15
•
Change the filter more frequently if the air quality where the device is used is poor (such as
from heavy cigarette smoking).
•
Replace the filter if it becomes wet or damp.
To replace the filter:
•
Remove the filter cover from the back of the device and remove the used filter from the air
inlet of the device (see figure below). Then insert the new filter into the recess and refit the
filter cover.
Fig. 8: Exchanging the filter.
