Has anyone had this done and received a similiar story?
Air Duct Cleaning Scams
Local ads offering a low price on air duct cleaning can seem like a great deal with minimal risk. While most companies are on the straight and narrow, Better Business Bureau warns consumers to beware of air duct cleaning businesses that employ bait and switch tactics or try to scare the homeowner into thinking they have a serious health-threatening mold problem.
Home is close to 50yrs old, not sure of the duct age, we've lived there for 5.