Potential application of Air Cleaning devices

Potential application of Air Cleaning devices and personal decontamination to manage transmission of COVID-19

SAGE-EMG 4th November 2020

Executive Summary

“Application of air cleaning devices may be a useful strategy to reduce airborne transmission risks in poorly ventilated spaces (medium confidence). Air cleaning devices have limited benefit in spaces that are already adequately ventilated, and are not necessary for adequately ventilated buildings unless there are identified specific risks (medium confidence).”

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