• Delivering HEPA purified air throughout rooms up to 1076 sq.ft.¹⁰ Quietly.
• Captures allergens, and 99.95% of pollutants as small as 0.1 microns.²
• Removes gases and odours.³

 Features

 Long-range projection and circulation

Our latest purifier uses cone aerodynamics to deliver powerful, long-range projection – circulating air and driving even distant pollutants back through sealed filters. For whole-room purification, even in large spaces.¹

 Quiet, even at full power

An acoustically engineered motor bucket records just 56dBA of sound power at full-speed. With no compromise on performance.

 Adjust your airflow

Adjust the angle of airflow at 0°, 25° or 50°, or mimic the feeling of refreshing air indoors using Breeze mode.

 Control your air quality wherever you are

The MyDyson™ app gives you autonomy over your air quality. View which particles have been captured, set schedules, browse reports, and more.⁸

 Auto mode

With the Auto mode feature, your purifier can sense, capture and report on pollutants in your home in real-time.

 Hygienic filter replacement

A hygienic replacement mechanism allows you to dispose of the HEPA filter in one click.

 Discreet wheels

Easily manoeuvre your machine across a room. Designed for hard surfaces, the wheels are completely hidden from view.

 Smart home purification

Connect and then control your air quality, hands-free, with compatible smart home voice services.¹³

 Technology

 Senses and reports, automatically

A suite of intelligent sensors detects pollutants across a whole room. Our unique algorithm cross-checks data every second, analysing your air at a molecular level – automatically reacting to purify and display live results on the LCD screen and in the MyDyson™ app.

 Captures gases and ultrafine particles²

The HEPA H13 grade filter captures 99.95% of ultrafine particles as small as 0.1 microns2, while an activated carbon filter removes odours and gases.³

 Fully-sealed to HEPA H13 grade ⁶

wo phases of purification sit within our fully-sealed machine to trap pollutants inside, removing them from the air you breathe. Giving you reassurance that what goes inside, stays inside.⁶

 Frequently asked questions

 How long do the Dyson Big+Quiet filters last?

The Dyson Purifier Big+Quiet has our largest ever filtration system. We recommend replacing the H13 grade HEPA filter after using it for up to five years or sooner. The activated carbon filter should be replaced every two years or sooner if required.

 Where should I place the Dyson Purifier Big+Quiet in my room?

The Dyson Purifier Big+Quiet has been designed to work from the corner of a room, at least one metre away from the wall. For optimal performance we recommend projecting air either along a wall or across the room. You can adjust the angle of projection to suit your preference.

 How easy is the Dyson Purifier Big+Quiet to move?

The Dyson Purifier Big+Quiet has discreet wheels which are not visible when the product is upright. These wheels are designed for hard floors – so you can move your purifier around easily.