Unicel C-7656 50 Square Foot Media Replacement Pool Hot Tub Spa Filter Cartridge with 108 Pleats (10 Pack) circular-saw-blades - Test compatible with 3M™

- Test compatible with 3M™ E-A-Rfit™ Validation System

Fits Pentair Warrior

Test Salt Level

and thicker

For Use With 6612F Foundation Power Center

Unicel C-7656 50 Square Foot Media Replacement Pool Hot Tub Spa Filter Cartridge with 108 Pleats (10 Pack) circular-saw-blades - Test compatible with 3M™Unicel C 7656 50 Square Foot Media Replacement Pool Hot Tub Spa Filter Cartridge with 108 Pleats (10 Pack) Replacement Pool & Spa Filter: 10 pack of C 7656 filter cartridges features 50 square feet (108 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,