Rainbowair Activators have been the brand of choice for hotels, restaurants, professional cleaners, rental stores, and contractors for over 30 years. Rainbowair Ozone Generators are brought to you by a management team with over 30 years of experience in the ozone industry. All of our Rainbowair products incorporate the most up to date ozone generating technology available today. Put our patented technology to work for you today. All products are proudly Made in the USA.