Welcome to your new Dyson HEPA Big+Quiet Formaldehyde purifier
Get ready for a cleaner, more comfortable environment.
Let's get started in three easy steps:
1. Set up
2. Register your machine
3. Understanding the LCD screen
Set up your purifier
Our quick-start video shows how to assemble your purifier, so it's ready to use.
Register
Register your new purifier in less than 60 seconds. Next, enjoy instant access to tailored support and everything you need to get the most out of your purifier.
-
Access your 2-year guarantee
-
Expert support 7 days a week
-
Hassle-free repair or replacement
-
Tailored tips and advice
Understanding the LCD screen
Find out everything there is to know about your Dyson HEPA Big+Quiet Formaldehyde purifier – from understanding the LCD screen to replacing the filter - with our helpful tips, how-to videos, FAQs and more.
Now you're up and running, we want to help you understand your machine. The LCD screen displays the power mode setting and CO₂ level in the room – in real time.
-
Low CO₂
CO₂ is at a safe level.
-
Medium CO₂
CO₂ is building up. It may be advisable to take preventative measures such as opening a door or window.
-
High CO₂
CO₂ has built up to a level of concern. It's advisable to take action, like opening a door or window.
User manual
Download your Dyson HEPA Big+Formaldehyde user manual
60MB
For business owner support
-
Get help for your machine
-
Manuals and guides
-
Genuine Dyson Parts
-
Activate your guarantee