Pack of 8 replacement filters for cat waterers, 3L activated carbon filter and ion exchange resin, compatible with 3L flower cat waterers

【PERFECTLY COMPATIBLE】The cat water fountain filter is compatible with 3L pet cat water fountains. Please check your fountain model before purchasing. 【Keep your pet healthy】: The improved cat fountain filter is composed of a layer of cotton, activated carbon, and ion-exchange resin. It removes hair, dirt, odors, and other impurities, leaving your pet with a clean and fresh drink and reducing urinary tract infections. 【Usage Recommendations】To prevent activated carbon dust (which will not harm your pet) from settling on the water, please soak the filter in water for 15 minutes and rinse thoroughly under running water before use. Fountain users should filter them every 2 to 4 weeks. 【Package Includes】: 8 individual cat fountain filters. Individual hygienic and clean packaging, offering better protection for your pet. Product Description