Arm & Hammer Universal Filter for Hooded Cat Litter Pan Black One Size

Litter Box Filters help reduce and absorb unwanted odors in your litter box area for up to 3 months! Arm & Hammer Universal Filters are double the odor and moisture protection combining Natural Charcoal and Zeolite. Replacement filters use Zeolite/Charcoal particles to trap airborne odor molecules. Absorbs odors and keeps air clean while being nontoxic and easy-to-load. Filter designed to fit both Large and Jumbo Litter Pans.