Use The Air Purifier; Understand The Air Quality Light; Understand The Healthy Air Protect Alert; Switch On - Philips AC4012 User Manual

4 Use the air
purifier
Understand the air quality
light
Color of the air quality
light ring
Blue
Purple
Red
The air quality light automatically goes on when
the purifier is switched on.
Note
•
The built-in air quality sensor measures the air
quality and automatically selects the appropriate
color of the air quality light. When the air is
clean, the color of the air quality light is in blue.
When the air quality deteriorates, the color of
the air quality light changes to purple or red.
Understand the healthy air
protect alert
The filter replacement light (
filters have to be replaced.
Air quality level
Good
Fair
Bad
) indicates the
Healthy air protect alert
Filter replacement light
is on continuously. This lasts
approximately for 2 weeks.
On the last day of 2 weeks,
the purifier beeps every 30
minutes to inform you that the
filters need to be replaced.

Switch on

1
Plug the air purifier into the power supply.
» All lights go on twice and you hear a
beep. Then, the lights go out again.
AC4012 Control Panel AC4014 Control Panel
2
Press the button to switch on the
purifier.
» The air quality light shows the current
air quality.
» The fan speed
3
Press the button to switch off the
purifier.
Follow this
Replace the
activated
carbon filter
and the HEPA
filter.
light goes on.
EN 9