• Replacement Pool & Spa Filter: C-9407 filter cartridge features 75 square feet (171 pleats) of 4-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: 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 6-inch ID and an open configuration for easy cartridge removal and replacement; Durable plastic resists damage from chemicals; OD: 10-1/16 inches, Length: 16-1/8 inches
• Pool and Spa Fitment: Compatible with Pentair Pool Products, American Products, Pac Fab, and Cal Spas