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Dyson Hushjet HJ10 Purifier Compact

Getting started
Use both hands to lift your machine out of the box by its base.
Remove all protective packaging, including around the plug and cable.
Plug in and press the Stand-by on/off button on your Dyson air purifier to start/stop your machine. It will continue to monitor the air quality.
Connecting to the MyDyson™ app
Take full control with the MyDyson™ app and access step-by-step setup and support, control how and when your Dyson air purifier operates, monitor air quality with visual updates, and automatically keep up to date with the latest software updates.
Download the MyDyson™ app from the App Store or Google Play.
Open the app and follow the on-screen instructions to create a new account.
Connecting to your smart home device
Using Amazon Alexa
Ask Alexa to enable the Dyson skill to control your Dyson purifier or purifier humidifier. And set a routine that automates how your machine works with other devices in your home.
Using Google Assistant
Control all of your connected purifiers with Google or set a routine to automate how your machine works with other devices in your home. Just say “ Hey Google” to get started.
Using Siri
Connect your supported Dyson machines to Siri Shortcuts, and you’ll be able to control them with your voice on your Apple device.
Wi-Fi connectivity
Wi-Fi is turned on by default. To turn the Wi-Fi on or off, press and hold the Stand-by on/off button on your machine for five seconds.
The LCD screen will indicate the Wi-Fi status.
Continuous monitoring
Continuous monitoring is turned off by default. You’ll need to activate it to start measuring and recording your air quality (AQ) data.
With Continuous monitoring active, your Dyson air purifier will gather air quality information and display it on the LCD screen and in the MyDyson™ app.
Continuous monitoring on / off
You’ll be prompted to activate Continuous monitoring on the MyDyson™ app.
To turn it on or off from your machine, press and hold the Stand-by on / off button together with the Info button for five seconds. The LCD screen will indicate the Continuous monitoring status.
Information menu
Press this button to scroll through information monitored by your Dyson HushJet™ Purifier Compact air purifier.
Information about air quality, filter levels, and Wi-Fi status is shown on the LCD screen.
Indoor air quality
The air quality graph shows 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 and allergens.
Particulate matter (PM10)
Larger microscopic particles up to 10 microns in size, suspended in the air we breathe. These include dust and pollen.
Filters
The remaining filter life on the LCD screen indicates when filters need replacing.
Wi-Fi
The current status of the connection to the Wi-Fi network.
Auto purify
Your air purifier is set to Auto mode by default when first switched on.
The on-board sensor will intelligently adjust the settings of the 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 to its maximum until the target air quality has been reached.
Set airflow speed
Increase or decrease the airflow speed from your machine or on the MyDyson™ app.
Note: Airflow speed selection from 1 to 10 from the MyDyson™ app.
Sleep mode
If your machine is not connected to the MyDyson™ app and doesn’t have the latest software.
In Sleep mode, your Dyson air purifier will continue to clean the air quietly, in a lower air flow speed with its LCD screen dimmed. Press the Sleep timer button from the MyDyson™ app to scroll through the timer options.
To activate Sleep mode, press the Fan button on your machine, and then wait for two seconds; the icon will appear.
When activating Sleep mode, the air flow setting will default to speed 4.
The screen will then dim on the machine.
To deactivate Sleep mode, press the Fan button on your machine and then wait for two seconds. The fan speed will then revert to the lowest speed setting.
If your machine is connected to the MyDyson™ app and has the latest software.
In Sleep mode, your Dyson air purifier will continue to clean the air quietly, in a lower air flow speed with its LCD screen dimmed. Press the Sleep timer button from the MyDyson™ app to scroll through the timer options.
To activate Sleep mode, press the Fan button on your machine and then wait for two seconds, and the icon will appear.
When activating Sleep mode, the air flow setting will default to speed 4. The screen will then dim on the machine.
Please refer to the section on the previous page, “Set air flow speed,” on how to change the air flow speed when in Sleep mode.
To deactivate Sleep mode, press the Fan button on your machine and then wait for two seconds, and the icon will appear. If you exit Sleep mode, then the fan speed will revert to Auto.
Changing your Electrostatic filter
The MyDyson™ app and the LCD screen will alert you when your filter life is running low. Replacement filters are available to buy on www.dyson.com
Switch off and unplug your Dyson air purifier.
Remove the filter
The Electrostatic filter is located inside your Dyson air purifier. Press the filter release buttons on the side of your machine and lift your machine upwards.
Remove the Carbon filter and put it aside.
Dispose of the Electrostatic filter.
Install a new Electrostatic filter
Remove your replacement filter from any packaging. Place the carbon filter inside the new Electrostatic filter.
Place your machine over the filter. Ensure the slot on the Electrostatic filter aligns with the cable cover on your machine. Slide your machine down until it clicks securely into position.
Plug in, switch on, and then reset your filter life.
Reset your Electrostatic filter life
It’s important to reset the filter life after replacing your filter.
Press and hold the Fan button. The LCD screen on your machine will count down from five, then a tick will appear on the screen.
The filter life has been reset, and your machine is ready to use.
Changing your Carbon filter
The MyDyson™ app and the LCD screen will alert you when your filter life is running low. Replacement filters are available to buy on www.dyson.com
Switch off and unplug your Dyson air purifier.
Remove the filter
The Carbon filter is located inside the Electrostatic filter. Press the filter release buttons on the side of your machine and lift your machine upwards.
Remove the Carbon filter from the inside of the Electrostatic filter
Dispose of the Carbon filter.
Install a new Carbon filter
Remove your replacement filter from any packaging. Place your new Carbon filter inside the Electrostatic filter.
Place your machine over the filter. Ensure the slot on the Electrostatic filter aligns with the cable cover on your machine. Slide your machine down until it clicks securely into position.
Plug in, switch on, and then reset your filter life.
Reset your Carbon filter life
It’s important to reset the filter life after replacing your filter.
Press and hold the Info button. The LCD screen on your machine will count down from five, then a tick will appear on the screen.
The filter life has been reset, and your machine is ready to use.
Looking after your machine
To always get the best performance from your Dyson air purifier, it’s important to regularly clean it and check for blockages.
Always remember to switch off and unplug your Dyson air purifier before proceeding with any cleaning.
Cleaning your machine
If your machine is dusty, wipe with a damp, lint-free cloth. Check the sensor inlets located around the back of your Dyson air purifier for dust and debris.
Look for dust and debris in the machine. Use a soft brush to remove dust and debris.
Don’t use detergents or polishes to clean your machine.
Remove the nozzle
Rotate the nozzle anti-clockwise to unlock. Lift the nozzle off your machine.
Use a soft brush to remove dust and debris.
The nozzle can be washed. Make sure it is fully dried before reinstalling it to your machine.
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Dyson Hushjet HJ10 Purifier Compact-FAQs
What is the Dyson Hushjet HJ10 Purifier Compact?
The Dyson Hushjet HJ10 is a compact air purifier designed to quietly remove dust, allergens, and fine particles using advanced HEPA filtration while maintaining smooth, controlled airflow.
How do I turn the Dyson Hushjet HJ10 on or off manually?
Press the Standby button on the unit to turn the purifier on or off.
How can I manually adjust the airflow?
Press and hold the Standby button to cycle through airflow levels. The speed increases to the maximum and then decreases automatically.
Can I leave my Dyson air purifier running all the time?
Yes. Continuous operation is recommended. Using Auto mode allows the purifier to adjust fan speed based on air quality and enter standby when the air is clean.
What is the best setting to use on the Dyson HJ10?
For everyday use, Auto mode at a low or medium airflow setting provides balanced purification and energy efficiency.
Is it safe to sleep with the Dyson purifier on all night?
Yes. The purifier is designed for overnight use and operates quietly, making it suitable for bedrooms.
How do I clean the Dyson HEPA filter properly?
Remove the filter, rinse with clean water, gently shake out excess water, and allow it to air-dry completely before reinstalling.
What does a red or blinking red light on the purifier mean?
A red or blinking red light usually indicates a clogged filter or maintenance issue that needs attention.
How often should I clean the Dyson HJ10 filter?
Clean the filter approximately once a month or whenever the filter alert light turns on.
