Rinse thoroughly with water before use. Suggest replacing carbon filters every 2-4 weeks to keep the water clean. Replace more frequently with multiple pets using the fountain. A triple filtration process The filter contains resin and volcanic carbon, which can filter dirt more effectively than any other normal activated carbon filter. It can keep the cat’s drinking water clean and fresh. 1. Polypropylene Cotton: Mesh filters can filter hair, sediment and debris. 2. Ion Exchange Resin: Fountain filters can soften tap water to help prevent urinary tract disease, a common health problem in cats. 3. Activated Carbon: This flower fountain filter removes bacteria and chlorine odors for better tasting water.
