Transforms your room into a continuously fresh and clean environment, removing airborne pollutants. Using advanced technologies including activated oxygen (ozone), ionization, and a HEPA carbon filter, TotallySafe PureAir 500 significantly reduces odors caused by bacteria, mold and mildew, as well as other allergens and odors, including those from pets, cooking, and smoking. A small, sleek design makes it an elegant addition to any space.