Features: 1. 8pcs replacement filter for Petsafe Avalon & Pagoda drinking bowls. 2. Multiple filtration protection: can filter hair and debris; deodorize and soften water in drinking fountains. 3. Can prevent odor and bacteria. 4. The filter allows pets to drink clean and fresh water all day long to keep them healthy. 5. The filter can be used repeatedly after washing; please pay attention to replace the filter element every time. Specification: Material: High iodine value coconut shell activated carbon Function: filter + deodorize + purify + deodorize etc. Applies to: For Petsafe Avalon & Pagoda drinking bowls Packing List: 8PCS*Filters