7 Air purifier 01/2022

Air purifiers. They can make the family celebration safer in the pandemic. They are not sufficient as sole protection against coronaviruses. However, together with ventilation, the devices can reduce the risk of infection. The air purifiers in the test are designed to remove viruses, pollen and pollutants from the air. Four of the seven were convincing in the fight against corona. The best protection comes from filtering and ventilation.