General description This 8 Pack Cat Drinking Fountain Filters with 8 Sponges are designed specifically for the 71oz/2.1L PLWF002 cat fountain. These filters ensure that your pet has access to clean and fresh water, promoting better hydration and reducing the risk of urinary tract infections. Technical specifications Quantity: 8 filters and 8 sponges Compatible Fountain: 71oz/2.1L PLWF002 Installation Rinse the filter thoroughly under running water. Soak the filter for 3-5 minutes before use. Usage Replace filters every 2-4 weeks, depending on the number of pets and water condition. Perform a full cleaning of the fountain every two weeks to maintain water quality. Other information