Throughout the last couple of years, my husbandy and I have noticed a lot of dust on the interior surfaces in our home. At first I thought the problem was not dusting enough. I realized that was not the issue when my husbandy started dusting everyday and all of us still had dust and dirt on all of the surfaces in our home. I study about this type of problem online. A lot of people suggested the issue could be with our ductwork. When there is a buildup of dust, dirt, and debris inside out the ductwork, every time the gas furnace or cooling system runs, the dust and debris is spread all over the house. I contacted a local Heating and Air Conditioning company that handles this type of service on ductwork and Heating and Air Conditioning systems. The service company sent several companys to my condo the next afternoon. They used a camera to look inside of the ductwork. They took about a dozen pictures of the interior angles of the ductwork. It was genuinely straight-forward to see all of the dust and dirt that had built up inside of the duct labor over the last 10 years. My husbandy and I never expected to see such a mess inside of our home. After the service company finished with all of the detailed work, they took after pictures to show us how things had changed. The service company really got rid of all that dust and dirt and now my family and I are breathing much more easily. The two of us will entirely have this service performed yearly, since all of us suppose how well it works.