
Let's get your machine working.
Dyson Pure Hot+Cool Link™ (Black/Nickel)-
-
How to replace the filter
-
How to replace the filter
-
New question
-
Troubleshooting
-
Dyson Link app and connectivity
-
Connection failed
-
Android device
-
Activate WiFi
-
Entering machine WiFi password
-
Enter home WiFi password
-
Confirming connection
-
Slow response
-
Error code
-
Issue not resolved, please speak to our Customer Support Team
-
Which error message
-
Connection failed
-
Issue not resolved, please speak to our Customer Support Team
-
Connection journey
-
Sign into your Dyson account
-
Prepare your machine for set up
-
Are you now connected to your home network?
-
Select your Dyson machine
-
Android devices
-
Apple
-
Enter home WiFi password
-
Activating the WiFi
-
Connect to your product's WiFi network
-
My network is not showing
-
Retry the connection journey
-
Connect to your product's WiFi network
-
Confirming connection
-
Slow response
-
Unable to connect
-
Connection failed
-
WiFi light flashing
-
Second retry unsuccessful
-
Check home screen
-
Restart the Dyson Link app
-
Selecting your machine
-
Passcode location
-
Submitting password
-
Machine not connected
-
Retry password
-
Machine not discoverable
-
Connected and ready to use
-
Just using
-
Issue resolved
-
Not connected
-
New owner
-
Select room
-
Select in house location
-
Purchase date
-
Enable auto-updates
-
Machine showing on home screen
-
Issue resolved
-
Using your purifier and the Dyson Link app
-
Machines air information
-
More help required
-
Post connection troubleshooting
-
Losing connection frequently
-
Issue resolved
-
App controls
-
On/Off
-
Automatic mode
-
Fan speed
-
Night mode
-
Oscillation
-
Timer
-
Scheduling
-
Scheduling not working
-
Home location
-
Software information
-
Solid white WiFi Light
-
Second retry unsuccessful
-
View discoverable list
-
Before half way
-
Half way or full
-
Flashing green light
-
Checks completed
-
Light still flashing green
-
Attempting connection
-
Reset machine
-
Prepare your machine for set up
-
Machine connected
-
Finding your machine
-
Not first time connecting machine
-
Prepare your machine for set up
-
Attempting connection
-
App login failure
-
Slow response error
-
Just after half way
-
Flashing green light
-
Connection failed
-
Around three quarters
-
Machine not found
-
Problem setting up the app
-
Apple device
-
Unusual noise
-
Clicking
-
Clicking when oscillating
-
Issue not resolved, please speak to our Customer Support Team
-
Issue not resolved, please speak to our Customer Support Team
-
Whining or whistling noise
-
Issue not resolved, please speak to our Customer Support Team
-
Humming noise
-
Performance
-
Airspeed not as powerful
-
Clear blockages
-
Machine is only hot on one side
-
Machine is not heating
-
The airspeed won't change
-
Test the remote control
-
Replacing the remote control battery
-
App airflow control
-
Replacement part required
-
Replacement part required
-
Issue not resolved, please speak to our Customer Support Team
-
Issue not resolved, please speak to our Customer Support Team
-
Power or electrical issue
-
Will not switch off
-
Will not switch off
-
No power
-
No power to the machine at all
-
Issue not resolved, please speak to our Customer Support Team
-
Issue not resolved, please speak to our Customer Support Team
-
Airflow but no oscillation
-
Test the remote control
-
Change battery
-
Dyson Link app
-
No power but the LED is on
-
Intermittent power
-
More than nine hours
-
Unusual smell
-
Issue not resolved, please speak to our Customer Support Team
-
Dusty
-
How to replace the filter
-
How to replace the filter
-
Visible issue
-
Part broken
-
Replacement part required
-
Replacement part required
-
Issue not resolved, please speak to our Customer Support Team
-
Replacement part required
-
Repair required
-
E code on the display
-
Issue not resolved, please speak to our Customer Support Team
-
Tilt issue
-
Tilt jammed
-
Machine tilt
-
There's a problem with the oscillation
-
The machine won't oscillate
-
Check the remote
-
Test the remote control
-
The oscillation won't turn off
-
Issue not resolved, please speak to our Customer Support Team
-
Check the remote
-
No LED
-
Check the electrics
-
Machine has power
-
No power
-
Sensor Failure
-
How to control oscillation
-
How to adjust the airflow
-
How to use the sleep timer
-
How to use the controls on the machine
-
How to use the remote control
-
Display icons
-
Please select the appropriate option
-
How to use the remote control
-
Replace the filter
-
Replace the filter
-
Cleaning the sensor
-
Purifying and heating modes
-
Cooling mode
-
Heating mode
-
Auto purification mode
-
Diffused mode
-
Focused mode
-
Night mode
-
Serial number location
-
User guide
-
Cleaning the machine
-
Replacing the battery
-
Most common topics
Please select the appropriate option
How to replace the filter
Please follow the steps in the video.
Is there anything else we can help with?
Your Dyson machine is programed to remind you to replace the filter unit after 12 months based on 12 hours usage a day. Please note your indicator will activate sooner with more use. The indicator is only a guide and you may need to replace the filter unit more regularly.
Replace the filter
To replace the non-washable filter unit, ensure the purifier is unplugged.
Press both buttons to lift off the filter.
Remove the old filter.
Place your thumbs in the internal recesses (below the arrows), push the filter down and away from the housing.
Remove the filter from the housing.
Dispose the old filter in your household waste bin.
Remove the replacement filter from its packaging.
Lower the replacement filter into the filter housing.
Ensure the filter clicks into place.
Lower the new filter unit onto the Main body.
Ensure that the new filter unit clicks into place on the machine.
When you have reassembled your purifier, press and hold the 'Standby ON/OFF' button on the remote for 6 seconds.
A clockwise rotating pattern will be shown on the LED display.
Once the loading pattern is complete, the purifier will return to its normal usage.
Please select the appropriate option
Please select the appropriate option
Dyson Link app and connectivity
If this is your first time connecting, please select 'Connection journey'.
If you are experiencing an issue connecting, please select 'Connection failure'.
If you have already connected but are experiencing issues with your app, please select 'Post connection troubleshooting'.
Please select the appropriate option
Which stage did the connection process fail?
Activate WiFi
The machine has its own WiFi signal which must be activated to complete connection.
.png?$responsive$&fmt=png-alpha)
To activate the WiFi on your purifier, press and hold the power button for five seconds. The WiFi indicator will flash green one activated.

Please ensure you have the 8-letter password that is found on the front sticker on your machine.
This can also be found in the following places:
Underneath the purifier's filter
On the front of the operating manual
On the remote control packaging
To continue, please press 'OK, got it' at the bottom of the screen.
The Dyson Link app will now prompt you to enter the machine's password.
The password contains lower case letters only. The number '1' and the letter 'L' may look similar, as may the letters 'j' and 'i'.
To continue, please press 'Submit' at the bottom of the screen.
Please select the next step
Enter home WiFi password
Please enter the network password for your home WiFi network.

To continue, please press 'Submit' at the bottom of the screen.
Please select the next step
Confirming connection
Whilst your connection is being confirmed, your app will display information about your product, including how to control your product, what information you can get from your product, and how to get the best out of Dyson technology.

If your device is taking longer than expected to load, we recommend allowing extra time for the device to load, and pressing the 'Retry' button.
Incorrect password
If you are seeing a notification which reads "Please check your password is correct", please re-enter the 8-letter password, paying attention to how the password has been made up.
The password contains lower case letters only. The number '1' and the letter 'L' may look similar, as may the letters 'j' and 'i'.
The password can be found in the following places:
Underneath the purifier's filter
On the front of the operating manual
On the remote control packaging
On a removable sticker on the front of the purifier
Your device will continually prompt you to enter the machine's 8-letter password until it has been entered successfully.
If you are satisfied that the above criteria and recommendations have already been met but you are still experiencing an issue, please select 'Issue not resolved'.
Has your machine successfully connected?
If the connection is unsuccessful, an error message prompt should appear on the devices display.
Apologies. We can't help you online.
But our Customer Support Team will be able to solve your problem. Call us on 1-877-397-6622
Factory reset
Press and hold the power button on the machine for approximately 20 seconds.
The WiFi light will flash both green and white in a rapid sequence of flashing lights, before switching itself off.
Once this sequence has been completed, the machine will have been reset and you can release the power button.
Power cycle
Please switch the machine off at the wall and wait 6 seconds before switching it back on.
If possible, please try relocating the machine closer to your WiFi router to ensure a stronger, more stable signal. This should be the one that your machine was previously connected to.
Plug the machine back in, turn it on at the wall and take it out of standby mode.
Close down the app and restart.
To fully close down the app in iOS, double click your devices home button and swipe the app upwards.
On an Android device you can fully close down the app in the recent applications menu.
By resetting the machine you will need to restart the connection journey, please select 'Connection journey'.
If you have already reset the machine and are still experiencing an issue, please select 'Issue not resolved'
Please select the appropriate option
Apologies. We can't help you online.
But our Customer Support Team will be able to solve your problem. Call us on 1-877-397-6622
Dyson Link app
You can download the latest version from the Google Play store or Apple iTunes.
Your My Dyson account
Once you have downloaded and updated the Dyson Link App, please login or register a My Dyson account.
To set up an account you will require a valid email address and password.
Ensure that the device is also running the latest version of its operating system.
Check that your phone/tablet device is running the latest version of a compatible operating system.
Simply tap on the 'Add a machine' button to begin the connection process.
The Dyson Link app uses WiFi to connect to your machine.
Please ensure the device's flight mode is turned off.
To begin
Select your machine by choosing 'air treatment' and then your model of purifier.
Please switch on or place on charge
Your machine will require power through the connection set up.

Home WiFi password
Please have your home WiFi password to hand. You may need this later.

Please ensure the network shown on your screen is your home network, and it does not belong to your Dyson product or to a public network.
You must connect your Dyson product to the same WiFi network that your device is connected to.

WiFi settings
To change the WiFi network you are connected to, leave the Dyson Link app and go into your phones settings.
Once in your device's settings, select the WiFi option and choose your home WiFi network.
You must connect your Dyson product to the same WiFi network that your device is connected to.
Please ensure the devices WiFi is activated and that flight mode is turned off.

When you have connected to your home WiFi, please go back to the Dyson Link app and press 'Get started'.

Add a machine
Select 'Get started' on your Dyson Link app.
The Dyson Link app will perform a WiFi scan for products.

Please select the next step
Please select the next step
Enter home WiFi password
Please enter the network password for your home WiFi network.

To continue, please press 'Submit' at the bottom of the screen.
Please select the next step
Activate the WiFi
The machine has its own WiFi signal which must be activated to complete connection.
.png?$responsive$&fmt=png-alpha)
To activate the WiFi on your purifier, press and hold the power button for five seconds. The WiFi indicator will flash green one activated.

Please ensure you have the 8-letter password that is found on the front sticker on your machine.
This can also be found in the following places:
Underneath the purifier's filter
On the front of the operating manual
On the remote control packaging

To continue, please press 'OK, got it' at the bottom of the screen.
Please select the next step
The machine should appear as a network in your device's WiFi settings.
Simply open the device's WiFi settings and chose your machine from the network list. You will need your product's WiFi password to complete this stage.
.png?$responsive$&fmt=png-alpha)
Once the device is connected to your machine WiFi network, a notification will appear from the Dyson Link app prompting you to continue the connection journey.
Tap the notification to continue.
If the Dyson Link app has had its notifications switched off or the notification does not appear, you will need to manually reopen the Dyson Link app.
Incorrect password
If you are seeing an incorrect password error, please re-enter the 8-letter password, paying attention to how the password has been made up.
The password contains lower case letters only. The number '1' and the letter 'L' may look similar, as may the letters 'j' and 'i'.
The serial number and password can be found on the rear of the instruction manual or on the Main body of the machine behind the bin.
Your device will continually promoted you to enter the machine's 8-letter password until it has been entered successfully.
At which stage it will continue the pairing process.
Notification Issue
The only instances where a notification will not be generated is if have you exited the Dyson Link app before being promoted to do so. In which case, you will need to restart the connection journey.
Please select 'No' on the next step.
If you have followed the recommendations on the previous step and have still been unable to continue the pairing process, please restart the Connection journey by selecting 'Connection journey'.
If you have already restarted the connection journey and are still experiencing an issue, please select 'Issue not resolved'.
Please select the appropriate option
Please wait for the machine to complete the automatic pairing process.
Confirming connection
Whilst your connection is being confirmed, your app will display information about your product, including how to control your product, what information you can get from your product, and how to get the best out of Dyson technology.

Slow response
If your device is taking longer than expected to load, we recommend allowing extra time for the device to load, and pressing the 'Retry' button.
Loading bar
The Dyson Link app will display a loading bar, indicating the overall progress of connection.
Should the connection fail, please refer to the bar's overall progress and select the appropriate option to proceed.
At which point did the connection fail?
Checking WiFi light
Solid white
The machine's Wi-Fi light will display as a solid white light when connection has been successful.
Flashing white
The WiFi light will continuously flash white while the connection is still in progress.
What is the machine's WiFi light showing?
Continue connection
The connection could still be taking longer than expected, please press the 'Continue' button again.
Connection issue
Please close the Dyson Link app and clear it from your recently used apps.
Relocate the purifier closer to your WiFi router to ensure a stronger, more stable signal. This should be the one that your machine was previously connected to.
Plug the machine back in, turn it on at the wall and take it out of standby mode. The WiFi light on the machine will turn white, indicating a solid connection.
Re-open the Dyson Link app and await a connection on the home screen.
Checking WiFi light
Solid white
The machine's Wi-Fi light will display as a solid white light when connection has been successful.
Flashing white
The WiFi light will continuously flash white while the connection is still in progress.
Restarting the Dyson Link app
Please close the Dyson Link app and clear it from your recently used apps.
Re-open the Dyson Link app and ensure that you are logged in.
Simply tap on the 'Add a machine' button to begin the connection process.
Simply tap on the machine to select it.
The serial number of your machine will appear beneath the machine's name.
Please select the next step
Password location
The 8-letter password can be found on your purifier in the following places:
Underneath the purifier's filter
On the front of the operating manual
On the remote control packaging
On the removable sticker on the front of the purifier
Once you have located your product's WiFi password, make a note of it so you can reference it easily.
Entering the password
After locating your machine's password, please continue to the next screen by selecting 'Okay, got it'
The Dyson Link app will now prompt you to enter the machine's password.
The password contains lower case letters only. The number '1' and the letter 'L' may look similar, as may the letters 'j' and 'i'.
Please select the next step
Confirming connection
Whilst your connection is being confirmed, your app will display information about your product, including how to control your product, what information you can get from your product, and how to get the best out of Dyson technology.
Retry connection
If this is the first time this error has appeared on your device, please select 'Retry'.
Please ensure that the password has been entered correctly, paying close attention to how the password has been made up.
The password contains lower case letters only. The number '1' and the letter 'L' may look similar, as may the letters 'j' and 'i'.
If you have already restarted the connection journey and are still experiencing an issue, please select 'Issue not resolved'.
Please select the appropriate option
Please ensure that your device has a strong and stable connection to your home WiFi.
Please ensure the device's flight mode is turned off.
To begin
Select your machine by choosing 'air treatment' and then your model of purifier.
Please switch on or place on charge
Your machine will require power through the connection set up.
Home WiFi password
Please have your home WiFi password to hand. You may need this later.
Please ensure the network shown on your screen is your home network, and it does not belong to your Dyson product or to a public network.
You must connect your Dyson product to the same WiFi network that your device is connected to.
Machine connected
Your machine is now connected to your Dyson Link app.
Please follow the rest of the steps to complete the set-up process.
Are you this machine's new owner?
Bypass ownership?
The owner of this machine will continue to have access to it, be able to control it, and view its data.
If you are happy with this, please press 'OK' below.
We're glad the problem's been solved.
Please let us know if there's anything else we can help you with.
Connection issue
If you have experienced an issue after completing the setup process, please do the following:
Close the Dyson Link app and clear it from your recently used apps.
Relocate the purifier closer to your WiFi router to ensure a stronger, more stable signal. This should be the one that your machine was previously connected to.
Plug the machine back in, turn it on at the wall and take it out of standby mode. The WiFi light on the machine will turn white, indicating a solid connection.
Re-open the Dyson Link app and await a connection on the home screen.
Taking ownership
If this product is not new, the previous owner will be notified and will no longer be able to use this machine with their Dyson Link app.
Please select the next step
Where is the machine?
Where is your purifier?
Personalise your machine and use it with voice control services.
Please select the next step
Select location
Please select a location from the list shown on your device before submitting and confirming your selection.
Alternatively, if you wanted to choose a custom location, scroll to the bottom and tap 'edit'.
Please select the next step
Select date
Please press 'select date' and tap the date you purchased your machine. We'll need this for your guarantee.
It is recommended that you keep hold of your proof of purchase.
Please select the next step
Auto update
Please ensure 'Auto-update' is turned on.
This will make sure you automatically receive the latest features and your app functions correctly.
Connection Successful
The machine has been successful connected to the Dyson Link app.
Configure
If you wish to familiarise yourself with the machine and configure its settings, please select 'Using your purifier and the Dyson Link app'.
Alternatively, please chose 'Issue resolved'.
Please select the next step
We're glad the problem's been solved.
Please let us know if there's anything else we can help you with.
Please select the appropriate option
Checking your machines air information
To check your machines air information, whilst on the chosen product, press the settings icon in the top right, then select your machines settings.
from here, navigate to the air option. Here you can check filter life, set air quality target and enable/disable continuous monitoring.
Please select the appropriate option
App version
Please ensure you have the latest version of the Dyson Link App installed on your device.
To ensure that you have the most recent version installed on your device, please check the App store for pending updates. If there is no update pending, your app already has the latest version installed.
Please select the appropriate option
Closer connection
Move your purifier as close as possible to your router, to ensure maximum signal strength.
Power cycle
Please switch the machine off at the wall and wait 6 seconds before switching it back on.
If this has not resolved the issue you have been experiencing, please continue to the next step.
Please follow the next step.
We're glad the problem's been solved.
Please let us know if there's anything else we can help you with.
App controls
To control your machine whilst it is connected, press the remote control icon in the bottom left of the home screen.
Please select the appropriate option
On/Off
The button highlighted will turn the main power to the machine on or off.
Automatic mode
You can set the machine to automatically purifier the room when it drops below a certain threshold by pressing the highlighted button to turn automatic mode on or off.
Fan speed
Change the airflow speed using the Airflow Speed Control.
NB: The fan speed setting is between 1-10.
Night mode
You can dim the machines LED display and turn on night mode by pressing the highlighted button.
Oscillation
The button highlighted will turn the machines oscillation on or off.
Timer
You can turn a timer on for your machine by pressing the highlighted button and selecting how long you want the machine to run for.
Scheduling
To setup a schedule on your machine, once your machine is connected, press the timer icon in the bottom right.
Select a time based on how long you want the machine to run before turning off.
Please select the appropriate option
Scheduling issue
The scheduling function of the app will only work if there are 3 or less schedules set per day. If you have more than 3 per day, please remove as necessary.
If you have less than 3 schedules per day and you are still experiencing an issue, please remove all of the schedules and re-add each of them.
Has this resolved the problem?
Setting your machines home location
To change your machines home location, whilst on the chosen product, press the settings icon in the top right, then select your machines settings.
From here, navigate to the home location option and change this to the new location.
By setting the home location, you are able to view the local outdoor air quality, temperature, humidity and pollen levels.
Checking your machines software information
To check your machines software information, whilst on the chosen product, press the settings icon in the top right, then select your machines settings.
from here, navigate to the software option. Here you can check the software version and enable/disable auto-update.
Continue connection
The connection could still be taking longer than expected, please press the 'Continue' button again.
Restarting the Dyson Link app
Please close the Dyson Link app and clear it from your recently used apps.
Re-open the Dyson Link app and await a connection on the home screen.
Simply tap on the 'Add a machine' button to begin the connection process.
Please ensure that your device has a strong and stable connection to your home WiFi.
Device proximity
The device you are using requires a strong and stable WiFi connection to the machine.
To achieve this please ensure that your device remains close to the machine throughout the pairing process and that the machine is plugged in and switched on.
Retrying connection
To preform another scan for your machine, please press the 'Retry' button.
WiFi lights
Flashing green
The WiFi light will flash green if it is awaiting a connection.
Solid white
The machine's Wi-Fi light will display as a solid white light when connection has been successful.
Flashing white
The WiFi light will continuously flash white while the connection is still in progress.
What is the machine's WiFi light showing?
Router settings
The appliance will only connect to the 2.4 GHz network.
Your device will need to be connected to the same network as the appliance for initial set up.
To switch your router from 5GHz to 2.4GHz, please refer to your routers user guide, or visit the manufacturer’s website.You will need to check that any other devices you have connected to your router will not be affected before changing this.
The router will need to be set to WPA or WPA2. Dyson connective products are not compatible for WEP encryption.
Incorrect password
Please ensure that the home WiFi password has been entered correctly.
If there are any special characters in the home WiFi password, such as exclamation, punctuation or question marks, you may need to change the password and remove these from it. This can be done via the router settings.
Your WiFi password should be printed either underneath the router, on the back, of the router on a removable tab, which can be removed from the router. Additionally, it may also be printed on the box your router came in. Take care to enter the correct characters, as some letters and numbers look similar, such as 'I' and '1', and 'O' and '0'.
WiFi signal
The machine requires a strong and stable WiFi signal in the home.
If possible, please try relocating the machine closer to your WiFi router. If there is more than one router in the home, ensure you are relocating the machine closer to the router you intend to connection both your machine and device to.
Please ensure that your device remains close to the machine throughout the pairing process and that the machine is plugged in and switched on.
If you have gone through the above checks and recommendations, please select 'Checks completed'.
Otherwise, if you are satisfied that the above criteria and recommendations have already been met but you are still experiencing an issue, please select 'Issue not resolved'.
Please select the appropriate option
Restarting the Dyson Link app
Please close the Dyson Link app and clear it from your recently used apps.
Re-open the Dyson Link app and ensure that you are logged in.
Checking WiFi light
Solid White
The machine's Wi-Fi light will display as a solid white light when connection has been successful.
Flashing White
The WiFi light will continuously flash white while it is attempting to connect.
Flashing green
The WiFi light will flash green if it is awaiting a connection.
No WiFi light
If no WiFi light appears on the machine, it means it is yet to connect.
What is the machine's WiFi light now showing?
Factory reset
Press and hold the power button on the machine for approximately 20 seconds.
The WiFi light will flash both green and white in a rapid sequence of flashing lights, before switching itself off.
Once this sequence has been completed, the machine will have been reset and you can release the power button.
Restarting the Dyson Link app
Please close the Dyson Link app and clear it from your recently used apps.
Re-open the Dyson Link app and ensure that you are logged in.
Simply tap on the 'Add a machine' button to begin the connection process.
Attempting to connect
A flashing white light occurs as the machine connects to the Dyson cloud.
Please allow up to 20 seconds for the machine to connect and the light to turn solid white.
Factory reset
Press and hold the power button on the machine for approximately 20 seconds.
The WiFi light will flash both green and white in a rapid sequence of flashing lights, before switching itself off.
Once this sequence has been completed, the machine will have been reset and you can release the power button.
By resetting the machine you will need to restart the connection journey, please select 'Connection journey'.
If you have already reset the machine and are still experiencing an issue, please select 'Issue not resolved'
Please select the next step
The Dyson Link app uses WiFi to connect to your machine.
Please ensure the device's flight mode is turned off.
To begin
Select your machine by choosing 'air treatment' and then your model of purifier.
Please switch on or place on charge
Your machine will require power through the connection set up.
Home WiFi password
Please have your home WiFi password to hand. You may need this later.

Please ensure the network shown on your screen is your home network, and it does not belong to your Dyson product or to a public network.
You must connect your Dyson product to the same WiFi network that your device is connected to.

Please ensure that your device has a strong and stable connection to your home WiFi.
Remaining close to your machine
Please ensure that your device remains close to the machine throughout the pairing process and that the machine is plugged in and switched on.
Connection failed message
Should a 'Connection failed' message be displayed on your device, the Connection journey will need to be restarted.
Before restarting the Connection journey, please switch the machine off at the wall and wait 6 seconds before switching it back on.
Please select 'Connection journey'.
If you have already restarted the connection journey and are still experiencing an issue, please select 'Issue not resolved'.
Please select the appropriate option
Checking WiFi light
Solid White
The machine's Wi-Fi light will display as a solid white light when connection has been successful.
Flashing White
The WiFi light will continuously flash white while it is attempting to connect.
Flashing green
The WiFi light will flash green if it is awaiting a connection.
No WiFi light
If no WiFi light appears on the machine, it means it is yet to connect.
What is the machine's WiFi light showing?
The Dyson Link app uses WiFi to connect to your machine.
Please ensure the device's flight mode is turned off.
To begin
Select your machine by choosing 'air treatment' and then your model of purifier.
Please switch on or place on charge
Your machine will require power through the connection set up.
Home WiFi password
Please have your home WiFi password to hand. You may need this later.

Please ensure the network shown on your screen is your home network, and it does not belong to your Dyson product or to a public network.
You must connect your Dyson product to the same WiFi network that your device is connected to.

Attempting to connect
A flashing white light occurs as the machine connects to the home WiFi network.
Please allow up to 20 seconds for the machine to connect and the light to turn solid white.
Multiple failures logging into the account (4 or more will) will result in the account becoming locked. The account will remain locked for a 30 minutes period.
Password reset
If the password has recently been changed, a 30 minutes period will need to pass before you are able to log back into the Dyson Link app account.
Loading bar
The Dyson Link app will display a loading bar, indicating the overall progress of connection.
Should the connection fail, please refer to the bar's overall progress and select the appropriate option to proceed.
At which point did the connection fail?
Flashing green
The WiFi light will flash green if it is awaiting a connection.
Solid white
The machine's Wi-Fi light will display as a solid white light when connection has been successful.
Flashing white
The WiFi light will continuously flash white while the connection is still in progress.
What is the machine's WiFi light showing?
Device proximity
Your device may be encountering a problem reconnecting to the home WiFi.
So that we can ensure the device has a strong and stable WiFi connection, please move it closer to the home router. This should be the one that your machine was previously connected to.
Disabling mobile data
If you are using a device which has mobile data enabled, please disable this within the device's settings.
Factory reset
Press and hold the power button on the machine for approximately 20 seconds.
The WiFi light will flash both green and white in a rapid sequence of flashing lights, before switching itself off.
Once this sequence has been completed, the machine will have been reset and you can release the power button.
Power cycle
Please switch the machine off at the wall and wait 6 seconds before switching it back on.
By resetting the machine you will need to restart the connection journey, please select 'Connection journey'.
If you have already reset the machine and are still experiencing an issue, please select 'Issue not resolved'
Please select the appropriate option
Checking WiFi light
Solid white
The machine's Wi-Fi light will display as a solid white light when connection has been successful.
Flashing white
The WiFi light will continuously flash white while the connection is still in progress.
What is the machine's WiFi light showing?
WiFi lights
Flashing green
The WiFi light will flash green if it is awaiting a connection.
Solid white
The machine's Wi-Fi light will display as a solid white light when connection has been successful.
Flashing white
The WiFi light will continuously flash white while the connection is still in progress.
Please select the appropriate option
Device proximity
The device you are using requires a strong and stable WiFi connection to the machine.
To achieve this please ensure that your device remains close to the machine throughout the connection journey and that the machine is plugged in and switched on.
Retrying connection
To preform another scan for your machine, please press the 'Retry' button.
Should a error message be displayed on your device, the connection process will need to be restarted. Please select 'Activating the WiFi'.
If you have already followed the above advise and are still experiencing an issue, please select 'Issue not resolved'.
Please select the appropriate option
Problem setting up the app
Please ensure that the device (e.g. iPhone or Android) has a stable internet connection and that you have download the latest version for the Dyson Link app from the Google Play store or Apple iTunes.
The Dyson Link App is compatible with Apple iPhone, Apple iPod touch, Apple iPad and Android mobile phones only.
You will be unable to download the app if you are not running a compatible version of your phone's operating system. Please check the Google Play store page or Apple iTunes store page for a list of compatible devices.
Please also ensure you have sufficient space on your device for the app.
At which point did the connection fail?
Please select the appropriate option
Check the base
Check around the base of the machine for any debris or obstructions.

Apologies. We can't help you online.
But our Customer Support Team will be able to solve your problem. Call us on 1-877-397-6622
Apologies. We can't help you online.
But our Customer Support Team will be able to solve your problem. Call us on 1-877-397-6622
Clean the machine
Press both buttons to lift off the filter.

Remove filter from appliance.

Use a soft brush to clear any blockages from the holes.

Clean the shroud with a dry cloth.
Reassemble and test the machine.
Apologies. We can’t help you online.
But our Customer Support Team will be able to solve your problem.
Call us on 1-877-397-6622
Machine is working normally
This is completely normal.
The machine will run very slowly when in idle mode to keep air flowing over the thermostat so it can constantly regulate the temperature of the air.
There is no safety concern.
If the noise is intrusive, switching the machine off at the wall will stop the noise, or altering the position of the product in the room might make the noise less audible.
If pressed, it should be stated that the noise is caused by some of the electrical components emitting a frequency which can sometimes be heard as an electrical humming noise. This is not specific to Dyson products.
Please select the appropriate option
Dyson Pure Hot + Cool Link is intended for use as a domestic heater, fan and purifier. IEC 60879 Performance and construction of electric and circulating fans and regulators states that the distance over which a fans airflow is felt should exceed three times its width. Dyson Pure Hot + Cool far surpasses this requirement.
Paper test
Turn the airflow control to maximum.

Hold a sheet of newspaper approximately 4 meters (13') away from the product.
The paper should lift beyond 45 degrees.
WARNING: Do not use polish or detergent on any part of the machine.
Cleaning the machine
The following areas should be checked and cleaned to maintain the machine's performance:
Loop amplifier - clean with a dry cloth
Main body - clean with a dry cloth
Shroud - clean with a dry cloth or soft brush

Main body
Press both buttons to lift off the filter.

Use a soft brush to clear any blockages from the holes.

Reassemble the machine.
Heating elements
The heating elements turn on one at a time and so this is to be expected when the machine first turns on.
Run the heater for 1 minute at the highest temperature setting.
Target temperature
The heater will not operate unless the target temperature is above the room temperature. The temperature set on the machine is the target temperature of the room, not the temperature of the fan; the temperature from the fan when in heating mode will not change.
Press the red temperature control button until the digital display on the Main body shows 37°C.

Airspeed won't change
Ensure correct button on remote is being pressed.
Point the remote directly at the front of the machine while pressing the button.

Airflow control

Remote control
Point the remote directly at the front of the machine while pressing the button.

Test other buttons on the remote.
Replacing the battery
Unscrew the remote control's battery compartment.

Loosen the base and pull it away from the remote. Replace the battery with type CR 2032.

Dyson Link app
Access the App to control the airflow.
Change settings within the app.
Has using the app resolved the problem?
You might need a replacement part.
It looks like the Remote control is not working. You can solve this by ordering a new one below.
Remote control
Part no. 967400-05
Replacement remote control for your Dyson purifier.
$32.99
Remote control
Part no. 967400-05
Replacement remote control for your Dyson purifier.
$32.99
$32.99
You might need a replacement part.
It looks like the Remote control is not working. You can solve this by ordering a new one below.
Remote control
Part no. 967400-05
Replacement remote control for your Dyson purifier.
$32.99
Remote control
Part no. 967400-05
Replacement remote control for your Dyson purifier.
$32.99
$32.99
Apologies. We can't help you online.
But our Customer Support Team will be able to solve your problem. Call us on 1-877-397-6622
Apologies. We can't help you online.
But our Customer Support Team will be able to solve your problem. Call us on 1-877-397-6622
Please select the appropriate option
ON/OFF button
To operate, point the remote control toward the front of the base and press the standby ON/OFF button. Alternatively press the standby ON/OFF button on the Main body.
Test the machine
Unplug the machine and leave it for 10 seconds.
Plug the machine back in and retest.
Please select the appropriate option
Do not plug in or attempt to use the machine if the power cord is damaged.
Check the electrics
Check that the household electrics are on.
Change the fuse in the machine's plug.
Check the plug and power cord for signs of damage.
Try the machine in a different plug socket.
Has this resolved the problem?
Apologies. We can't help you online.
But our Customer Support Team will be able to solve your problem. Call us on 1-877-397-6622
Apologies. We can't help you online.
But our Customer Support Team will be able to solve your problem. Call us on 1-877-397-6622
Airflow but no oscillation
The blue tape used during transit should be removed before use.
Ensure all the feet are attached to the base of the machine.
Place the purifier on a flat, non-slip surface.
Ensure the correct button on remote is being pressed
Oscillation

Remote control
Point the remote directly at the front of the machine while pressing the button.
Test other buttons on the remote.
Change the battery
Unscrew the remote control's battery compartment.

Loosen the base and pull it away from the remote. Replace the battery with type CR 2032.

Dyson Link app
Try using the Dyson Link app to control the oscillation.
Has using the app resolved the problem?
Interruption in the electricity
This may have been caused by an interruption in the electricity.
Unplug the machine and leave it for 10 seconds.
Plug in and test the machine.
More than nine hours
Dyson fan heaters and hot and cool purifiers have a positive safety feature where the machine deliberately switches off after 9 hours of continuous heating.
If you would like to continue using the machine after 9 hours, you will need to turn the machine back on by using either the power button on the remote control or Main body.
This would also occur if the machine is set to auto and providing heat constantly for 9 hours.
NB: This feature cannot be switched off
Apologies. We can't help you online.
But our Customer Support Team will be able to solve your problem. Call us on 1-877-397-6622
Clean the machine
The following areas should be checked and cleaned to maintain the machine's performance:
Loop amplifier - clean with a dry cloth
Main body - clean with a dry cloth
Shroud - clean with a dry cloth or soft brush

Main body
Press both buttons to lift off the filter.

Use a soft brush to clear any blockages from the holes.

Reassemble and test the machine.
Has this resolved the problem?
How to replace the filter
Please follow the steps in the video.
Has this resolved the problem?
Your Dyson machine is programed to remind you to replace the filter unit after 12 months based on 12 hours usage a day. Please note your indicator will activate sooner with more use. The indicator is only a guide and you may need to replace the filter unit more regularly.
Replace the filter
To replace the non-washable filter unit, ensure the purifier is unplugged.

Press both buttons to lift off the filter.

Remove the old filter.

Place your thumbs in the internal recesses (below the arrows), push the filter down and away from the housing.

Remove the filter from the housing.

Dispose the old filter in your household waste bin.
Remove the replacement filter from its packaging.
Lower the replacement filter into the filter housing.
Ensure the filter clicks into place.

Lower the new filter unit onto the Main body.

Ensure that the new filter unit clicks into place on the machine.

When you have reassembled your purifier, press and hold the 'Standby ON/OFF' button on the remote for 6 seconds.
A clockwise rotating pattern will be shown on the LED display.
Once the loading pattern is complete, the purifier will return to its normal usage.

Please select the appropriate option
Which part is broken?
Apologies. We can’t help you online.
But our Customer Support Team will be able to solve your problem.
Call us on 1-877-397-6622
Apologies. We can’t help you online.
But our Customer Support Team will be able to solve your problem.
Call us on 1-877-397-6622
Apologies. We can’t help you online.
But our Customer Support Team will be able to solve your problem.
Call us on 1-877-397-6622
You might need a replacement part.
It looks like the Remote control is not working. You can solve this by ordering a new one below.
Remote control
Part no. 967400-05
Replacement remote control for your Dyson purifier.
$32.99
Remote control
Part no. 967400-05
Replacement remote control for your Dyson purifier.
$32.99
$32.99
Apologies. We can’t help you online.
But our Customer Support Team will be able to solve your problem.
Call us on 1-877-397-6622
Flashing or solid E
If you see a flashing 'E' when trying to use the purifier, it is unable to do what has been requested. If you see a solid 'E' when trying to use the purifier, it shows the machine has stopped functioning correctly.
If you see either a flashing 'E' or a solid 'E' on your purifier's display, please complete the following steps.

Unplug the purifier and leave it for 10 seconds.
Ensure the plug is firmly connected to the socket and switched on at the wall.

Ensure the room temperature is above 5°C
Ensure there are no blockages in the inlet grille or loop amplifier outlet.

Your filter may need replacing. Check for excessive build up of dust within the inlet.
Apologies. We can't help you online.
But our Customer Support Team will be able to solve your problem. Call us on 1-877-397-6622
Please select the appropriate option
Tilt function
Check the joint for obstructions.
Ensure that the machine is on a flat, stable surface.

Tilt
Place the machine on a flat, stable surface.

Tilt the loop amplifier forwards slightly.
The loop should stay in the position it was left in.
Please select the appropriate option
The machine won't oscillate
The blue tape used during transit should be removed before use.
Ensure all the feet are attached to the base of the machine.
Place the purifier on a flat, non-slip surface.

Ensure the correct button on remote is being pressed
Oscillation

Point the remote directly at the front of the machine while pressing the button.

Remote control
Point the remote directly at the front of the machine while pressing the button.

Test other buttons on the remote.
Remote control
Ensure correct button on remote is being pressed.
Point the remote directly at the front of the machine while pressing the button.

On/Off

Airflow control

Auto purification mode

Focused mode

Sleep timer

Cooling mode

Thermostat control

Oscillation On/Off

Diffused mode

Night mode

Apologies. We can't help you online.
But our Customer Support Team will be able to solve your problem. Call us on 1-877-397-6622
Airspeed won't change
Ensure correct button on remote is being pressed.
Point the remote directly at the front of the machine while pressing the button.

On/Off

Airflow control

Auto purification mode

Focused mode

Sleep timer

Cooling mode

Thermostat control

Oscillation On/Off.

Diffused mode

Night mode

Test the machine
Switch off and unplug the machine.
Wait 10 seconds, plug the machine back in and ensure the socket is switched on.
Press the ON/OFF button on the Main body of the machine.
Check the electrics
Check that the household electrics are on.
Check the plug and power cord for signs of damage.
Try the machine in a different plug socket.
Press the ON/OFF button on the Main body of the machine.
Do not plug in or attempt to use the machine if the power cord is damaged.
Check the electrics
Check that the household electrics are on.
Change the fuse in the machine's plug.
Check the plug and power cord for signs of damage.
Try the machine in a different plug socket.
Has this resolved the problem?
Sensor Failure
Switch off and unplug the machine.
Use a cotton swab to clean the inside and remove any debris.
This maintains the sensor accuracy and ensures the continuing high performance of the appliance.
Oscillating
To start the purifier oscillating, press the oscillation control button.
To stop the purifier oscillating, press it again.
The purifier will not oscillate when the control buttons are being pressed.

Airflow speed
To change the airflow speed press the airflow control button.
The digital display will show the new speed; after 3 seconds it will change back to the target temperature.

Diffused heating mode
Press the wide angle button to change from personal heating to whole room heating.
Heating and cool modes work in this mode.

Personal heating mode
Press the narrow angle button to change from a whole room airflow to a personal directed airflow.
Heating and Cooling modes work in this way.

When the time reaches zero, the machine will go into Standby mode.
Sleep timer
To set the sleep timer, select the desired time.
To cancel, reduce the time until two dashes appear.

Controls
- Press the Standby button on the appliance to turn ON/OFF.
- Press and hold the Standby button on the appliance to adjust the temperature.
- Temperature will increase to a maximum before decreasing.
NB: The oscillation, airflow and timer functions cannot be operated without the remote control.

Remote control
To operate, point the remote control toward the front of the base.
To store, attach the remote control to the top of the appliance with the buttons facing down.
On/Off

Cooling mode

Oscillation On/Off

Focused mode

Diffused mode

Sleep timer

What do the display icons mean?
Flashing green - WiFi is ready to connect to your Dyson Link app.

Flashing white - WiFi connecting

Solid white - WiFi connected

Off - WiFi disabled.
Solid white - Cleaning/air quality target has not been met.

Solid green - Clean/air quality has been met.

Off - Machine is not in Auto mode.
Solid red - Appliance is heating.

Solid white - Appliance has reached target temperature.