 from the Edenpure Thunderstorm Air Purifier. The air purifier will give you a fresh and clean scent as if a thunderstorm came through. And as it's doing that work, it's going to get rid of all sorts of smells, litter boxes, trash cans, dirty diapers, really bad-smelling odors from your food, whatever it happens to be. The O3 molecules go out, seek them out, and destroy them