PetSafe Drinkwell Pet Water Fountain Replacement Filters 3 per pack

The Drinkwell Pet Water Fountain Replacement Filters feature a six compartment plastic frame that evenly distributes the granulated charcoal throughout the filter cartridge, providing for a more thorough and complete filtration process.

The filters will fit any size Drinkwell Pet Water Fountain (except for the Drinkwell Avalon Pet Water Fountain).

Change your filter every 2-4 weeks or as needed.