The International Aerosol Conference 2022 took place at the Athens Concert Hall, from September 4th to 9th (https://iac2022.gr/). The conference was attended by more than 1000 delegates from Greece and 45 countries, including distinguished scientists and engineers in the field of aerosol science and technology. Dr Konstantinos Eleftheriadis, Research Director at NCSR Demokritos and Project Manager and Coordinator of the LIFE FROSTDEFEND project, was a member of the local organizing committee (conference co-chair). mSensis participated as an exhibitor in the event. In the context of promoting the objectives and expected outcomes of the LIFE-FROSTDEFEND project, a system of sensors was installed in the conference area (mSensis booth) to monitor indoor air quality (PM2.5, CO2) in real time.