New Commercial Stainless Steel H2O Water Ozone Generator / Air Purifier by New Comfort. With it's new 4 tube design you now get 4,000mg of Ozone into the water. Have an odor problem, this is your solution........not only does it clean air, but it is designed to clean water as well! The only New Comfort stainless steel commercial ozone air purifier that also works with water! Keep your air clean with the New Comfort H20-5000. Dual Mode system allows you to clean both air and water up to 5000 sq ft. New Comfort makes a wide variety of high end Ozone Air Purifiers and this is the most powerful durable model they make. Produces up to an amazing 5000/mg per hour of Ozone on air mode, and in Water H20 Mode 80% of the Ozone produced is introduced into the water. (about 4000mg)