12 Charcoal Water Filter Replacement for Pet Water Fountain Original, Platinum, Big Dog, Multi-Tier, Outdoor Dog, Mini, Everflow and Zen

NISPIRA Premium activated charcoal water filter (2-chambers) designed to work for models: Original, Platinum, and Big Dog fountains. It helps remove impurities and metal from the water to keep your puppy healthy. We suggest replacing filters every 2 weeks to keep the water clean. Each filter is individually bagged and sealed