Blueair 300 - Manual (Page 6)

Step 2
Open the door.
Step 1
Unplug the unit.
Changing the filter
Step 4
Vacuum inside the unit with a soft
brush attachment.
Step 3
Slide out the old
Blueair filter.
Step 5
Slide in the new Blueair filter.
6 Blueair 300 Series
English
Step 6
Close the door, plug in the unit
and turn it back on.