Philips AC4081/80 User manual

AC4080
AC4081
EN User manual 3 ZH-T 使用手冊 29

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English
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Contents
1 Important 4
Safety 4
2 Your combi air purier and
humidier 8
3 Getting started 9
Install lters 9
Prepare for humidication 10
4 Using the appliance 11
Understand the air quality light 11
Switch on and o the appliance 11
Change the working mode 12
Change the fan speed 13
Set the timer 15
Set the humidity level 15
Set the child lock 16
Water level 16
5 Cleaning 17
Cleaning schedule 17
Clean the body of the appliance 17
Clean the air quality sensor 17
Clean the water tank and
humidication lter 18
Clean the pre-lter and descale
the humidication lter 19
6 Replacing the lters 21
Understand the healthy air
protect lock 21
Replace lter 2 21
Replace the humidication lter 22
7 Resetting the lter lifetime
counter 23
8 Troubleshooting 24
9 Guarantee and service 26
Order parts or accessories 26
10 Notices 26
Electromagnetic elds (EMF) 26
Recycling 26

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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 flammable
detergent enter the
appliance to avoid electric
shock and/or a fire
hazard.
• Do not clean the
appliance with water,
any other liquid, or a
(flammable) detergent to
avoid electric shock and/
or a fire hazard.
• Do not spray any
flammable materials
such as insecticides or
fragrance around the
appliance.
• The water in the water
tank is not suitable for
drinking. Do not drink this
water and do not use it to
feed animals or to water
plants. When you empty
the water tank, pour the
water down the drain.
Warning
• Check if the voltage
indicated on the bottom
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
qualified 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

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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.
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 filters
are properly installed
before you switch on the
appliance.
• Only use the original
Philips filters specially
intended for this
appliance. Do not use any
other filters.
• Avoid knocking against
the appliance (the air inlet
and outlet in particular)
with hard objects.
• Always lift or move
the appliance by both
handles at the sides of the
appliance.
• Do not insert your fingers
or objects into the air
outlet or the air inlet to
prevent physical injury
or malfunctioning of the
appliance.

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• 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
fireplaces.
• Always unplug the
appliance after use
and before filling water,
cleaning, or carrying out
other maintenance.
• 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.
• When the appliance is
not used for a long time,
bacteria may grow on the
filters. Check the filters
after a long period of
disuse. If the filters are
very dirty, replace them
(see the chapter ‘Replace
the filters’).
• 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 safety device in
case of accidents with
combustion processes
and hazardous chemicals.
• Clean the water tank
every day to keep it clean.
• Only fill the water tank
with cold tap water. Do
not use ground water or
hot water.
• Do not put any substance
other than water in the
water tank. Do not put
fragrance in the water
tank.

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• If you do not use the
humidification function
for a long time, clean
the water tank and
humidification filter tray.
Dry the humidification
filter.
• If you need to move the
appliance, disconnect the
appliance from the power
supply first. Then empty
the water tank. Carry the
appliance horizontally by
both handles on the sides
of the appliance.
• Unplug the appliance
during filling and cleaning.

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2 Your combi air purifier and humidifier
Congratulations on your purchase, and welcome to Philips!
To fully benefit from the support that Philips offers, register your product at
www.philips.com/welcome.
Philips VitaShield IPS technology and NanoCloud technology ensures you "Healthy air
always".
VitaShield IPS technology effectively remove pollutants (ultrafine particles, allergens,
bacteria and viruses) with size >0.02 micron including bacteria and virus*.
NanoCloud technology, using a special humidification filter adds H2O molecules
to the dry air, and produces healthy humid air without formation of water mist. Its
humidification filter retains bacteria, calcium and other particles from the water.
*According to 2008 Microbiological Risk Assessment Report of the World Health
Organization (WHO), the avian influenza, human influenza viruses, Legionella,
Hepatitus viruses and SARS coronavirus are larger than 0.02 micron.
Read this user manual carefully before you use the appliance, and save it for future
reference.
2
Filter 1: Pre-filter
Filter 3:
Humidification
filter AC4155
Water tank
Filter 2: 2-in-1 HEPA & Active
carbon filter AC4158
(for AC4080) Filter 2: Integrated
Multi-care filter AC4168
(for AC4081)
Air quality
sensor
2

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3 Getting started
Install filters
The appliance comes with all filters
fitted inside. Remove the packaging
of the filters before you can use the
appliance. Remove all filters, unpack
them, and place them back into the
appliance described as follows:
Tip
•When you remove or insert filters, place
the appliance against a wall for more
stability.
Note
•Insert the filters in the correct position.
•Make sure that you place filter 2 in the
appliance first and then the pre-filter.
•Make sure that the side with the tag is
pointing towards you.
1 Unlock the bottom of the front
panel from the appliance, then
gently pull the top part of the front
panel towards you.
2
1
2 To remove the pre-filter, press the
two clips down and pull the filter
towards you.
3 Remove filter 2 from the appliance.
2
2
AC4080 AC4081
4 Remove the packaging materials of
filter 2.

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5 Put the unpacked filter 2 back into
the appliance.
2
2
AC4080 AC4081
6 Put the pre-filter back into the
appliance.
2
2
1
2
2
1
AC4080 AC4081
Note
•Make sure that the side with the two
clips is pointing towards you, and that
all hooks of the pre-filter are properly
attached to the purifier.
7 To reattach the front panel, mount
the panel onto the top of the
appliance first (1). Then, gently
place the panel against the body of
the appliance (2).
2
1
Prepare for
humidification
1 Remove all packaging materials of
the humidification filter.
2 Pull out the water tank from the
side of the appliance.
3 Fill the water tank with cold tap
water.

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Note
•When pouring water into the water tank,
make sure not to exceed the MAX water
level indication.
4 Put the humidification filter into the
water tank.
5 Push the water tank back into the
appliance.
4 Using the
appliance
Understand the air
quality light
Color of the air
quality light
Air quality level
Blue Good
Purple Fair
Red Bad
The air quality light automatically goes
on when the appliance is switched on,
and shows all colors repeatedly. In a
short while the air quality light selects
the color that corresponds to the
ambient air quality.
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.
Switch on and off the
appliance
The appliance operates under
air purification combined with
humidification by default.
1 Put the plug into the wall socket.
»All lights go on once and then go
out again.

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Note
•After the appliance is switched off by the
on/off button , if the plug is still in the
power socket, the appliance will resume
working based on the last settings when
it is switched on again.
Change the working
mode
Besides operating under air purification
combined with humidification, the
appliance can also work under air
purification only mode.
1 After the appliance is switched on,
press once.
»The HUMIDIFY and humidity
level indicators go out.
»The humidification function is
deactivated. The appliance works
under air purification only mode.
2 Press again to activate the
humidification function.
Note
•In air purification only mode, the
humidification button does not
respond.
•The appliance cannot work under
humidification only mode.
2 Press to switch on the appliance.
»The PURIFY and HUMIDIFY lights
are on.
»After measuring the air quality
for a short while, the air quality
sensor automatically selects
the appropriate color of the air
quality light.
»The appliance enters AUTO mode,
and the target humidity level is
50% by default.
3 Press for 2 seconds to switch off
the appliance.
2”

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Set the sensitivity of the air
quality sensor
This appliance allows you to adjust
the sensitivity of the air quality sensor.
There are three sensitivity levels:
• standard (default setting)
• sensitive
• extra sensitive
You can adjust the sensitivity of the air
quality sensor in the following way:
Note
•When the appliance is set to a higher
sensitivity, the purifier becomes more
allergic to the pollutants in the air. When
the purifier is in AUTO mode, it is more
likely to choose a higher fan speed
than the standard mode. The air quality
sensor selects the appropriate color of
the air quality light in accordance with
the higher sensitivity.
1 Unplug the appliance.
2 After a short while, put the plug in the
wall socket again.
3 Press and hold the fan speed
button and humidifier button
simultaneously for 3 seconds.
»One or more fan speed lights
flash to show the current
sensitivity level of the air quality
sensor.
3”
Fan speed light Sensitivity level
+ standard
sensitive
extra sensitive
4 Press the fan speed button to
adjust the sensitivity level of the air
quality sensor.
5 Press and hold for 2 seconds to
save the setting and switch off the
appliance.
Note
•When you are changing the sensitivity
level, if you do not change any settings,
or if you do not press for 2 seconds
after you have changed any settings, the
appliance will resume normal work without
saving any changes.
•After the sensitivity is changed and
saved, the appliance automatically starts
operating at the preset sensitivity level
whenever you switch on the appliance.
Change the fan speed
AUTO
In AUTO mode, the appliance
selects the appropriate fan speed in
accordance with the ambient air quality.
• Press the fan speed button to
select AUTO mode.

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• AUTO and one of the fan speed
indicators ( , or ) light up.
Note
•In AUTO mode, when the air quality
reaches the target (air purification only
mode), or when the air quality and
humidity reach the target simultaneously
(combi mode), the appliance will work
with a lower fan speed, and the fan
speed indicator ( , or ) goes out.
Manual
You can mannually select the desired
fan speed.
• Press the fan speed button once
or more times to select the desired
fan speed ( , or ).
Note
•Fan speed is available for AC4081
only.
•In Manual mode, when the air quality
reaches the target (air purification only
mode), or when the air quality and
humidity reach the target simultaneously
(combi mode), the appliance will
continue to work with the selected fan
speed.
Tip
•If the air quality light is in blue color, this
means the air quality is good, and you
can select a lower fan speed.
•On the other hand, if the air quality light
is in red or purple color, this means the
air quality is bad or fair. You can select a
higher fan speed to clean the air quickly.
Sleep mode
In sleep mode, the appliance operates
very quietly.
• Press the fan speed button to
select the sleep mode.
»The sleep indicator lights up.
To change to another fan speed, press
the fan speed button .
Note
•When the appliance switches to sleep
mode, the indicators goes out after
1 minute, and the appliance keeps
working.

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Set the timer
With the timer function, you can let the
appliance operate for a set number of
hours. When the set time has elapsed,
the appliance automatically switches
off.
1 Press the timer button to activate
the timer.
»The timer light ( , or ) goes
on.
2 Press the timer button repeatedly
to choose the number of hours you
want the appliance to operate. The
corresponding timer light goes on.
To deactivate the timer function, press
the timer button repeatedly until the
timer light ( , or ) goes out.
Set the humidity level
Note
•
Make sure that the water tank is filled
with water when you want to use the
humidification function (see the chapter
"Get started", section "Prepare for
humidification").
• Press the humidity button once
or more times to set the desired air
humidity to 40%, 50% or 60%.
»The corresponding humidity light
(40%, 50% or 60%) starts to flash.
»When the appliance reaches
the target humidity level, the
humidity level indicator remains
on.
Note
•If you want to increase the humidity
level in shorter time, you can select a
higher fan speed.

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Set the child lock
Note
•Child lock is only applicable for AC4081.
• Press and hold the fan speed
button and timer button
simultaneously for 3 seconds to
activate child lock.
3”
»When the child lock is on, all
buttons are not responsive.
• Press and hold the fan speed
button and timer button
simultaneously for 3 seconds again
to deactivate child lock.
3”
Note
•When the child lock is on, the appliance
will not respond when you press any
button.
Water level
The water level in the water tank is
visible through the water level window
on the side of the appliance. When
there is not enough water in the water
tank, flashes to indicate that you have
to refill the water tank.
Note
•When there is no water in the water tank,
the refill water light remains on, and
the humidification indicator flashes to
remind users the humidification function
is not working. When the water tank is
refilled with water, the humidification
function will be resumed.
•The refill water light does not light up
under air purification only mode.

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5 Cleaning
Note
•Always unplug the appliance before you
clean it.
•Never immerse the appliance in water or
any other liquid.
•Never use abrasive, aggressive, or
flammable cleaning agents such as
bleach or alcohol to clean any part of
the appliance.
•Only the pre-filter and humidification
filter are washable. The air purifier filter is
not washable nor vacuum cleanable.
Cleaning schedule
Frequency Cleaning method
When
necessary
Wipe the surface of the
appliance with a soft dry
cloth.
Every week Rinse the humidication lter.
Rinse the water tank.
When the
filter replace
indicator /
lights up
Clean the pre-filter.
Descale the
humidification filter
with the vinegar-water
mixture.
Every two
months
Clean the air quality
sensor and air humidity
sensor with a dry cotton
swab.
Clean the body of the
appliance
Regularly clean the inside and outside
of the appliance to prevent dust from
collecting.
1 Wipe away dust with a soft dry cloth
from the body of the appliance.
2 Clean the air inlet and the air outlet
with a soft dry cloth.
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.
Note
•When the humidity level in the
room is very high, it is possible that
condensation develops on the air
quality sensor. As a result, the air quality
light may indicate that the air quality is
bad even though the air quality is good.
In this case you have to clean the air
quality sensor or use one of the manual
speed settings.
1 Clean the inlet and outlet of the air
quality sensor with a soft brush.

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2 Remove the cover of the air quality
sensor.
3 Clean the sensor, the dust inlet
and the dust outlet with a lightly
moistened cotton swab.
4 Dry them with a dry cotton swab.
5 Reattach the sensor cover.
Clean the water tank and
humidification filter
Clean the water tank and humidification
filter every week to keep them hygienic.
1 Pull the water tank from the side of
the appliance.
2 Remove the humidification filter
from the water tank.
3 Rinse the humidification filter under
a running tap.

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Note
•Do not scrub the humidification filter,
nor place it under direct sunlight.
4 Unfasten the locks on the edge of
the water tank lid, and remove it
from the water tank.
2
1
5 Rinse the water tank under a
running tap.
Note
•If necessary, use a mild detergent to
clean the water tank. In this case, rinse
the water tank thoroughly.
6 Dry the water tank and its lid with a
soft, dry cloth.
7 Put the lid back onto the water tank
and fasten the locks.
8 Put the humidification filter back
into the water tank.
9 Put the water tank back into the
appliance.
Clean the pre-filter
and descale the
humidification filter
Filter alert light
status
Follow this
Filter light /
goes on
Clean the
pre-filter and
descale the
humidification
filter

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Note
•Only the pre-filter and humidification
filter are washable. Filter 2 is not
washable.
•Filter light / goes on approximately
once every month.
1 Wash the pre-filter under a running
tap. If the pre-filter is very dirty, use a
soft brush to brush away the dust.
2 Air dry the pre-filter.
Note
•Make sure that the pre-filter is
completely dry. If it is still wet, bacteria
may multiply in it and shorten the
lifetime of the pre-filter.
3 Mix the white vinegar with an equal
amount of tap water in a container
that is large enough to soak the
humidification filter in.
Note
•White vinegar has 5% acetic acid.
•If there are white deposits (limescale) on
the filter, make sure that the side with
the white deposits is immersed in the
water.
4 Let the humidification filter soak in
the solution for one hour.
Water : Vinegar
1 : 1
1 Hour
5 Discard the water-vinegar solution.
6 Rinse the humidification filter
under the tap to rinse away vinegar
residues. During rinsing, turn the
humidification filter so that both the
front and back sides are rinsed.
7 Let excess water drip off the
humidification filter and let it air dry.
8 After the pre-filter and
humidification filter are put back
in the appliance, reset the filter
lifetime counter. (Refer to chapter
7 "Resetting the filter lifetime
counter")