 You plug the thunderstorm into the outlet, doesn't take up a bunch of floor space, not going to look weird and out of place, just plugs right into the outlet, sends out with Oxy Technology O3 molecules to go and find the viruses, the mold, the odors that are in the air, and we'll go and get them. You don't have to go behind the furniture or under the furniture. This will do it for you.