They were recommended by relatives to have this done. Well my wife set it up for a Saturday. Bill and Tony came out. I was expecting the normal type service. However they explained everything that they were doing in detail. They showed my wife and I pictures of what they saw. There service was outstanding. I could not have been happier. My wife and I both work in the service industry and we appreciate great service when we get it. If you need your Air Ducts or Dryer Ducts cleaned out I highly recommend this company and these 2 guys. Thank You very much.