Unicel C-8610 100 Square Foot Media Replacement Pool Hot Tub Spa Filter Cartridge with 153 Pleats (2 Pack)

100 sq. Ft. Hayward cx1100re. Replacement for: Cal spas; Hayward pool products cx1100re; get more efficient filtration & better water clarity with unicel filters; longer time between cleanings; meets OEM specifications

• Replacement Pool & Spa Filter: 2 pack of C-8610 filter cartridges features 100 square feet (153 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 4-inch ID and an open (with molded gasket) configuration for easy cartridge removal and replacement; Durable plastic resists damage from chemicals; OD: 8-1/2 inches, Length: 23-5/16 inches
• Pool and Spa Fitment: Compatible with Hayward Pool Products and Cal Spas