This ozone generator generates ozone during operation, which is used for disinfection, sterilization, and odor removal. After completion of the operation, it is ventilated for 30 minutes, and the ozone is converted into oxygen without residual gas. The maximum ozone output of the ozone generator is 30000 milligrams per hour, covering an area of 1615 square feet. By effectively eliminating odors, smoke, and pollutants in the air, it helps you purify the air and live a pure life. The ozone generator fan has a strong air volume of 79.6CFM and a high speed of 2500R/MIN, but can control noise at a low level of 50db, creating an efficient and quiet living or working environment for you, allowing pure air to coexist with a peaceful atmosphere. Color: Black 2.