United Safety’s newest innovation, Active Air Purification with RGF UV-PHI Technology, eliminates 99 percent of germs, microbes, viruses and bacteria from the air and surfaces. In addition, Active Air Purification is effective against SARS, MERS and COVID viruses. This product sanitizes the air by using safe levels of naturally occurring hydroperoxides.  Active Air Purification increases air quality and safety for both operators and ridership while also causing no damage to interior surfaces.