IAQ has been identified by the EPA as one of the five most urgent environmental risks to public health. Many factors affect IAQ. These factors include poor ventilation, problems controlling temperature, high or low humidity, remodeling, and other activities in or near a building that can affect the fresh air coming into the building.
Customers who purchase high-end heating and cooling equipment want energy savings, as well as total comfort, which is why most contractors offer a wide range of accessories to enhance system performance.