The purpose of air ducts at your church is to guide the air that enters your vents towards appropriate components to maintain the level of heating or cooling at your premises. It is necessary that you take care of them every once in two years to make them work under proper conditions and also to maintain the air quality of your premises. If you overlook your church duct cleaning, there are chances that you might give chance to unclean air to enter your space through the cooling vents....