A Applied Air Makeup Air Unit is a type of ventilation system that is used to provide fresh air to an enclosed space. It is typically used in commercial and industrial settings, such as factories, warehouses, and other large spaces. The unit works by drawing in outside air, filtering it, and then distributing it throughout the space. This helps to ensure that the air inside the space is clean and free of pollutants. The unit also helps to maintain a comfortable temperature and humidity level, which is important for the health and safety of those working in the space. Applied Air Makeup Air Units are an important part of any ventilation system, as they help to ensure that the air inside the space is clean and safe to breathe.