Works like a sponge to capture & destroy unwanted odor moisture & other harmful pollutants. Activated charcoal absorbs neutralizes & adheres offensive odors to the surface of charcoal. Effortlessly freshen your home for up to 60 days to deliver a refreshing clean smell. Eliminate unwanted smoke cooking urine paint mold & auto odors in a 300 square foot area. Quickly absorb bacterial odors in pet kitchen boat camper garage & basement areas. Discreetly & effectively works great in your home/office utility areas & social living spaces.