Eliminates Unpleasant Odors: Quickly and effectively removes odors from smoke, pets, mold, and mildew. Perfect for use in small, enclosed spaces or on-the-go. Safe for use around people, pets, and the environment. Fresh Air, Odor Neutralizer, Time Released Formula That Neutralizes Odor To Freshen The Air, Controls Unpleasant Odors From Algae & Bacteria In Evaporative Coolers, Not For Potable Water.