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.
But it was worth it for us, to make the house smell better. If not for that doggy odor, we never would have bothered getting the ducts cleaned. The duct cleaning definitely took care of the odor and it has been a permanent solution. After five years, the odor still is completely gone.