AC4372, AC4374
EN User Manual 3
ZH-TW 使用手冊 25
EN
English
Contents
1 Important 4
Safety 4
2 Your air purier 7
Overview (for AC4372) 7
Overview (for AC4374) 8
3 Get started 9
Install lters 9
4 Use the air purier 11
Understand the air quality light 11
Switch on 11
Set the sensitivity of the air
quality sensor 12
Select the fan speed 13
Set the timer 13
Activate child lock 13
Night mode 14
10 Notices 23
Electromagnetic elds (EMF) 23
Recycling 24
5 Clean your air purier 14
Clean the air purier 14
Clean the air quality sensor 15
6 Clean the pre-lter 16
7 Replace the lters 17
Reset lter lock 20
8 Troubleshooting 21
9 Guarantee and service 23
Order parts or accessories 23
3
EN
1 Important
Safety
Read this user manual carefully before
you use the appliance, and save it for
future reference.
Danger
• Do not let water or any
other liquid or ammable
detergent enter the
appliance to avoid electric
shock and/or a re hazard.
• Do not clean the appliance
with water, any other liquid,
or a (ammable) detergent
to avoid electric shock
and/or a re hazard.
Warning
• Check if the voltage
indicated on the bottom
or indicated at the rear of
the appliance corresponds
to the local power voltage
before you connect the
appliance.
• If the power cord is
damaged, you must have
it replaced by Philips, a
service center authorized
by Philips, or similarly
qualied persons in order
to avoid a hazard.
• Do not use the appliance
if the plug, the power cord,
or the appliance itself is
damaged.
• This appliance can be
used by children aged
from 8 years and above
and persons with reduced
physical, sensory or
mental capabilities or
lack of experiences and
knowledge if they have
been given supervision or
instruction concerning use
of the appliance in a safe
way and understand the
hazards involved. Children
shall not play with the
appliance. Cleaning and
user maintenance shall
not be made by children
without supervision.
• Do not block the air inlet
and outlet, e.g. by placing
items on the air outlet or in
front of the air inlet.
4
EN
English
Caution
• This appliance is not
a substitute for proper
ventilation, regular vacuum
cleaning, or use of an
extractor hood or fan while
cooking.
• If the power socket used to
power the appliance has
poor connections, the plug
of the appliance becomes
hot. Make sure that you
plug the appliance into a
properly connected power
socket.
• Always place and use
the appliance on a dry,
stable, level, and horizontal
surface.
• Leave at least 20cm free
space behind and on both
sides of the appliance and
leave at least 30cm free
space above the appliance.
• Do not place anything on
top of the appliance and
do not sit on the appliance.
• Do not place the
appliance directly below
an air conditioner to
prevent condensation
from dripping onto the
appliance.
• Make sure all lters
are properly installed
before you switch on the
appliance.
• Only use the original
Philips lters specially
intended for this appliance.
Do not use any other lters.
• Avoid knocking against the
appliance (the air inlet and
outlet in particular) with
hard objects.
• Do not insert your ngers
or objects into the air
outlet.
• Do not use this appliance
when you have used
indoor smoke-type insect
repellents or in places
with oily residues, burning
incense, or chemical
fumes.
• Do not use the appliance
near gas appliances,
heating devices or
replaces.
• Always unplug the
appliance after use and
before you clean it.
5
EN
• Do not use the appliance
in a room with major
temperature changes,
as this may cause
condensation inside the
appliance.
• To prevent interference,
place the appliance
at least 2m away from
electrical appliances that
use airborne radio waves
such as TVs, radios, and
radio-controlled clocks.
• The appliance is only
intended for household
use under normal
operating conditions.
• Do not use the appliance
in wet surroundings or in
surroundings with high
ambient temperatures,
such as the bathroom,
toilet, or kitchen.
• The appliance does not
remove carbon monoxide
(CO) or radon (Rn). It
cannot be used a a safety
device in case of accidents
with combustion processes
and hazardous chemicals.
6
EN
English
2 Your air purifier
Congratulations on your purchase, and welcome to Philips!
To fully benet from the support that Philips oers, register your product at
www.Philips.com/welcome.
Philips VitaShield IPS technology and NanoCloud technology ensures you “Healthy air
al w ays ”.
VitaShield IPS technology eectively removes pollutants (ultrane particles, allergens,
bacteria and viruses) with size >0.02 micron including bacteria and virus*.
*According to 2008 Microbiological Risk Assessment Report of the World Health
Organization (WHO), the avian inuenza, human inuenza viruses, Legionella,
Hepatitus viruses and SARS coronavirus are larger than 0.02 micron.
Read this user manual carefully before you install and use the unit. Save it for future
reference.
Overview (for AC4372)
a
Touchscreen control panel
b
Light sensor
c
Air quality light
d
Air quality sensor
e
Filter 4: HEPA lter AC4154
a
f
Filter 3: Activated carbon lter
g
AC4153
h
Filter 2: Multi-care lter AC4151
i
Filter 1: Pre-lter
Front panel
b
c
d
e f g h i
7
EN
Overview (for AC4374)
a
Touchscreen control panel
b
Light sensor
c
Air quality light
d
Air quality sensor
b
c
d
a
e
Filter 2: Integrated Multi-care lter
f
AC4138
g
Filter 1: Pre-lter
Front panel
e f g
8
EN
English
3 Get started
4 Remove all the lters from the
appliance.
Install lters
The appliance comes with all lters
tted inside, but you have to remove the
packaging of the lters before you can
use the appliance. Remove all lters,
unpack them, and place them back into
the appliance as described below.
Note
• Insert the lters in the correct position.
1 Place your ngers in the recesses of
the side panels and gently pull the
top part of the front panel towards
you.
2 Lift the hooks at the bottom of
the panel out of the bottom of the
appliance.
3 To remove the pre-lter, grab the
two projections and pull the lter
towards you.
5 Remove all packaging material from
the lters.
6 For AC4372, put the HEPA lter,
activated carbon lter and multicare lter back into the purier.
9
EN
For AC4374, put the integrated Multicare lter back into the purier.
Note
• Make sure that the side with the tag is pointing
towards you.
7 Place the pre-ler in the appliance.
8 To reattach the front panel, insert
the bottom hooks into the bottom
of the appliance rst (1). Then, push
the panel against the body of the
appliance (2).
2
1
Note
• Make sure that the side with the two
projections is pointing towards you, and
that all hooks are properly attached to the
appliance.
10
EN
English
4 Use the air
purifier
Understand the air
quality light
Color of the air quality
light
Blue Very good
Dark purple Good
Purple Fair
Red Bad
The air quality light automatically goes
on when the purier 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 from
dark purple to red.
Air quality
level
2 Press the button to switch on the
purier.
» The fan speed indicators
and goes on.
Note
• When the purier is switched on, the air quality
sensor will take some time to measure the
air quality in the room. The air quality light
changes its color and eventually stays in
the correct color in accordance with the air
quality..
3 Press and hold the button for
2 seconds to switch o the purier.
2”
Switch on
1 Put the plug of the air purier into
the power socket.
» All lights go on from left to right
in cycle, and you hear a beep.
Then, the lights go out again.
» The air quality light shows
4 colors successively.
Tip
• The purier has a memory mode. It will recall
the previous settings of your last use.
• If you disconnect the purier from the power
supply after switching o, it will enter the
default mode for next use. The fan speed is
.
11
EN
Set the sensitivity of the
air quality sensor
To meet dierent needs when you use
the appliance, we are oering you the
opportunity to adjust the sensitivity of
the air quality sensor.
There are 3 sensitivity levels:
• standard
• sensitive
• extra sensitive
The pollution sensor is set to extra
sensitive. You can adjust the sensitivity
of the air quality sensor in the following
way.
Note
• When it is set to a higher sensitivity, the purier
becomes more allergic to the pollutants in
the air. When the purier is in mode, it is
more likely to choose a higher fan speed than
the standard mode.
1 Unplug the air purier from the
power socket.
3 Press the and buttons
simultaneously.
» The purier beeps twice and one
of the fan speed indicators ( ,
or ) ashes to show the current
sensitivity level of the air quality
sensor.
Fan
speed
indicator
Sensitivity level
Extra sensitive (default
sensitivity)
Sensitive
Standard
4 Press the button to adjust the
sensitivity level of the air quality
sensor.
» One of the indicators ( , ,
or ) goes on to show the
preferred sensitivity level of the
air quality sensor.
5 Press and hold the button for
3 seconds to switch o the purier,
and the sensitivity setting is saved.
2 Wait for a while before putting the
plug back into the power socket.
12
Note
• When setting the sensitivity, if no button is
pressed in 10 seconds, the purier will skip
the sensitivity setting mode, and maintain the
previous setting.
EN
English
Select the fan speed
Note
• After you change the sensitivity, the purier
automatically starts operating at the set
sensitivity level whenever you switch on the
purier.
You can select the desired fan speed.
1 Press the button once or more
times to select the desired fan
speed ( , , , , , or ).
To deactivate the timer function, press
the button repeatedly until the
indicator ( , , or ) is out.
Activate child lock
You can activate the child lock function.
1 Press and hold the button for
3 seconds to activate the child lock.
» The child lock indicator lights up.
3”
2 Press and hold the button again
for 3 seconds to deactivate the child
lock.
Set the timer
With the timer function, you can let
the purier operate for a set number of
hours. When the set time has elapsed,
the purier automatically switches o.
1 Press the button to activate the
timer.
» The timer indicator ( , , or )
goes on.
2 Press the button repeatedly to
choose the number of hours you
want the purier to operate. The
corresponding indicator
( , , or ) goes on.
h h
h
3”
Note
• When the child lock function is activated, all
buttons are locked except the button.
There will be no audio feedback when you
press the buttons.
13
EN
Night mode
The purier works in harmony with its
surroundings. The purier automatically
switches to night mode in 3 minutes
when the room in which it is operating
becomes dark. All the lights on the
control panel slowly go out. You can
touch any buttons on the control panel
during this period, and the lights go
back on. However, they will go out again
in 5 seconds if the purier is in idle.
If the room becomes bright again for 5
minutes or longer, the purier resumes
normal operation.
5 Clean your air
purifier
Tip
• You could use the concave of the air quality
light as a handle to lift the purier up.
Note
• Always unplug the purier before you clean or
move it.
• Never immerse the purier 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 purier.
• Only the pre-lter is washable. Other air
purier lters are not washable nor vacuum
cleanable.
Clean the air purier
Regularly clean the inside and outside
of the purier body to prevent dust from
collecting.
1 Wipe away dust with a soft dry cloth
from the body of the purier.
2 Clean the air inlet and the air outlet
with a soft dry cloth.
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