Air Quality Calculators

Indoor Air Quality

Portable Air Cleaners

CO2 Monitoring

Infographics

Picture of an example of how the OSPE Air quality calculator works.

OSPE Air Quality Calculator (ospe-calc.herokuapp.com)

COVID-19 - Clear the Air Poster: Maximize fresh air "in". Clean with MERV-13/HEPA filter units. Increase ventilation to 4 to 6 fresh/Clean ACH. Monitor CO2 levels in occupied spaces (1000ppm max). Assess and Post room ACH and/or CO2 Levels. Target: >6 to 12 ACH. Good: 5-6 ACH. Fair: 4-5 ACH. Minimum: 3-4 ACH. Poor <3ACH. Assess and post every space.

https://www.ohcow.on.ca/occupational-illness/covid-19/#infographics

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