Replacement filter for cat fountain. Keep your cat's drinking water fresh, clean and safe. Helping you to take care of your cat's health. Features: Set of 12 filters. Single size: 10.9*5.4 cm. Made of activated carbon and cotton, which filter the water effectively. Activated carbon helps to remove residual chlorine and odor. Cotton is to filter hair, dust, debris, and other impurities. Water can be cleaned by filtration and assure the quality of the water and enhance the taste of fresh water for your pets. Rinse the filter with water thoroughly before using it, easy to mount it on the pet water fountain. Compatible with Cat Mate & Dog Mate Water Fountains. Specifications: Item name: Pet water fountain filter Material: Plastic + cotton + activated carbon Color: Blue Single size: 10.9*5.4 cm Package weight: 289g Package size: 19*5*13cm Package List: 12*Filter