Petmate Cider Mills Arm & Hammer Universal Filter
Arm & Hammer litter box filters are double the odor & moisture protection combining natural Charcoal & zeolite. Replacement filters use zeolite/Charcoal particles to trap airborne odor molecules. Absorbs odors & keeps air clean while being nontoxic & easy-to-load. Arm & Hammer litter box filter helps reduce & absorb unwanted odors in your litter box area for up to 3 months! filter designed to fit both large & Jumbo litter pans.