description need to patch it up.Audible Air Leaks: Hear for virtually any whistling, hissing, or rattling sounds in the vicinity of your ductwork. These noises can indicate air escaping by way of leaks or gaps in the ducts.In the next sections, We're going to site investigate the signs which will show potential duct leaks and provide a comprehensive guidebook regarding how to check your HVAC ducts for leaks.HVAC duct leakage screening is a essential maintenance endeavor that guarantees system performance, decreases Electrical power fees, and prolongs the lifespan of your HVAC