Ventilation and air conditioning during the coronavirus (COVID-19) pandemic
Removal of most coronavirus (COVID-19) restrictions
This page is up to date following the removal of most restrictions in England. There are different regulations and guidance to follow for Scotland, Wales and Northern Ireland.
The latest advice on keeping workplaces safe will help you assess the risks and continue to reduce COVID-19 transmission. This includes links to information on vaccination, as well as on testing, tracking and tracing (including where variants are spreading).
Simple steps for employers to improve ventilation
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Overview
Why ventilation is important and how to assess transmission risks
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Indentifying poorly ventilated areas and using CO2 monitors
Prioritise poorly ventilated areas and use CO2 monitors to help
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Assessment of fresh air
Decide on the ventilation needed in your work areas
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How to improve natural ventilation
Improve natural ventilation by opening windows, air vents and doors
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How to improve mechanical ventilation
Provide adequate ventilation using mechanical systems
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Balancing ventilation with keeping temperatures comfortable
Simple steps to keep temperatures comfortable in ventilated workplaces
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Air cleaning and filtration units
When and how to use air cleaning and filtration units
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Ventilation in vehicles
Use fresh air to improve ventilation in vehicles
Further advice on ventilation and air conditioning
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Examples of improving ventilation to reduce transmission
Take practical steps to achieve adequate ventilation in your workplace
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