 The thunderstorm eliminates bad smells in your home or office and eliminates the need for those filters to buy over and over again. Odors in your home will disappear in seconds. Nasty smells from, you know, litter boxes and dirty laundry, even leftists. No match for the Edenpure thunderstorm and no more filters to buy. Just turn your Edenpure thunderstorm on and forget about it. It works quietly in the background, cleaning and freshening the air in your home.