Petsafe Drinkwell Single Cell Ceramic Carbon Replacement Filters for Cats

Compatible with PetSafe Drinkwell Avalon, Pagoda, Sedona and Seascape Pet Fountains.Removes bad tastes and odors from the water, keeping it fresh.Activated carbon water filter made from coconut shells.Change every 2-4 weeks to maintain water freshness.PetSafe Drinkwell branded filters contain 50% more carbon than generic brands for better and longer-lasting filtration.Fit securely in PetSafe Drinkwell fountains to more effectively filter water and debris.