Drinkwell Pet Fountain Replacement Filters - 3 Pack

The Drinkwell Pet Fountains: Drinkwell Replacement Filters come in a 3 pack.

Size 5 1/2 in. x 3 1/4 in.

Charcoal based high quality filter cartridges absorbs unwanted tastes and odors.

These charcoal filter cartridges include polyester pads which traps larger debris keeping the water cleaner.

Filters need to be replaced every 6 to 8 weeks.

The replacement filters are made for use in the Orginal Drinkwell Pet Fountain and the new BIG DOG Drinkwell Pet Fountain.