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| Name：Williamwak | 06, Feb, 2026 18:49:48 | |
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is a measure of the 'equivalent' amount of air that is cleaned by a HEPA or UVC device as a ventilation rate of new outside air changes would achieve in one hour. See ACH. Note that this applies to decontamination and does not obviate the need for meeting minimum fresh air standards.. In the second | |
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