Clean The Air Quality Sensor - Philips AC4600 User Manual

3
To reattach the cover, mount it onto
the top of the appliance first, and then
turn the cover knob anti-clockwise to
lock the cover.
Clean the air quality sensor
Clean the air quality sensor every two
months for optimal functioning of the
appliance. Clean it more frequently if you
use the appliance in a dusty environment.
1
Clean the inlet and outlet of the air
quality sensor with a soft brush.
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2
Open the cover of the air quality
sensor.
3
Clean the sensor, the dust inlet and
outlet with a lightly moistened cotton
swab, and finish with a dry cotton
swab.
4
Close the sensor cover.