PetSafe Drinkwell 360 Fountain Replacement Filters - 3 Pack

The PetSafe? Drinkwell? 360 Replacement Filters are designed to fit the PetSafe? Drinkwell? Stainless Multi-Pet and 360 Pet Fountains. The activated carbon filter removes bad tastes and odors from the water, keeping it fresh. The granulated carbon is made from coconut shells for extended filtration. Replace filter every 2 to 4 weeks.