In winter, indoor air quality may decrease due to heating, cooking and closed windows. Yet a lot can be done to have clean air indoors anyway. Danish EFA member Astma-Allergi Denmark provides an overview on how to get clean air indoors.
In winter, indoor air quality may decrease due to heating, cooking and closed windows. Yet a lot can be done to have clean air indoors anyway. Danish EFA member Astma-Allergi Denmark provides an overview on how to get clean air indoors.