General description This 6 Pack Automatic Cat Fountain Filter is designed for both cats and dogs, ensuring they have access to fresh and clean drinking water. Its unique design effectively removes impurities, providing healthier drinking water for your pets. Technical specifications Type: Dual action filter Material: Resin and activated carbon Replacement frequency: Every 2-4 weeks Compatibility and accessories Compatible with various drinking fountains Installation Rinse the filter with water before use Usage Replace the filter every 2-4 weeks to maintain water freshness Other information Helps block impurities, remove heavy metals, and reduce water quality issues Effectively prevents urinary system diseases in pets