12 Pcs Pet Fountain Filter Replacement Set Pet Supplies for Automatic Drinking Water Dispensers with Healthy and Hygienic for Dogs Cats

😺【SUPER PURIFICATION】Each fountain filters is made of cotton layer, coconut shell activated carbon and cation. Different from other products, we have different choices, which are sector-shaped. There are two choices, one is all cationic material, the other is half coconut shell activated carbon, the other is cationic 😺【SPECIFICATION】This pet water fountain filters is packed in a box of 4 pieces, a box of 8 pieces and a box of 12 pieces. For circle filter chip, you can choose according to your own situation.