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A comment on MIT study finds indoor mask wearing much more effective than social distancing. Parent comment
A brief search led me to this article explaining the concept of HVAC balancing. [0]
[0] https://www.primexvents.com/certification-matters-balancing-...
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A brief search led me to this article explaining the concept of HVAC balancing. [0]
[0] https://www.primexvents.com/certification-matters-balancing-...