- For Use With Drinkwell Original, Drinkwell Platinium, Drinkwell Big Dog, Drinkwell Multi-Tier, Drinkwell Outdoor Dog, Drinkwell Mini, Drinkwell Zen
- Replace Filter Every 2 to 4 Weeks
- Keep Your Pet's Water Fresh And Healthy
- Activated Carbon Water Filter With Extra carbon Added For Better Filtration
- Please note this product is not manufactured by Drinkwell, but it is designed to be compatible with Drinkwell Water Fountains. 4yourhome is neither affiliated with Drinkwell, nor an authorized distributor for Drinkwell products. Drinkwell name and part numbers have been used for reference purposes only.