Use The Appliance; Understanding The Air Quality Light; Switching On And Off - Philips AC2721 User Manual

4 Use the
appliance
Understanding the air
quality light
IAI level Air quality
light color
1-3 Blue
4-6 Blue-Purple Fair
7-9 Purple-Red
10-12 Red
The air quality light automatically goes
on when the appliance is switched on,
and lights up all colors in sequence.
In a short time the air quality sensors
select the color that corresponds to the
ambient air quality.
PM2.5
AeraSense sensing technology
accurately detects and quickly responds
to even the slightest particle change in
the air. It provides you with reassurance
with real-time PM2.5 feedback.
Most of the indoor air pollutants fall
under PM2.5 – which refers to airborne
particle pollutants smaller than
2.5 micrometers. Common indoor
sources of fine particles are tobacco
smoke, cooking, burning candles. Some
airborne bacteria and the smallest
mold spores, pet allergen and dust mite
allergen particles also fall under PM2.5.
EN
8
IAI
The professional-grade AeraSense
sensor detects the level of indoor air
allergen and with numerical feedback
from 1 to 12 the potential risk level of
indoor air allergens can be displayed. 1
indicates best air quality.

Switching on and off

1
Air quality
level
2
Good
Poor
Very poor
3
Put the plug in the power socket.
» The appliance beeps.
Touch to switch on the
appliance.
» The appliance operates under
the 2-in-1 mode by default with
displayed on the screen.
» When the appliance is warming
up, " " displays on the
screen. After measuring the
particulate matter only in the
air, the appliance shows the IAI
level and operates in the auto
mode by default.
» After measuring the air
quality for approximately
30 seconds, the air quality
sensor automatically selects
the appropriate air quality light
color.
Touch and hold
switch off the appliance.
Note
•
After the appliance is switched
off by the on/off button
plug is still in the power socket, the
appliance will operate under the
previous settings when it is switched
on again.
for 3 seconds to
, if the