What Are The Benefits Of An Air Curtain Machine? The powerful air streams can effectively dodge off flying insects, pests and dust particles. It keeps the air inside a room clean and filtered. Air Curtains is the ultimate solution in reducing energy consumption of your facility by cutting back the air exchange between inside and outside. An Air curtain provides ease in mobility without any hindrance, while maintaining the environments of both rooms consistently. They can help cut down costs related to construction and may save a lot of space as they are usually installed on top of a doorway. The Air Curtain Machine helps keep the room climate controlled, protected and keeps away any kind of odor and dust outside the room.