this is the only competitor I have come across: http://www.meditrox.com/meditrox_100.aspx However, they do not achieve the same log reduction that Medizone does. I can tell you that the log reduction MZEI has announced is unheard of in the medical industry. Furthermore, it is my understanding that Meditrox's product leaves a
hazardous waste while Medizone's would not. I addressed my concerns ...