Air filters in classrooms reduce sick days by more than 10 per cent do sex sex to

Apr, 29 2025 16:09 PM

Health Air filters in classrooms reduce sick days by more than 10 per cent Putting air filters in classrooms seems to boost student attendance, which may be due to them reducing levels of air pollution, pollen, pathogens or all three By Michael Le Page 29 April 2025 Facebook / Meta Twitter / X icon Linkedin Reddit Email Air filters could be a simple way of boosting school attendanceArne Dedert/dpa/Alamy Live News School attendance increased by 1.3 days per pupil per year when five elementary schools in Milan, Italy, introduced air filters into classrooms, in the first randomised controlled trial of its kind. “It’s the first experimental evidence,” says Stefania Renna at the Polytechnic University of Milan. Her team installed high-quality portable air purifiers in 43 randomly chosen classrooms in the schools. Renna describes these as being better than HEPA filters. Read moreHow indoor air pollution affects your health and what to do about it The… Advertisement if (window.adverts) { window.adverts.addToArray({"pos": "sidebar-slot" }); } Sign up to our weekly newsletter Receive a weekly dose of discovery in your inbox! We'll also keep you up to date with New Scientist events and special offers. Sign up

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