 The Thunderstorm air purifier uses proven oxygen technology. It will quickly go in there and destroy viruses in the air, odors in the air, mold in the air, so much more as well. Thousands of five-star reviews. It works, and it works very, very well. Any smell is going to vanish. That odor is going to be gone after a few seconds with the Thunderstorm being gone. Odors from litter boxes, trash cans, cigarette smoke, dirty diapers, and more are no match. The powerful Thunderstorm sends out O3 molecules.