Patent ID: 6062977
Filing Date: 2000-05-16
Classification: A61G,F24F

Abstract:
An air flow control and biological filtering system for use in controlling the dispersion of pollutants in a room comprising:a rear chamber having a top end, a bottom end, and a front surface having an outlet; said rear chamber being mounted on a wall and having an inlet positioned at said bottom end;a blower chamber having a bottom, an inlet on said bottom, and an outlet, said blower chamber being mounted on a wall with said bottom abutting said top end of said rear chamber and extending upwardly past a ceiling of the room, the blower chamber accommodating a blower for creating a negative air pressure at said inlet;a front chamber detachably mounted to said front surface of said rear chamber and having an outlet at an upper end thereof connected to said inlet of said blower chamber; whereinthe front chamber is in fluid communication with the outlet of the rear chamber, the negative pressure created by the blower creating an air flow from the inlet of the rear chamber, through the outlet of the rear chamber and through the front chamber; and thereafter through the inlet of the blower chamber to the outlet of the blower chamber.