A new preliminary study by Frankfurt's Goethe University shows that the air purifiers can remove 90% of aerosols from classrooms in 30 minutes.

Study on the effectiveness of reducing indoor aerosols by using air purifiers. A simulated session with 4 participants and simulates exhaled SARS-CoV-2 aerosols.

Experimental study on the concentration of aerosols in a classroom. Mobile air purifiers significantly accelerate the reduction of aerosols in school classes.

Study by the University of the Federal Armed Forces in Munich proves the very good cleaning function of mobile air purifiers with HEPA H14 filters in schools, offices, shops, medical practices, lounges, etc.