Aerovia Air Duct Cleaning 104 Chowning Dr, DeSoto, TX 75115, USA (214) 851-1545Brush Out the Exterior Dryer Vent If you aren't absolutely sure you cleaned every inch from the dryer vent, you can set up the vent cleaning brush outside. Feed the comb in to the vent, including brush extensions as required.Instructions To start with, unplug the dryer t