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Air Vent Noise When Stepping On Floor Above


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Air Vent Noise When Stepping On Floor Above. High air velocity is caused by too small of a duct and a short return air duct will lead to effective transmission of loud fan noise through the return air duct. The two most common causes of loud hvac air vent noise are high air velocity and too short of a return air duct.

Noisy Air Return Vent? Here's What to Do
Noisy Air Return Vent? Here's What to Do from hvacseer.com

High air velocity is caused by too small of a duct and a short return air duct will lead to effective transmission of loud fan noise through the return air duct. We will list the six most common ways of reducing impact noises from the floor above. Understanding the cause can help you address the problem effectively.

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Noisy Air Return Vent? Here's What to Do

If you are dealing with slight issues with impact noises from the floor above, you can take some straightforward steps to reduce them. You can even grab a pillow to kneel on if you think you’ll be working on it for a long time. If the main sound your ducts make is clanging or banging, you likely have vent dampers that are blowing open and slamming shut. Hearing strange noises coming from your air vents can be unsettling.

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