Commercial Buildings: Air curtains are commonly used in commercial buildings such as office complexes, airports, and shopping malls to create separation between indoor and outdoor environments, improve energy efficiency, and enhance indoor air quality. Air Curtain AirCurtain #Air-Curtain# #Air_Curtain# #AirCurtain# #Air-Curtain #Air_Curtain #Aircurtain |Air-Curtain| |Air_Curtain| |AirCurtain|