
User manual
SV12 JN.00000 PN.000000-00-00
00.00.00 VERSION NO.01
Getting started
Assembling your machine
Filling the water tank
Power and continuous monitoring
Information menu
Auto purify mode
Auto humidify mode
Oscillation
Airflow speed and direction
Sleep timer
Night mode
Deep cleaning your machine
Changing your HEPA+Carbon filter
Resetting your HEPA and
carbon filter life
Looking after your machine
Alerts
Dyson purifier humidify plus cool
auto react

Getting started
Amplifier loop
Deep clean cycle button
Stand-by button
Outer cover
release buttons
Outer cover
Water tank
release buttons
Stand-by
Auto purify mode
Airflow speed
Oscillation
Sleep timer
Information menu
Auto humidify mode
Humidity control
Airflow direction
Night mode
The layout of the remote control with the standby button on the top left, the Auto purify mode button below, then the
Airflow speed toggle up and down button. Below that is the Oscillation button and finally at the bottom is the Sleep timer
button. On the top right-hand side is the Information menu button, then going downwards, the Auto humidify mode
button, humidity control toggle button, Airflow direction and then Night mode button at the bottom.
Image of the machine with the location
of parts labelled.
The large oval loop making
up the top of the machine.
Two push down buttons
located either side of the main
body of the machine.
The mesh cover on the bot-
tom of the machine is in two
parts, front and back.
The buttons to remove the
water tank are located on
both sides, just above the
bottom of the machine.
The top, of the two buttons
located on the main body of
the machine just below the
loop amplifier, is the Deep
clean cycle button.
Below the Deep clean
cycle button is the
standby button.

Assembling your machine
Use both hands to lift your machine out of the box, by its base.
Do not lift out by the loop amplifier.
Assemble your machine with the filters that are supplied.
Place the remote control on top of the machine with the buttons
facing down.
Plug in and switch on.
Your machine comes with a permanent catalytic filter and a
HEPA+Carbon filter.
Push the HEPA+Carbon filter into the outer cover and position
on the base. Push firmly until both outer covers click into place.
clik
clik
clik
The purifying humidifying fan with the filter covers open showing a HEPA plus
carbon filter located in the filter covers and a catalytic filter. Arrows demonstrate
that the catalytic filter is fitted directly to the base of the machine and the filter
covers will need to be assembled onto the base of the machine.

Filling the water tank
Before you remove the water tank, make sure humidification modes are
turned off and the water tank is empty.
Keep the cap on the water tank dry when you run a Deep clean cycle or fill
the tank. It contains power connections and should not be washed. If wet,
wipe thoroughly with a dry cloth. Make sure the cap and connections are
completely dry before refitting.
Push down the Water tank release buttons on the sides of your machine.
Slide the water tank out of your machine.
Carry the water tank by its handle to the tap, and unclip the cap.
Remove the tank
Keep the cap dry
Replace the cap and secure the cap clips in place.
Make sure the cap is completely dry. If wet, wipe thoroughly with a dry cloth.
Slide the water tank back into your machine until it clicks securely in place.
Replace the tank
Fill the tank
Fill the water tank to the Max level with cold tap water.
MAX level
The water tank cap has two lips either side that
can be pulled upwards to release the cap.

Power and continuous monitoring
Continuous monitoring
Stand-by on/off
Press the Standby on/off button on your Dyson purifier humidifier fan or remote
control to stop your machine. It will continue to monitor the air quality.
Continuous monitoring on/off
Press and hold the Auto mode button on the remote control for 5 seconds to
turn it on. The LCD screen will indicate when continuous monitoring is on or off.
Continuous monitoring is turned off by default. Once turned on, it will always
be active until you turn it off again.
With continuous monitoring turned on, your Dyson purifier humidifier fan will
gather air quality, temperature and humidity information, which is displayed
on the LCD screen.

Information menu
Press this button to scroll through the information being monitored by your
Dyson purifying humidifying fan.
Information about air quality, temperature, humidity. Filter and evaporator
levels are shown.
When a particular type of pollutant causes air quality to decrease,
an icon for the pollutant will show on the LCD screen.
Indoor temperature
Indoor humidity
Evaporator
Filters
Nitrogen dioxide and other oxidising gases Indoor air quality - 24hrs
Particulate matter (PM10)
Monitor the ambient temperature to help maintain
a comfortable environment.
The amount of water vapour in the air,
shown as a percentage.
The status will show how full the evaporator is
with limescale and how soon a deep clean cycle
is required.
The remaining filter life is shown on the
LCD screen and will indicate when your
filters need replacing.
These potentially harmful gases are released
into the air by combustion, for example, the
burning gas when cooking and in vehicle
exhaust emissions.
Monitor the current air quality with a graph
showing the last 24 hours of data.
Larger microscopic particles up to 10 microns
in size, suspended in the air we breathe. These
include dust, mould and pollen.
Indoor air quality - 12 seconds
Monitor the current air quality with a graph
showing the last 12 seconds of data.
Particulate matter (PM2.5)
Microscopic particles up to 2.5 microns in size,
suspended in the air we breathe. These include
smoke, bacteria and allergens.
Volatile organic compounds
VOCs are typically odours that may be potentially
harmful. These can be found in cleaning products,
paints and furnishings.
The remote control with
the information button
on the top right.

Auto purify mode
Auto humidify mode
Oscillation
Press the Oscillation button and select the angle of oscillation to
0°, 45°, 90°or Breeze mode.
Pause the oscillation at any point by pressing the Oscillation button.
Press the Oscillation button again to resume.
To reset the Oscillation direction to the centre, press and hold the
Oscillation button for two seconds.
Set your Dyson purifying humidifying fan to Auto purify mode and the on-
board sensors will intelligently adjust the settings of your machine according
to the air quality.
Air quality: your machine will pause when the target air quality has been
reached, switching on again when the air quality levels drop.
Airflow speed: the airflow speed will increase until the target air quality and
temperature have been reached.
Night mode: your machine will only run with airflow speeds from 1 to 4.
Set your Dyson purifying humidifying fan to Auto humidify mode and the on-
board sensors will intelligently adjust the settings of the machine according to
the temperature and humidity of your room.
Room humidity: your machine will pause when the target room humidity has
been reached, switching on again when the room humidity levels drop.
Airflow speed: the airflow speed will increase until the target humidity level
has been reached.
To turn off Auto humidify mode or to change the humidity levels manually,
press the Humidity control button.
The remote control with
the Auto purify button
on the left hand side,
below the Standby
button.
The remote control
with the Auto humidify
button on the right
hand side, below the
Information button.
The remote control with
the oscillation button
on the left above the
sleep timer.

Night mode
Airflow speed and direction
Sleep timer
Your Dyson purifying humidifying fan will turn off automatically after the
selected amount of time.
To set the time: press the button to scroll through the time options.
Once activated, press the Sleep timer button once to see the time selected.
To cancel the Sleep timer: press the Sleep timer button to scroll through all
the options and select the cancel option.
Press the Airflow speed button to increase and decrease the airflow speed.
Press the Airflow direction button to change the direction of airflow from front to back.
Change the airflow direction for your personal comfort.
Select the Airflow direction to Fan mode for airflow from the front for
purifying and cooling.
Set the Airflow direction to Diffused mode, for airflow from the bock for
purifying without cool air.
Your machine will continue to purify and humidify (if selected) in both
Fan and Diffused modes.
In Night mode, your Dyson purifying humidifying fan will continue to monitor
and respond to changes in air quality and temperature, but only using its
quietest settings – and with its LCD screen dimmed.
If Auto purify mode or Auto humidify mode hove been set, Night mode will
reduce the airflow speed to a range from 1 to 4.
The remote control with
the Night mode button
on the right at the
bottom.
The remote control with
the sleep timer button
on the bottom left.
The remote control
with the Airflow speed
toggle button on the
left hand side, below
the Auto purify button.
The Airflow direction
button is on the right
above the Night mode
button.

Deep cleaning your machine
Remove the water tank
Press the Deep clean cycle button on the front of your machine and your
instructions will be shown on the LCD screen.
Push down on the Outer cover release buttons to remove the outer covers.
The inner door will spring open. Put the Outer covers to one side as you carry
out the Deep clean cycle.
Push down the Water tank release buttons on the sides of your machine.
Slide the water tank out of your machine and unclip the cap.
Step 1
Remove the evaporator from your machine, place it in the water tank and
refit the cap.
Remove the evaporator
Step 2
Keep the cap on the water tank dry when you run a Deep clean cycle or fill
the tank. It contains power connections and should not be washed. If wet,
wipe thoroughly with a dry cloth. Make sure the cap and connections are
completely dry before refitting.
Keep the cap dry
To always get the best performance from your Dyson purifying humidifying fan,
it is important to carry out regular deep cleaning to remove any limescale.
Before and after long periods where humidification is not used, we recommend
you run an additional Deep clean cycle.
In hard water areas you may need to run the Deep clean cycle more frequently.
We recommend you use filtered water to always get the best performance from
your machine.
Your machine will alert you when it needs you to carry out a Deep clean cycle.
The LCD screen on your machine will alert you and the Deep clean cycle button
will light up.
To cancel the Deep clean cycle at any point, press and hold the Deep clean cycle
button for five seconds.
The Deep clean cycle button
can be located above the
Standby button.

Place the evaporator in the water tank. Fill the water
tank to the Max level with cold tap water.
Replace the cap
Replace the cap and secure the cap clips in place.
Wipe off any excess water to avoid drips.
Make sure the cap is completely dry. If wet, wipe thoroughly with a dry cloth.
Agitate gently until all the citric acid has dissolved.
Measure out 150g of citric acid and place it in the water tank.
MAX level
Replace the tank
Slide the water tank back into your machine until it clicks securely in place.
When prompted by the LCD screen, press the Deep clean cycle button.
The Deep clean cycle will start and the LCD screen will show a
countdown timer.
Carry the water tank by its handle to the tap.
Remove the cap and evaporator. Fill the water tank halfway to the Max level
with cold tap water.
Make a descaling solution
Step 3
Step 4
Step 5
Remove the water tank
When the LCD screen shows the Deep clean cycle is complete, push down
the water tank release buttons on the sides of your machine.
Slide the water tank out of your machine. Carry the water tank by its handle
to the tap.
Step 6

Rinse
Unclip the cap, take the evaporator out of the water tank and rinse under
a cold tap.
Wipe away any excess water to avoid drips and place the evaporator to
one side.
Rinse the water tank under a cold tap. Wipe the inside of the tank to
remove any excess solution and any debris.
MAX
level
Step 7
Refill the water tank to the Max level and wipe off any excess water and
replace the cap, making sure that the cap clips are secured.
Refill
Step 8
Push the evaporator back into your machine, making sure that it is securely
in position.
Close the inner door and replace the outer covers.
Make sure the cap is completely dry. If wet, wipe thoroughly with a dry cloth.
Slide the water tank back into your machine and make sure it is securely
in place.
Reassemble
Step 9
The evaporator is inserted
behind the door that springs
open when pressed, inside
your machine.

Resetting your filter life
It's important to reset your filter life after you have replaced your filter.
Changing your HEPA+Carbon filter
Supplied with a HEPA+Carbon filter.
To change your HEPA+Carbon filter, push down on the buttons either side
of your machine to release the outer cover. Push down on the tabs to remove
the filter.
Push the replacement filter into the outer cover and make sure the tabs click
into place.
Put the outer covers into position on your machine and push firmly until they
both click securely into position.
Plug in and switch your machine, and reset your filter life.
clik
clik
clik
x2
5, 4, 3, 2, 1...
Press and hold the Night mode button on the remote control.
The LCD screen on your machine will count down from five, ending with
default screen.
The filter life has been reset and your machine is ready to use.
The purifying humidifying fan with the filter covers open show-
ing a HEPA plus carbon filter located in the filter covers and
a catalytic filter. Arrows demonstrate that the catalytic filter is
fitted directly to the base of the machine and the filter covers will
need to be assembled onto the base of the machine.

Looking after your machine
To always get the best performance from your Dyson purifying fan,
it’s important to regularly clean it and check for blockages.
Cleaning your machine
If your machine is dusty, wipe with a damp lint-free cloth.
Look for blockages in the air inlet holes on the filter and the small
aperture inside the loop amplifier.
Use a soft brush to remove dust and debris.
Don’t use detergents or polishes to clean your machine.
Alerts
Continuous alert icon
Temporary alert icon
Switch off and unplug your machine.
Leave for 10 seconds and then plug your machine back in and switch it on.
If the alert icon continues to show on the LCD screen, contact Dyson.
If the alert appears on the LCD screen and then disappears,
continue to use your machine.
If any other alert icons show on the LCD screen,
contact Dyson for further advice.
