Petsafe Drinkwell 360 Ceramic Fountain Foam Pre-Filters trap large debris and hair in water before they reach the pump; the end result being cleaner water for your pet. In addition to keeping the pump cleaner between cleanings, these foam filters also help to maintain the fountain's flow rate.
Features: Catches pet hair & debrisRemoves bad tastes & smells from water
Extends fountain life & improves pump performance
Intended Pet(s): Dog, Cat
Compatible With: Drinkwell 360 Stainless Steel, Avalon, Pagoda, Sedona, and Lotus fountains
Instructions: Filters should be replaced every 2 to 4 weeks