Pack of 24 Foam Pre-filters and Removable Carbon Filter for PetSafe Drinkwell Fountain INOX 360 Avalon Pagoda Seascape and Sedona Fountains, Filter for Cat and Dog Water Fountain

Compatible with Drinkwell, Lotus, Avalon, and Pagoda pet water fountains. Extends the life and flow rate of the filtration pump. Provides your pet with cleaner, healthier water. Please replace the foam pre-filter and carbon filter every 2 to 4 weeks, depending on usage.