Hello Ornella.
There is a device to clean the air of the room. The device produce Ozon and should be very effective agains virus and bateria and much more .
There some restrictions to use the device according EU - Normative/2008/50/EG
I found an article (in german) who describe a scientif evaluation of the ozon devices.
https://www.click-licht.de/mediafiles/Ozonos/Wissenschaftliche_Bewertung_der_Technologie_von_OZONOS.pdf
Ornella Mangiacasale
Hello Ornella. There is a device to clean the air of the room. The device produce Ozon and should be very effective agains virus and bateria and much more . There some restrictions to use the device according EU - Normative/2008/50/EG I found an article (in german) who describe a scientif evaluation of the ozon devices. https://www.click-licht.de/mediafiles/Ozonos/Wissenschaftliche_Bewertung_der_Technologie_von_OZONOS.pdf
17.05.2020