COMPATIBLE WITH: The Drinkwell 360 plastic and stainless steel pet water fountains from PetSafe ECONOMIC: Set of 3 cylindrical filters with pull tab (easy to insert and remove) ELIMINATES BAD TASTES AND ODORS: Thanks to the action of the granulated carbon, and the continuous flow, the water will remain clean and free of debris CONSTANT CIRCULATION: Slows the growth of bacteria between 2 cleanings LIFE LIFE OF YOUR EXTENDED FOUNTAIN: It is recommended to replace the filter every 2-4 weeks
