The Benefits of Air Duct Cleaning and the Consequences of Neglecting It. Many people of today are unaware of the benefits of air duct cleaning and the consequences of neglecting it. Regular cleaning of air ducts doesn't only have potential health benefits, but it also has economic value. Most people think that hiring an air duct cleaning service is only an investment with no return but they don't realize that cleaning air ducts regularly can greatly reduce monthly power bills. Professional air…