Drinkwell Premium Replacement Carbon Filters Cat Doors Expandable System: Add extra barriers

Expandable System: Add extra barriers for any number of protected areas

Unlike regular bowls

Easily digestible

while the chewing process helps alleviate pain and soreness associated with teething

Foam filter

Drinkwell Premium Replacement Carbon Filters Cat Doors Expandable System: Add extra barriersDrinkwell Replacement Charcoal Filters keep your pet's water tasting clean and fresh. Each filter features a duo density polyester pad that catches hair and debris, while the charcoal removes bad tastes and odours from the water making it more appealing to drink. Filters help extend the life of your fountain and pump and should be replaced every 2 to 4 weeks for maximum freshness. Keeps your pet's water clean by removing bad tastes and odours from the