The topic of the presentation is indoor air quality in private and public buildings. Good air is as important for health as exercise or a balanced diet. The World Health Organization proves this in its new air quality guidelines. People spend up to 90% of their lives indoors, yet they pay little attention to the air they breathe every day.

Sources of pollutants are not only a contaminated outdoor air, but also indoor processes themselves. Especially in the pandemic period, the supply of systems for air purification has increased significantly and developed a great variety. Different ventilation systems will be discussed. In addition to a classic supply of outdoor air, there are also many devices that operate partiall ...