FREE FURNACE OR DRYER VENT CLEANING WITH EVERY DUCT CLEANING. Fresh Air Duct Cleaning provides residential, commercial and industrial clients in the Greater Toronto Area with full duct cleaning services. We'll clean your air systems to remove the build-up of common allergens and dust, as well as reduce the risk of airborne infections and better distribution of hot and cool air. Call Fresh Air Duct Cleaning today to have your duct systems professionally cleaned.