Clean filters don't just prolong the life of your pet fountain, they help prolong the life of your pet, too!
PetSafe® Drinkwell Premium Replacement Carbon Filters remove chlorine, foul odors, unnatural flavors, and sediment from tap water, increasing your pet's desire to hydrate.
Clean, healthy water supports healthy kidneys and a healthy urinary tract. Each filter provides up to one month of filtration.
Compatible with Drinkwell Original, Drinkwell Platinum®, Big Dog, Multi-Tier, Outdoor Dog, Mini, Everflow, and Zen fountains.