What other types of indoor devices produce ozone?
Indoor devices that produce ozone include hair dryers, laser printers, copy machines, computers and fax machines. For example, a laser printer can produce around 0.05 ppm ozone or even higher, depending on usage and ventilation. 4 The Ionic BreezeĀ® complies with U.S. safety standards for low ozone emission (less than 0.05 ppm or 50 parts per billion). We recommend that individuals with a history of respiratory disease consult with their doctor about possible heightened sensitivity to very low levels of ozone.