Air purifiers are relatively cheap now. There’s really no excuse not to have them - especially in places with many kids.
Discussion
Well, the study is from Helsinki but in more moderate climate, open windows is better than an air purifier ;)
Air purifiers are relatively cheap now. There’s really no excuse not to have them - especially in places with many kids.
Well, the study is from Helsinki but in more moderate climate, open windows is better than an air purifier ;)