Cleaning The Pre-Filter - Philips AC2889/90 User Manual

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Note
• If the air purifier is used in a dusty
environment, it may need to be
cleaned more often.
• If the humidity level in the room
is very high, condensation may
develop on the air quality sensor
and the air quality light may indicate
a more poor air quality even though
the air quality is actually good. If this
occurs, clean the air quality sensor
or use the air purifier on a manual
speed setting.
1
Switch off the air purifier and unplug
from the wall outlet.
2
Clean the air quality sensor inlet
and outlet with a soft brush (fig. u).
3
Open the air quality sensor cover
(fig. v).
4
Clean the air quality sensor, the
dust inlet and the dust outlet with a
damp cotton swab (fig. w).
5
Dry all parts thoroughly with a dry
cotton swab.
6
Reattach the air quality sensor
cover (fig. x).

Cleaning the pre-filter

Clean the pre-filter when F0 is displayed
on the screen(fig. y).
1
Switch off the air purifier and unplug
from the wall outlet.
2
Pull the bottom part of the front
panel to remove it from the air
purifier (fig. c).
3
Press the two clips down (1) and pull
the pre-filter towards you (2)(fig. d).
4
If the pre-filter is very dirty, use a
soft brush to brush away the dust
(fig. z). Then wash the pre-filter
under running tap water.
10
EN
5
Allow the pre-filter to air dry
thoroughly before placing back in
the air purifier.
Note
• To optimize the lifetime of the
pre-filter, make sure it air dries
completely after cleaning.
• Wash your hands after handling the
filter.
6
Put the pre-filter back into the air
purifier (fig. h).
Note
• Make sure the side with the two
clips is pointing towards you, and
that all hooks of the pre-filter are
properly attached to the air purifier.
7
To reattach the front panel, press
the top part of the panel onto the
top of the air purifier (1). Then, gently
push the panel against the body of
the air purifier (2) (fig. i).
8
Put the plug of the air purifier in the
wall outlet.
9
Touch and hold the reset button
for 3 seconds to reset the pre-filter
cleaning time (fig. {).
10
Wash your hands thoroughly after
installing filters.
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Ac2889

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