Pet Fountain Cat Water Dispenser Feeder 4-stage Filter Stainless Steel Drinking Fountain 2.5L Capacity 3 Flows Quiet Water Pump We also sell the filters. 8pcs Foam Filters are $18 & 4pcs Carbon Filters are $26. Replacing the filters is very easy. It is suggested to replace the filters every 3-5 weeks. We haven't uploaded the listing for the filter. You can click here for Filters!!! Description: *1. Input: DC5V/1A *2. Power: 1.5W *3. Water Tank Capacity: 2.5L *4. Packing Size: 19*19*12.4 cm *5. Material: SUS304 *6. Cord Length: 1.8 m Features: *1. [4-Stage Filtration System] The pet water fountain is made of food-grade material, BPA free, 304 stainless steel material is safer than plastic cat fountain, and easier to clean, EQUIPPED with 4-stage Circulating Filtration System, replaceable filter to purify the water, remove dirt and food particles, COMPOSED of cotton layers, coconut shell activated carbons and ion-exchange resins to keep the water fresh. *2. [3 Different Flow Designs] You can turn the flow