
Welcome to your new Dyson Purifier Big+Quiet Formaldehyde
Get ready for powerful purification.
Let's get started in three easy steps:
1. Set up your purifier
2. Download the app
3. Register your machine

Set up your purifier
*Machine colourways may vary from the video.
Download the app

Get more from your Dyson with the MyDyson™ app
Connect and register your machine to access how-to guides, live air quality and filter reports, set schedules and much more.

Register your machine
Register your machine online now – you can register your machine by clicking the button below, for easy access to all your machine and guarantee information, all in one place.
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Hassle-free repair or replacement
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Access your 2-year guarantee
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Tailored tips and advice
User manual
Download your Dyson Purifier Big+Quiet Formaldehyde user manual.

6.7MB