FILTER FOR LIVING FOUNTAIN 4 UNITS

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