Toggath 6 pack Replacement Pet Fountain Filter Pads - White

6 Pack Cat Water Fountain Filter Replacement, Cat Dog Fountain Filters for Pet Water Dispenser Compatible with petnf 101 oz/ 3 Liter Pet Water Fountain NEW Pack of round replacement filter pads for pet water fountains. White pads with four segmented chambers. Fits compatible 3.3 style cartridge fountains. Simple swap-in design for cleaner water.