Unicel C-7660 4 Oz Media Replacement Swimming Pool Filter w/146 Pleats (2 Pack) earplugs SAFE EASY BREATHING: Protects against

SAFE EASY BREATHING: Protects against airborne particulates

or 5000 Series to help filter certain particulates

Grid Sets: Includes 2 sets

Hayward® StarClear™ CX500RE 50 SqFt C500-Blue Replacement Cartridge Element

Unicel C-7660 4 Oz Media Replacement Swimming Pool Filter w/146 Pleats (2 Pack) earplugs SAFE EASY BREATHING: Protects againstUnicel C 7660 4 Oz Media Replacement Swimming Pool Filter Cartridge with 146 Pleats, Compatible with Pentair, Pac Fab, Wet Institute, & Endless Pools Replacement Pool Filter: C 7660 filter cartridge features 146 pleats of 4 ounce basis weight media that catch 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,