartridge features 40 square feet (204 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