Below is a list of Exhaust Filters manufacturers from Chesapeake, Virginia. Exhaust filters remove impurities from air that is drawn through a ventilator, thus cleaning it so it may be returned to normal circulation either in an enclosed space or into the atmosphere. These widely popular filters are found anywhere that air is expelled from a closed system including automotive, industrial, commercial and residential settings in even common appliances such as vacuum cleaners and especially in HVAC systems.