Need help, room frequently uncomfortable. Determine if activities generate air pollutants and whether the room or area is equipped with local exhaust fans. If there are no activities that generate air pollutants, then you do not need a local exhaust fan. Local exhaust fans should be considered for the school nurse's office to help prevent the spread of germs throughout the school. No major pollutant generating activities.
Odorous pollutants seem to be properly removed.
Fan is too noisy to use. Local exhaust fans function. Confirm that fans are used whenever activities that generate air pollutants take place. Fans are used properly. Fans are not used properly.