Air purifiers for regular air cleaning, 61-70 m2 room, CADR rating 400-499 m3/h
For regular air cleaning be sure to use an air purifier that is powerful enough to drag all of the air in the room through the filters a minimum of 2.5 times an hour (ACH) for it to be genuinely effective. To get around 2.5 air changes per hour in your room measuring between 61 and 70 m2 you need an air purifier with a clean air delivery rate (CADR) in the range of 400-499 m3/h.
