Description Cats are very sensitive to different odors. Though you may use scented cat litter, deodorant powder or neutralizer to try to mask the smell of the litter box, they may not be safe for your cat. This could result in your kitten not wanting to get close to the litter box. So this Cat Litter Box Filter Pad is very essential. Features -Color:Black -Material:activated carbon -Size:11.50X10.50X0.50cm/4.52X4.13X0.20in -These Cat Litter Filters can solve the distress caused by bad smell and keep the air fresh. - Effectively decompose and neutralize odors and unpleasant smells, very practical and convenient. - Suitable for a pet’s living and sleeping area, as well as small areas such as cat litter box, dog’s toilet, bathroom, garbage cans. - Made of premium material, it has good absorption performance and high absorption efficiency. - This Cat Litter Box Filter can avoid odor blocking, and give you a good filtering effect.Package list: 12 x Litter Box Filters