Is it necessary to install air purifiers in hotels?

Of course, air purifiers can not only remove formaldehyde and PM2.5, but also remove bacteria, especially in hotels with high ratings such as Home Inns, Jinjiang Inn, and 7 Days Inn, where coliform bacteria, In the case of pathogenic bacteria such as Staphylococcus aureus and hemolytic Streptococcus, it is necessary to install an air purifier. For example, Xiao Forest *** enjoys an air purifier.