Overview (3) Heidi Klum was born in Bergisch Gladbach, a small city near Cologne, Germany, in 1973. Her career as a top fashion model and swimsuit star began almost by accident when, on a lark, she submitted photos to a model competition hosted by Petra, a young woman's magazine.
The National Air Duct Cleaners Association recommends getting your air ducts cleaned every three to five years. Ed Mack, owner of Air Duct Professionals in Lake Elsinore, California, says homeowners should consider doing it every two to five years, depending on their circumstances.
Every home in Dallas needs a periodic air duct cleaning to address the: 1  Accumulation of dirt and debris. 2  Air ducts can collect dust, dirt, moisture and things most of us would rather not see. Even pets can suffer when air ducts haven't been properly cleaned. 2  Development of mold and mildew. 3  Air ducts that are exposed to moisture, such as most in the Dallas area, can grow dangerous mold and mildew; that build-up can subject you and your family to airborne toxins if it's not treated properly.