When a person first hears the words ozone, they immediately think of our planet’s barrier from the sun and the air pollution that has created a hole in its protective layer. The ozone in our sky shields us from harmful sun rays, yes, but this is not the only critical role that ozone plays in our lives. There are many cities across the United States and the rest of the world that utilize ozone to purify the air, sterilize fruit, vegetables and the liquids we drink. Ozone app