【PRODUCT DESCRIPTION】 The cat water fountain filter consists of 12 pieces of carbon filter and 20 pieces of foam sponge. These filters help remove food scraps, hair and other debris from the water, keeping it clean and fresh for your pets. 【PRODUCT FEATURES】 The filters are easy to install and can be used in various pet fountains, including those for cats. The carbon filter eliminates unpleasant odors, while the foam sponge helps filter the water more effectively. 【BENEFITS FOR PETS】 Using a cat water fountain filter helps improve the health of your pets. Clean, fresh water helps prevent urinary tract infections and maintain adequate hydration. 【USAGE TIPS】 Cat water fountain filters should be replaced every 2-4 weeks, depending on the frequency of use. It is important to keep your cat's water fountain clean and change the water regularly. 【PRODUCT VALUE】 Cat water fountain filters are a great choice for pet owners. The pack of 12 pieces carbon filter and 12 pieces foam sponge offers