Your duct work could be increasing your housework! Mark Swepston, President of Atlas Butler, gives Jeanne Hogan of NBC 4's "Your Home" some pointers on the when, why, and how of air duct cleaning. Over time, the build up in ducts could force dirt back into your home, creating extra dust. Mark shows some signs of dirty ducts and walks through a typical, thorough Atlas clean, proving why Atlas is the Consumer's Choice Award winner for air duct cleaning in Central Ohio.