13
Change the main filter
When changing the filter, vacuum any dust that may have accumulated inside the unit.
Important!
Use only genuine Blueair filters suitable for the model to ensure proper function
and performance of the air purifier, and to qualify for full warranty coverage.
Step 5
Remove the old main filter
from the unit.
Unfold the new main filter
and insert into the unit.
Step 1
When the indicator light
glows red, it’s time to
change the main filter.
Step 3
Gently press the buttons
on both sides of the unit
simultaneously.
Step 2
Turn the unit off and
unplug it.
Step 4
Remove the top part
from the unit.
Step 6
Place the top part onto
the bottom part of the
unit. Firmly press the top
part onto the metal filter
frame until you hear a
click.
