Replacement Pool Filter: 2 pack of C-8409 filter cartridges features 90 square feet (174 pleats) of 4-ounce basis weight media that catches debris and particles down to an average of 20 microns in size, keeping your water clear
Optimal Debris Capture: Filter pool cartridge 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
End Cap Features: End cap design includes a 4-inch ID and an open configuration (with molded gasket) for easy cartridge removal and replacement; Durable plastic resists damage from chemicals
Pool Fitment: Compatible with Hayward Pool Products, Sta-Rite, and Waterway; OD: 8-15/16 inches, Length: 17-3/8 inches
