General description This 8-piece filter set is designed for the 3L Pet Water Dispenser, providing triple filter protection to ensure your pet has access to clean and fresh drinking water. The filters are compatible with round 3-liter drinking fountains available on the market, making them a versatile choice for pet owners. Technical specifications Filter diameter: 14.6 cm Material: Cotton, activated carbon, ion exchange resin Usage To maintain optimal performance, it is recommended to replace the filter every 1-2 weeks during summer and every 2-4 weeks in winter. If multiple pets use the fountain, consider replacing the filter more frequently. Before use, soak the filter in water for 3 minutes and rinse it thoroughly under running water.