4-pack replacement filter compatible with PetSafe® Outlast™ Pet Fountain and Viva™ Pet Fountains|Each filter lasts 2 to 4 weeks, giving you up to a 4-month supply of filters in total|Activated carbon removes bad tastes and odors while ion-exchange filter keeps water soft and fresh|BPA-free plastic pre-filter helps trap pet hair and larger debris keeping the water clean for your pet|Only filter brand guaranteed to fit the PetSafe® Outlast Pet Fountains and Viva™ Pet Fountains Color: White

4-pack replacement filter compatible with PetSafe® Outlast™ Pet Fountain and Viva™ Pet Fountains|Each filter lasts 2 to 4 weeks, giving you up to a 4-month supply of filters in total|Activated carbon removes bad tastes and odors while ion-exchange filter keeps water soft and fresh|BPA-free plastic pre-filter helps trap pet hair and larger debris keeping the water clean for your pet|Only filter brand guaranteed to fit the PetSafe® Outlast Pet Fountains and Viva™ Pet Fountains Color: White