Breathe Cleaner Air Everywhere You Go The AirTamer A320 is the leading personal air purifier on the market**, using cutting-edge electrostatic purification technology, the A320 emits millions of negative ions that push harmful airborne pollutants away from your breathing zone thereby creating a sphere of cleaner air. Certified Performance You Can Trust Trusted in 55 countries around the world, AirTamer has been independently tested by Kitasato Research Center for Environmental Science. In these tests, AirTamer was proven to reduce Influenza A and Escherichia Coli Phage MS2 NBRC 102619 viruses by 99% within 20 minutes. AirTamer is also CARB approved with a zero ozone emission rating making it a premium, safe, and responsible personal purifier you can trust for every day use. EPA Est. No:100600- CHN-1. Easy to Use, Fast Results The AirTamer A320's system has no need for filters because purifying negative ions do the filtering for you, forcing harmful pollutants