Feature: 1. Applicable Model: The filter is designed precisely for 3.2L cordless round stainless steel pet water dispensers ensuring an ideal fit that efficiently filters drinking water for your pets. 2. Mulitfuncitonal Use: The replacement filter combines adsorption, interception and catalysis for more enduring filtration, reducing the frequency of water changes and making it a cost effective and low maintenance pet care solution. 3. Efficient Filtration: The pet water fountain filter effectively isolates impurities such as dust and hair, ensuring that your pet's drinking water remains refreshing and clean, promoting their general well being. 4. Easy Installation: The pet water dispenser filter is easy to install, remove and replace, expressly designed for user convenience and to ensure that your pet has a constant supply of purified water. 5. Complete Kit: The filter kit includes 4 filters and 2 sponges, encouraging your cats and dogs to drink more water, which will aid in replenishment of their fluids, and thus maintain their health. Specification: Item Type: Cat Water Fountain Filter Material: Coconut Shell, Resin Size: Approx. 8.5 x 4.8 x 5.6cm / 3.35 x 1.89 x 2.20in, Weight: Approx. 36g / 1.3oz . Package List: 4 x Filter2 x Sponge