Quiet operation purifies/humidifies rooms up to 254 sq. ft. / Choice of "Clean air" or "Clean air and humidity" functions / Plasmacluster technology restores the balance of ions to refresh air and humidification function adds humidity to the air for improved air quality in colder weather / CADR for Dust 164 / Smoke 164 / Pollen 174 / Energy Star Compliant and AHAM Certified
