Maintenance Information - Blueair Blue 3250i User Manual

Maintenance information

Important! Turn the air purifier off and disconnect the air purifier from the power supply before maintenance.
Changing your filter
When your air purifier's indicator light turns red, it's time to change the main filter. This will
1
occur some time between 6 and 9 months of operation, depending on usage and your air
2
A 3
quality conditions.
Step 1
Turn off the air
purifier and unplug
it. Rotate the top
counter-clockwise to
unlock, then lift up to
remove it.
Step 4
Place the silencer
back on top of the
filter. Pull up the
the fabric pre-filter
over the filter and
the silencer. (Please
ensure that the
leather tag is on the
upper side of the
fabric pre-filter.)
Step 2
Remove the fabric
pre-filter and the
silencer.
Step 5
Twist the top back
on and plug in the
air purifier.
Step 3
Use the filter handles
to pull out the old
filter and replace
with new. Make sure
to remove plastic
wrapping before
inserting the new
filter in the appliance.
Step 6
Important! Turn the
air purifier back on
and reset the filter
indicator by pressing
down the Fan Speed
button for 15 seconds.
(until all the LEDs of
the interface light up
for the second time
and blink once). Then
release.