Fresh Air
By The Home Ventilating Institute (HVI)
Outdoor air that is brought indoors. This can be achieved by opening a window or door, or more consistently by using a mechanical ventilationsystem such as an HRV or ERV.
Copyright © The Home Ventilating Institute. Some content originally appeared in John Bower's book, Understanding Ventilation, published in 1995 by The Healthy House Institute.
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