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 keep your pet’s water clean and fresh and also extend the life of your fountain. Replace them every 2-4 weeks.
Features:
- Duo-density polyester pad designed to catch large particles such as hair and other debris
- Carbon in filters removes bad tastes and odors, making the water fresher and more appealing to drink
- Granulated charcoal for extended filtration
- Compatible with Drinkwell Outdoor Dog Fountain (DDOG-INOUT)
- Includes 4 boxes – each box includes 1 foam pre-filter and 3 charcoal filters
