Are ozone machines are poisonous?
Sent: Friday, November 08, 2002 2:29 AM Dr. Roby Answers: Ozone a “poisonous” gas? True, in high concentrations. But, so is oxygen in high enough concentrations. Our ozone generators put out enough ozone to kill all mold while not enough to cause a sniff or sneeze in the people around them. I run one continuously in my home and office. Have for years. No deaths (or illnesses) yet!