The new REHVA COVID-19 Multi-room and Recirculation Calculator for HVAC systems operational strategy assessment for reducing infection risk in buildings was developed by Prof. Livio Mazzarella and the REHVA COVID-19 Task Force.

Learn how to use it in the REHVA COVID-19 course!

The tool is available for download for experts who have read and understood the related COVID-19 guidance document, as well as the Technical Manual and User Guide regarding the function, limitations and use of the tool or are enrolled in the REHVA COVID-19 course.