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 odors 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.
Works with the following fountains:
*Not compatible with the Drinkwell 360 Fountain Model.
Posted by Philip Nase on Aug 5th 2014
I had a small fountain and its was too small uodated to a Big Dog Fountain.
Posted by Unknown on Apr 26th 2014
Filters are great and catch all kinds of particles as well as refreshing the water.
Posted by Unknown on Feb 14th 2014
Price was the lowest..about half of what the pet stores charge.
Shipped super fast