vamtam-theme-circle-post Category School Clean Air in the Classroom: Schools during Corona Crisis 15/01/2021 Always and everywhere: window ventilation Ask schools about an annoying topic and you won't... Tags Air Filtering, Air Purification, AiroDoctor, Bacteria, Children, Classroom, Corona, Effective filter, Health, HEPA, Indoor air, Photocatalysis, pollutants, professional system, School, Schools, Schutz, Staff, Teacher, UV-A, UV-A Technologie, Virus Read More