Replacement Spa Filters: Pack of 4 replacement 6CH-960 filter cartridges features 52 square feet (113 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 of the pleat surface to hold more debris
Filter Media: Constructed with 100-percent polyester Reemay material that balances dirt-holding capacity, cleanability, and durability with excellent chemical resistance properties
Thread and Handle Type: Design includes a 2-inch SAE thread and a semi-circular handle for easy cartridge removal and replacement; Durable end caps resist damage from chemicals
