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.
Clean your dryer's lint filter with every use and clear the duct vent of lint buildup at least twice per year. Likewise, keep your dryer's vent hose -- which should never extend past the manufacturer-recommended length -- free of sags and kinks to optimize its efficiency and prevent gas leaks and fires.