Uvonair is a high output Corona Discharge generator that produces more ozone than any others known at this time. It is adjustable to match the ozone demand load for odor control as well as provide energy conservation in low demand periods. The Uvonair CD-800 ozone generator will treat all odors being exhausted by an 8" (20cm) ventilation system under most circumstances. Intended for rooms up to 20,000 cu.ft. (600 m3). Installs into other size ducts with adapters. Set the adjustable output by monitoring the exhaustable output by monitoring the exhaust air for odors. The Uvonair CD-800 is maintainance free. Adapters are not included. Use in combination with a ventilation system.