How to Tell If Your Home’s Ductwork Is Leaking Before You Pay to Find Out
Leaky ducts silently drain 20 to 30% of your conditioned air into attics, crawl spaces, and wall cavities where it does nothing but raise your bills. Before spending $300 to $500 on a professional duct blaster test, a few free checks can tell you whether you have a problem and how serious it is.
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