To achieve proper indoor air quality several things should be considered. The first is effectively filtering air to reduce the amount of airborne contaminants circulating in your home or building. By installing an ultraviolet air purifier you can ensure that bacteria will not grow on your indoor coil. Maintaining proper humidity levels during the winter months is extremely important for comfort, energy savings, and can reduce illnesses. Lastly, proper ventilation is important year round to maintain a healthy living environment.