Petmate Fresh Flow replacement Filters (for use with Deluxe Fresh Flow Pet Fountain and all Fresh Flow Pet Fountain watering units only). Replace filter every 30 days for usage by one animal.
- For use with all Fresh Flow Fountains
- Charcoal keeps water fresher and cleaner
- Maintains healthy water for your pet
Fresh Flow Filter Cartridge Dimensions- (2.25″ Wide x 4″ Tall)