You should clean your air ducts every three to five years, but the specifics depend on your home.

Q: A local heating company did an inspection of our system recently, and it said we had some holes and rips in our ductwork. When I told the inspectors that my wife and I had both been sick on and off ...

Compare plans tailored to your home & budget. If your home has mold or vermin or the ducts are particularly clogged with dust, then cleaning them may be a good idea to freshen up your home’s air.