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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

The Dyson Purifier Big+Quiet Formaldehyde.

Get started

Set up your purifier

The Dyson Purifier Big+Quiet Formaldehyde being set up for use.

*Machine colourways may vary from the video.

Download the app

MyDyson logo

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.
The MyDyson app on different mobile phone screens.

Care, from the people who made it.

Register your machine

Alternatively, you can register your machine by clicking the button below, for easy access to all your machine and guarantee information, all in one place.

  • Access your 2-year guarantee

  • Expert support 7 days a week

  • Hassle-free repair or replacement

  • Tailored tips and advice

User manual

User manual

Download your Dyson Purifier Big+Quiet Formaldehyde user manual.

User manual

4.87MB