Example: dental hygienist
Current Recommendations For Air Purifiers In
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COVID-19: FAQ for Residential Buildings
www1.nyc.govAvoid using air purifiers that release ozone or other chemical irritants into the air. For more information, see EPA Information About Ozone Generators. • If the building has an HVAC system, filter the air to help trap virus particles. o Improve central air filtration as much as possible without significantly reducing design airflow.
COVID-19 Guidance for Non-Health Care Businesses and ...
www.doh.wa.govJul 02, 2021 · Avoid blowing air across the breathing zone of room occupants. See the Washington State Department of Health Creating Safer Air Movement for Cooling Guidance for more information. Do not use ozone generators, electrostatic precipitators and ionizers, or negative ion air purifiers because they can produce harmful by-products.