Residential - Allergy & Asthma/ Respiratory Enviro Pro Air Purifiers Performance beyond the ordinary Super quiet operation Attractive wood finish and totally portable Easy filter replacement 3-stage filtration with 99.97% HEPA final filter Exclusive CAZ filter for odor, gas and fume control Three models to choose from with airflow ranges from 200-400-500 CFM 3 year limited warranty Download the Brochure (459K) Give us a call at (713) 466-7555 or Contact Us.