Philips AC2889/90 - Switching the Display Mode; Cleaning; Cleaning the Body of the Air Purifier; Cleaning the Air Quality Sensor

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2 Touch the light dimming button
again, the air quality light will go o.
3 Touch the light dimming button
for the third time, all lights will be on
again.
Switching the display
mode
The air purier has two display modes:
PM2.5 display mode and IAI (Indoor
Allergen Index) display. In PM2.5 mode
the display shows the particulate matter
2.5 concentration in the air in g/m
3
.
When in IAI mode, the display shows
a number between 1-12 to indicate the
level of airborne allergens.
Note
• The air purier operates in PM2.5
display mode by default.
1 Touch the light dimming button
for 3 seconds to switch to IAI display
mode (g. s).
»
blinks twice.
» The IAI level displays on the
screen.
2 Touch the light dimming button
for 3 seconds again to switch back
to PM2.5 display mode (g. t).
»
blinks twice.
» The actual PM2.5 level displays
on the screen.
5 Cleaning
Note
• Always turn the air purier o and
unplug from the electrical outlet
before cleaning.
• Never immerse the air purier in
water or any other liquid.
• Never use abrasive, aggressive, or
ammable cleaning agents such as
bleach or alcohol to clean any part
of the air purier.
• Only the pre-lter is washable. The
air purication lter is not washable
nor vacuum cleanable.
• Do not attempt to clean the lters
or air quality sensor with a vacuum.
Cleaning the body of the
air purier
Regularly clean the inside and outside
of the air purier to prevent dust from
collecting.
1 Use a soft, dry cloth to clean both
the interior and exterior of the air
purier.
2 The air outlet can also be cleaned
with a dry, soft cloth.
Cleaning the air quality
sensor
Clean the air quality sensor every
2 months for optimal functioning of the
purier.