Noisy return vents are often a sign of excessive restriction in the return duct system. That noise isn’t just annoying — it’s a symptom of reduced HVAC performance. One of the most common causes? Overly restrictive air filters. Higher MERV filters capture particles better, but as MERV rating in 1” filters increases, airflow resistance increases too. Most residential HVAC systems are not designed to handle 1” filters above MERV 8. In this video, I break down how to improve air filtration, manage
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Noisy return vents are often a sign of excessive restriction in the return duct system. That noise isn’t just annoying — it’s a symptom of reduced HVAC performance. One of the most
Brantley May(@buildingscience). original sound - Brantley May. Noisy return vents are often a sign of excessive restriction in the return duct system. That noise isn’t just annoying — it’s a symptom of reduced HVAC performance. One of the most common causes? Overly restrictive air filters. Higher MERV filters capture particles better, but ...
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