Drinkwell - Replacement Carbon Filter ( 4 Pack)
- Compatible with PetSafe Drinkwell Avalon, Pagoda and Sedona Pet Fountains
- Removes bad tastes and odors from the water, keeping it fresh
- Activated carbon water filter made from organic coconut shells
- Using water filters will extend the life of your fountain
- Change every 2-4 weeks to maintain water freshness