PureZone safely sanitizes the air in your home or office in a few short hours making it more breathable, enjoyable, and even healthier. The sleek, modern design complements any decor and is fully customizable with three speed settings and an automatic timer to conserve energy and extend the life of the 3 in 1 air filter. Thanks to true HEPA filtration which is proven to eliminate 99.97% of particles as small as 0.3 microns Pure zone provides a perfect solution for making the air more comfortable for people who suffer from allergies, asthma or other breathing issues.