
Air filtration systems do not reduce the risk of falling ill, according to new research.
The study shows that the systems – that became popular during the COVID-19 pandemic – do not actually decrease the likelihood of picking up viral infections.

Air filtration systems do not reduce the risk of falling ill, according to new research.
The study shows that the systems – that became popular during the COVID-19 pandemic – do not actually decrease the likelihood of picking up viral infections.