Feature:1. Easy to Use: This pet fountain filter is easy to install, assembly, and replace. It offers hassle free operation and maintenance, making cleaning your pet's water fountain a breeze.2. Efficient Filtration: This pet fountain filter replacement features activated carbon and ion exchange resin that effectively remove odors, soften water, and ensure clear water quality, ensuring impurity free water for your furry friends.3. Long Lasting: This pack contains 12 replacement filters for your cat's or dog's water fountain. It can provide long lasting filtration with less frequent water changes.4. Encourages Hydration: These filters help maintain the freshness and taste of the water, encouraging your pets to drink more water, which boosts their hydration and overall health.5. Sturdy and Reliable: These cat water fountain dispenser filters can withstand the constant flow of water and effectively separate debris, impurities, and other solid matters without breaking. This ensures the durability of the filter and the cleanliness of your pet's water.Specification:Item Type: Pet Water Fountain FilterMaterial: Activated Carbon, ResinQuantity: 12PcsSize: Approx. 13.8 x 1cm / 5.43 x 0.39in, Center Distance: 1.4cm / 0.55in.Package List:12 x Pet Water Fountain FilterNote:Rinse the filter thoroughly with water for 3 to 5 minutes before use to remove charcoal dust and activate the resin! Please place the flat facade facing upwards to ensure optimal filtration!