Cat litter filter: Helps eliminate odors and keeps litter boxes and trash cans fresh and clean, promoting a healthier environment for your pet. Strong adsorption function: Made from activated carbon with high carbon content. Features high-quality powdered catalytic activated carbon bonded to a foaming carrier for superior odor absorption. Safe material: Activated carbon is non-toxic and natural. Provides long-lasting odor absorption and filtration. Disposable use—do not rinse. Easy to install: Simply place in the vent of your trash can or litter box. Effectively maintains freshness and reduces unpleasant odors. Cuttable design: Can be trimmed to fit most litter boxes. Material: Activated carbon fiber Dimensions: 15.5 x 16.5 cm (6.1 x 6.5 in) Thickness: 1 cm (0.39 in) Weight: 16 g per piece Package includes: 6 x Pet filter pads