Uvonair CD Inline Duct Ozonator 10 in - 2 Cell (2/Cs)Ozone safely alters the molecular structure of offensive micro organisms to eliminate odor. The Uvonair CD 1000 ozone generator will treat all odors being exhausted by a 10 in (25 cm) ventilation system under most circumstances. The CD 1000 2 is intended for a room size of 40,000 cu ft (1200 m). Installs into other size ducts with adapters. Set the adjustable output by monitoring the exhaust air for odors. Warning: For commercial use only in