Pure Air with Pure Cleanse Technology uses NASA inspiration to actively seek out and destroy harmful contaminants in the air. Pure Cleanse Technology produces hydroxyls to safely and effectively sanitize the air and flat surfaces. Ideal for the Home, Office, Classrooms, Nursing Homes, Gyms, Churches, Waiting Rooms, Hospitals, RV’s, and virtually every indoor environment. Four Technologies in one impressive system, and advanced photo-catalytic process originally designed for the space station. Needlepoint Ionization binds dust and dander particles together dropping them out of the breathing zone to aid with allergies. Great for pet and cooking odors also.