Air purifiers put to the test in dutch schools
Knowledge-focused
Completed
This study tested whether portable air cleaners can improve air quality in primary school classrooms. Researchers placed air cleaners in some classrooms and compared them to rooms without cleaners. They measured bacteria, viruses, and tiny dust particles in the air over several w…
Phase: NA • Sponsor: Lidwien Smit • Aim: Knowledge-focused
Last updated May 07, 2026 18:43 UTC