PetSafe Drinkwell Carbon Replacement Filters, Keeps Water Clean & Fresh, Compatible with Multiple Fountains, 4 pack, White

FRESH & FILTERED WATER: The activated carbon in the filter keeps your pet’s water clean by removing bad tastes and odours EASIER CLEANING: The duo-density polyester pad in each filter catches hair and debris, making cleaning of the fountain easier BETTER VALUE: PetSafe filters contain 50% more carbon than generic brands for superior and longer-lasting filtration LONGER FOUNTAIN LIFE: Filters help extend the life of your fountain and pump, and should be replaced every 2 to 4 weeks GUARANTEED FIT: The only filter brand guaranteed to fit the PetSafe 1.8L, 3.7L, 7.5L, Butterfly, Avalon, Pagoda, Sedona and Streamside Pet Fountains