Understanding the air quality light 8
Turning on and o 8
Changing the Auto mode setting 9
Changing the fan speed 9
Setting the timer 10
Using the light on/o function 10
Switching the display mode 10
5 Cleaning 11
Cleaning the body of the air
purier 11
Cleaning the air quality sensor 11
Cleaning the pre-lter 12
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.
Warning
• Check if the voltage
indicated on 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 experience and
knowledge if they have
been given supervision or
instruction concerning use
of the appliance in a safe
way and understand the
hazards involved. Child
shall not play with the
appliance. Cleaning and
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.
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English
• Make sure that foreign
objects do not fall into the
appliance through the air
outlet.
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.
• Do not sit or stand on
the appliance. Sitting or
standing on the appliance
may lead to potential
injuiry.
• 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.
• Combustion of the filter
may cause inreversible
human hazard and/or
jeopardize other lives. Do
not use the filter as fuel or
for similar purpose.
• Avoid knocking against
the appliance (the air inlet
and outlet in particular)
with hard objects.
• Always lift or move the
appliance by the handle
on back side of the
appliance.
3EN
Page 6
• Do not insert your fingers
or objects into the air
outlet or the air inlet to
prevent physical injury
or malfunctioning of the
appliance.
• 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 cleaning,
or carrying out other
maintenance or replacing
the filters.
• 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 2 meters 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
as a safety device in
case of accidents with
combustion processes
and hazardous chemicals.
• If you need to move the
appliance, disconnect the
appliance from the power
supply first.
• Do not move the
appliance by pulling its
power cord.
• Always cleanse your
hands after changing the
filters.
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2 Your air purifier
Controls overview (g.b)
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.
Product overview (g.a)
AAir outlet
BControl panel
CAir quality light
DAir quality sensors
NanoProtect HEPA filter
E
(FY2422)
NanoProtect Active Carbon filter
F
(FY2420)
GPre-filter
HH1, H2 and H3 air inlets
IFront panel
JOn/Off button
KLight dimming button
LAuto mode button
M Display screen
NGeneral mode icon
O Allergen mode icon
PBacteria & Virus mode icon
Q Wi-Fi indicator
RFan speed button
STimer button
TReset button
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3 Getting started
Installing the lters
Note
• Make sure the air purifier is unplugged
from the electrical outlet before
installing the filters.
• Make sure the side of the filter with the
tag is pointing towards you.
1 Pull the bottom part of the front
panel to remove it from the air
purifier (fig.c).
2 Press the two clips down (1) and
pull the pre-filter towards you (2)
(fig.d).
3 Remove all filters (fig.e).
4 Remove all packaging materials
from the filters (fig.f).
5 Place the thick HEPA filter (FY2422)
into the air purifier and then the
thin AC (activated carbon) filter
(FY2420) (fig.g). The model
numbers are shown on each filter.
6 Attach the pre-filter back into the
air purifier (fig.h).
Note
• Make sure 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 Reattach the front panel by pressing
the top part of the panel onto the
top of the air purifier (1). Then,
gently push the panel against the
body of the air purifier (2) (fig.i).
8 Wash your hands thoroughly after
installing filters.
Wi-Fi connection
Setting up the Wi-Fi connection
for the rst time
1 Download and install the Philips
"Clean Home+" app from the
App Store or Google Play.
2 Put the plug of the air purifier in the
power socket and touch to turn
on the air purifier.
» The Wi-Fi indicator blinks
orange for the first time.
3 Make sure that your smartphone or
tablet is successfully connected to
your Wi-Fi network.
4 Launch the "Clean Home+" app and
click on "Connect a New Device"
or press the "+" button on the top
of the screen. Follow the onscreen
instructions to connect the air
purifier to your network.
5 After the successful pairing and
connection, the Wi-Fi indicator
will light up white. If pairing
is not successful, consult the
troubleshooting section, or the
help section in the "Clean Home+"
app for extensive and up-to-date
troubleshooting tips.
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English
Note
• This instruction is only valid when
the air purifier is being set up for the
first time. If the network has changed
or the setup needs to be performed
again, consult section "Reset the Wi-Fi
connection" on page 7.
• If you want to connect more than
one air purifier to your smartphone
or tablet, you have to do this one by
one. Complete the set up of one air
purifier before you turn on the other air
purifier.
• Make sure that the distance between
your smartphone or tablet and the air
purifier is less than 10 m without any
obstructions.
• This app supports the latest versions
of Android and iOS. Please check
www.philips.com/cleanhome for the
latest update of supported operating
systems and devices.
Reset the Wi-Fi connection
Note
• This applies when the default network
to which your purifier is connected has
changed.
• Reset the Wi-Fi connection when your
default network has changed.
1 Put the plug of the air purifier in the
power socket and touch to turn
on the air purifier.
2 Touch and simultaneously for
3 seconds until you hear a beep.
» The air purifier goes to pairing
mode.
» The Wi-Fi indicatorblinks
orange.
3 Follow the steps 4-5 in "Setting up
the Wi-Fi connection for the first
time" section.
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4 Using the air
Turning on and o
purifier
Understanding the air
quality light
Indoor Allergen Index (IAI) is a
real-time numerical display that
provides visual and immediate feedback
on indoor allergen level. It indicates
potential indoor allergen risk level
which is converted from indoor particle
pollutants concentration. Higher IAI
means higher risk.
IAIAir quality
light color
1-3BlueGood
4-6Blue-violetFair
7-9Red-purplePoor
10-12RedVery poor
The air quality light automatically goes
on when the air purifier is switched on,
and lights up all colors in sequence.
After approximately 30 seconds, the
air quality sensors select the color that
corresponds to the surrounding air
quality of airborne particles.
Air quality
level
Note
• Always place the air purifier on a
stable, horizontal, and level surface
with the front of the unit facing away
from walls or furniture.
• For optimum purification performance,
close doors and windows.
• Keep curtains away from the air inlet or
air outlet.
1 Put the plug of the air purifier in the
wall outlet.
2 Touch to switch on the air purifier
(fig.j).
» The air purifier beeps.» The air purifier operates under
the allergen mode by default.
» When the air purifier is warming
up, "" displays on the
screen. After measuring the
particulate matter only in the
air, the air purifier shows the IAI
level and operates in the auto
mode with displayed on the
screen (fig.k).
» After measuring the air
quality for approximately
30 seconds, the air quality
sensor automatically selects
the appropriate air quality light
color.
3 Touch and hold for 3 seconds to
switch off the air purifier.
8EN
Note
• If the air purifier stays connected to
the electrical outlet after turning OFF,
the air purifier will operate under the
previous settings when turned ON
again.
Page 11
English
Changing the Auto mode
setting
You can choose the Allergen mode
( ), the General mode ( )or the
Bacteria & Virus mode ( ).
Allergen mode
The extra-sensitive allergen mode
is designed to react to even a small
change in allergen levels in the
surrounding air.
• Touch the Auto mode button to
select the Allergen mode (fig.l).
» Auto (A) and display on the
screen.
Changing the fan speed
In addition to the Auto modes, there are
several fan speeds available.
When using the manual fan speed
settings, the purifier will still monitor the
air quality, but it will not automatically
adjust the fan speed if it detects
changes in the air quality.
Sleep (SL)
In sleep mode, the air purifier operates
quietly on a very low speed.
• Touch the fan speed button to
select the sleep mode (SL) (fig.o).
Note
General mode
A smart auto-setting that automatically
adjusts the air purifier’s settings to the
ideal level.
• Touch the Auto mode button to
select the General mode (fig.m).
» Auto (A) and display on the
screen.
Bacteria & Virus mode
The bacteria & virus mode boosts the
airflow to quickly reduce bacteria &
viruses.
• Touch the Auto mode button to
select the Bacteria & Virus mode
(fig.n).
» Auto (A) and display on the
screen.
• All lights will go off in sleep mode.
• You can turn on the lights manually by
touching the light dimming button .
Manual
• Touch the fan speed button
repeatedly to select the fan speed
you need (fig.p).
Turbo (t)
In turbo mode, the air purifier operates
on the highest speed.
• Touch the fan speed button to
select the turbo mode (t) (fig.q).
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Page 12
Setting the timer
With the timer, you can have the air
purifier operate for a set number of
hours. When the set time has elapsed,
the air purifier will automatically switch
off.
• Touch the timer button
repeatedly to choose the number
of hours you want the air purifier to
operate (fig.r).
» The timer is available from 1 to
12 hours.
To deactivate the timer, touch the timer
button repeatedly until "---"displays
on the screen.
Note
• If you set the timer once, next time
you use the timer, it starts from the
previous setting time.
Using the light on/o
function
Switching the display
mode
The air purifier has dual display mode,
IAI display and PM2.5 display.
Note
• The air purifier operates in IAI display
mode by default.
1 Touch the light dimming button
for 3 seconds to switch to PM2.5
display mode (Fig.s).
» blinks twice.
» The actual PM2.5 level displays
on the screen.
2 Touch the light dimming button
for 3 seconds again to switch back
to IAI display mode (Fig.t).
» blinks twice.
» The IAI level displays on the
screen.
With the light dimming button, you can
switch on or off the air quality light,
the display screen and the function
indicator if desired.
1 Touch the light dimming button
once, the air quality light will be
dimmed.
2 Touch the light dimming button
again, the air quality light will go off.
3 Touch the light dimming button
for the third time, all lights will be on
again.
10 EN
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English
5 Cleaning
Cleaning the air quality
sensor
Note
• Always turn the air purifier off and
unplug from the electrical outlet
before cleaning.
• Never immerse the air purifier 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 air purifier.
• Only the pre-filter is washable.
The HEPA and AC air filters are not
washable.
• Do not attempt to clean the filters or
air quality sensor with a vacuum.
Cleaning the body of the
air purier
Regularly clean the inside and outside
of the air purifier to prevent dust from
collecting.
1 Use a soft, dry cloth to clean both
the interior and exterior of the air
purifier.
2 The air outlet can also be cleaned
with a dry, soft cloth.
Clean the air quality sensor every
2 months for optimal functioning of the
purifier.
Note
• If the air purifier is used in a dusty
environment, it may need to be
cleaned more often.
• If the humidity level in the room is
very high, condensation may develop
on the air quality sensor and the air
quality light may indicate a more poor
air quality even though the air quality
is actually good. If this occurs, clean
the air quality sensor or use the air
purifier on a manual speed setting.
1 Switch off the air purifier and
unplug from the wall outlet.
2 Clean the air quality sensor inlet
and outlet with a soft brush (fig.u).
3 Remove the air quality sensor cover
(fig.v).
4 Clean the air quality sensor, the
dust inlet and the dust outlet with a
damp cotton swab (fig.w).
5 Dry all parts thoroughly with a dry
cotton swab.
6 Reattach the air quality sensor
cover (fig.x).
11EN
Page 14
Cleaning the pre-lter
Clean the pre-filter when F0 is displayed
on the screen (fig.y).
1 Switch off the air purifier and unplug
from the wall outlet.
2 Pull the bottom part of the front
panel to remove it from the air
purifier (fig.c).
3 Press the two clips down (1) and
pull the pre-filter towards you (2)
(fig.d).
4 If the pre-filter is very dirty, use a
soft brush to brush away the dust
(fig.z). Then wash the pre-filter
under running tap water.
5 Allow the pre-filter to air dry
thoroughly before placing back in
the air purifier.
Note
• To optimize the lifetime of the pre-
filter, make sure it air dries completely
after cleaning.
• Wash your hands after handling the
filter.
7 To reattach the front panel, press
the top part of the panel onto the
top of the air purifier (1). Then,
gently push the panel against the
body of the air purifier (2) (fig.i).
8 Put the plug of the air purifier in the
wall outlet.
9 Touch and hold the reset button
for 3 seconds to reset the pre-filter
cleaning time (fig.{).
10 Wash your hands thoroughly after
installing filters.
6 Put the pre-filter back into the air
purifier (fig.h).
Note
• Make sure the side with the two clips
is pointing towards you, and that all
hooks of the pre-filter are properly
attached to the air purifier.
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English
6 Replacing the
filters
Filter replacement
indicator
This air purifier is equipped with a
filter replacement indicator to make
sure that the air purification filter is in
optimal condition when the air purifier
is operating. When the filters need to be
replaced, the filter code displays on the
screen (see Filter alert chart).
If the filters are not replaced in 14 days,
the air purifier will stop operating and
automatically lock to protect the air
quality in the room. Replace the filters
as soon as possible according to the
filter code.
Replacing the lters
Filter alert light
status
A3 displays on the
screen
C7 displays on the
screen
A3 and C7 display
on the screen
alternately
Action
Replace the
NanoProtect
HEPA filter
(FY2422)
Replace the
NanoProtect
Active Carbon
filter (FY2420)
Replace both
filters
1 Turn off the air purifier and unplug
from the wall outlet.
2 Take out the used air filter according
to the filter alert light status
displayed on the screen (fig.|).
Discard used filters.
Note
• Do not touch the pleated filter surface,
or smell the filters as they have
collected pollutants from the air.
Note
• The HEPA and AC air filters are not
washable or reusable.
• Always turn off the air purifier and
unplug from the electrical outlet
before replacing the filters.
• Do not clean the filters with a vacuum.
• If the pre-filter is damaged, worn or
broken, do not use. Visit
www.philips.com/support or contact
the Consumer Care Center in your
country.
3 Remove all packaging material from
the new filters (fig.f).
4 Place the new filters into the air
purifier (fig.g).
5 Put the plug of the air purifier in the
wall outlet.
6 Touch and hold the reset button
for 3 seconds to reset the filter
lifetime counter (fig.}).
Note
• Wash your hands after changing a filter.
• This air purifier has no other user-
serviceable parts. For assistance,
contact the Consumer Care Center in
your country.
13EN
Page 16
Filter reset
You can replace filters even if there is
no filter replacement code displayed on
the screen. After replacing a filter, you
need to reset the filter lifetime counter
manually.
1 Touch and simultaneously
for 3 seconds to enter the filter reset
mode (fig.~).
» Code (A3) of the NanoProtect
HEPA filter displays on the
screen.
2 Touch and hold for 3 seconds to
force reset the filter lifetime counter
of the NanoProtect HEPA filter
(fig.}).
3 Code (C7) of the NanoProtect Active
Carbon filter displays on the screen
after the lifetime counter of the
NanoProtect HEPA filter has been
reset (fig.).
4 Touch and hold for 3 seconds to
force reset the filter lifetime counter
of the NanoProtect Active Carbon
filter and exit the filter reset mode
(fig.€).
7 Storage
1 Turn off the air purifier and unplug
from the wall outlet.
2 Clean the air purifier, air quality
sensor and pre-filter (see chapter
‘Cleaning’).
3 Let all parts air dry thoroughly
before storing.
4 Wrap the filters and pre-filter
separately in air tight plastic bags.
5 Store the air purifier, filters and pre-
filter in a cool, dry location.
6 Always thoroughly wash hands
after handling filters.
14 EN
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English
8 Troubleshooting
This chapter summarizes the most common problems you could encounter with the air
purifier. If you are unable to solve the problem with the information below, contact the
Consumer Care Center in your country.
ProblemPossible solution
• The timer is set to a specific time interval. Reset or turn off
The air purier
does not work
even though it is
plugged into the
wall outlet and
switched on.
The air purier
does not work
even though it is
switched on.
The air purier
accidentally
powers o.
The airow that
comes out of
the air outlet
is signicantly
weaker than
before.
The air quality
does not improve,
even though the
air purier has
been operating
for a long time.
The color of the
air quality light
always stays the
same.
the timer.
• Try a different electrical outlet or check the wall switch.
• The filter alert status is displaying the filter code. Replace
the corresponding filter and reset the filter lifetime counter
(see chapter "Replacing the filters").
• If the problem persists, visit www.philips.com/support
or contact the Consumer Care Center in your country for
assistance.
• The filter replacement indicator has been on continuously
but you have not replaced the corresponding filter, and the
air purifier is now locked. In this case, replace the filter and
reset the filter lifetime counter.
• The air purifier restarts automatically and goes to the
previous mode when the power resumes.
• The pre-filter is dirty. Clean the pre-filter (see chapter
"Cleaning").
• One of the filters has not been placed in the air purifier
or a filter is not placed properly. Make sure that all filters
are properly installed in the following order, starting with
the innermost filter: 1) NanoProtect HEPA filter (FY2422);
2) NanoProtect Active Carbon filter (FY2420); 3) pre-filter.
• The air quality sensor is wet. Make sure that the air quality
sensor is clean and dry (see chapter "Cleaning").
• The air quality sensor is dirty. Clean the air quality sensor
(see chapter "Cleaning").
15EN
Page 18
ProblemPossible solution
• The first few times you use the air purifier, it may produce
a plastic smell. This is normal. The air purifier may also
The air purier
produces a
unpleasant smell.
produce an unpleasant smell when the filter is dirty. In this
case, clean or replace the appropriate filter.
• If the air purifier produces a burnt odor, switch OFF and
unplug from the electrical outlet. Contact the Consumer
Care Center in your country.
The air purier is
loud.
The air purier
still indicates that
I need to replace
a lter, but I
already did.
Error codes "E1",
"E2", "E3" or "E4"
displays on the
screen.
Which app
I should
download?
• If the air purifier is too loud, change the fan speed to a lower
fan speed level. When using the air purifier in a bedroom at
night, choose the sleep mode.
• Perhaps you did not reset the filter lifetime counter. Plug
in the air purifier, touch to switch on the air purifier, and
touch and hold the reset button for 3 seconds (see Filter
force reset section).
• The air purifier has malfunctions. Visit www.philips.com/
support or contact the Consumer Care Center in your
country.
• Download and install the Philips "Clean Home+" app from
the App Store or Google Play.
• If the router your purifier is connected to is dual – band and
currently it is not connecting to a 2.4GHz network, please
switch to another band of the same router (2.4GHz) and try
to pair your purifier again. 5Ghz networks are not supported.
• Web authentication networks are not supported.
• Check if the purifier is within range of the Wi-Fi router. You
can try to locate the air purifier closer to the Wi-Fi router.
• Check if the network name is correct. The network name is
case-sensitive.
The Wi-Fi setup is
not successful.
• Check if the Wi-Fi password is correct. The password is
case-sensitive.
• Retry the setup with the instructions in section "Reset the
Wi-Fi connection".
• The Wi-Fi connectivity can be interrupted by electromagnetic
or other interferences. Keep the appliance away from other
electronic devices that may cause interferences.
• Check if the mobile device is in airplane mode. Make sure
to have the airplane mode deactivated when connecting to
the Wi-Fi network.
• Consult the help section in the App for extensive and up-to-
date troubleshooting tips.
16 EN
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English
9 Guarantee and
service
10 Notices
If you need information or if you have a
problem, please visit the Philips website
at www.philips.com or contact the
Philips Consumer Care Center in your
country (you find its phone number
in the worldwide guarantee leaflet). If
there is no Consumer Care Centre in
your country, go to your local Philips
dealer.
Order parts or
accessories
If you have to replace a part or want to
purchase an additional part, go to your
Philips dealer or visit www.philips.com/
support.
If you have problems obtaining the
parts, please contact the Philips
Consumer Care Center in your country
(you can find its phone number in the
worldwide guarantee leaflet).
Electromagnetic elds
(EMF)
This Philips appliance complies with all
applicable standards and regulations
regarding exposure to electromagnetic
fields.
Compliance with EMF
Philips Domestic Appliances Holding
B.V. manufactures and sells many
products targeted at consumers, which,
like any electronic apparatus, in general
have the ability to emit and receive
electromagnetic signals.
One of Philips' leading Business
Principles is to take all necessary health
and safety measures for our products,
to comply with all applicable legal
requirements and to stay well within the
EMF standards applicable at the time of
producing the products.
Philips is committed to develop,
produce and market products that
cause no adverse health effects. Philips
confirms that if its products are handled
properly for their intended use, they
are safe to use according to scientific
evidence available today.
Philips plays an active role in the
development of international EMF
and safety standards, enabling Philips
to anticipate further developments in
standardization for early integration in
its products.
17EN
Page 20
Recycling
Do not throw away the product with
the normal household waste at the
end of its life, but hand it in at an
official collection point for recycling.
By doing this, you help to preserve the
environment.
Follow your country's rules for the
separate collection of electrical and
electronic products. Correct disposal
helps prevent negative consequences
for the environment and human health.
Notice
App Store is a service mark of Apple Inc.
Google Play is a trademark of Google
Inc.
This Philips appliance and Clean
Home+ app applied multiple open
source softwares, Copies of open
source software license text used in this
product can be derived from websitewww.philips.com/cleanhome.
Note 1 : “Exceeding 0.1 wt %” and “exceeding 0.01 wt %” indicate that the percentage content of the
restricted substance exceeds the reference percentage value of presence condition.
備考
2:“○”係指該項限用物質之百分比含量未超出百分比含量基準值。
Note 2 : “○” indicates that the percentage content of the restricted substance does not exceed the
percentage of reference value of presence.
備考
3:“-”係指該項限用物質為排除項目。
Note 3 : The “-” indicates that the restricted substance corresponds to the exemption.
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