An air curtain energy losses that occur through the doors properly loaded decrease of 90%. Besides the cost savings of running hot due to cold or illness, discomfort and loss of performance it will be avoided. It also invited the doors closed permanently open people standing outside a store or off.

In the summer, air curtains can be used in air-conditioned environments without opening the heater or air curtains without heater. In this case, the cool air inside is also prevented from escaping outside.