Unicel C-8610 Hayward Star Clear II CX1100 Filter Cartridges PA100 FC-1290 2PACK Mega-LBD Measures 5-1/2-inch length by 5-1/2-inch

Measures 5-1/2-inch length by 5-1/2-inch height by 8-1/2-inch width

*RMP10 series is non-rated when worn

Elasticated wrist cuff

Noise Reduction Rating (NRR) of 28 dB

Keeps Cold Air Out and Warm Air In

Unicel C-8610 Hayward Star Clear II CX1100 Filter Cartridges PA100 FC-1290 2PACK Mega-LBD Measures 5-1/2-inch length by 5-1/2-inch2 New *Unicel* C 8610 Replacement Filter Cartridges Industry's most complete line of replacement filter elements For use with: Cal Spas Hayward Pool Products (CX1100RE) 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