Petsafe - Original Fountain Replacement Filters 3pack

Drinkwell® 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.
Features
Compatible with these Drinkwell® Fountains:
Original
Platinum
Big Dog
Multi-Tier