The mechanical systems in your commercial building are what drive its ventilation and determine your building’s health by its air quality. Poor air quality can result from the building design and construction, poor ventilation or filtration, or indoor contaminants among other factors. When indoor air pollution causes up to 50% of respiratory illnesses, having better air quality in your building will naturally make your facilities safer for its occupants. Understanding how your mechanical systems work will help you to improve the air quality in your commercial building. One of the most important mechanical systems in your building is the...