Petmate Zeolite Basic Hooded Pan Filter - Large

Litter Box Filter helps reduce & absorb unwanted odors in your litter box area for up to 3 months! Petmate Zeolite-Charcoal Replacement Litter Box Filter uses Zeolite/Charcoal particles to trap airborne odor molecules. Absorbs odors & keeps air clean while being nontoxic & easy-to-load.