Purifies large spaces.¹ Quietly.
Our most powerful purifier removes pollutant particles, gases³, odours and allergens – for a healthier home environment.
Captures NO₂, a common urban pollutant.
Also destroys formaldehyde⁴ – emitted by some home furnishings.
Projects purified air further than any other Dyson purifier, to cool you quickly in the summer.
Engineered for a cool night's sleep
Sleep cool on warm nights, with the Dyson Big + Quiet purifier and cooling fan. Personalise the speed and angle of airflow between 0°, 25° or 50°, or use Breeze mode to create the perfect, cool summer breeze, and sleep comfortably with our quietest-ever air purifier.
Powerful projection to cool you in summer
Cone aerodynamics for powerful, long-range air projection. Delivers more than 80 litres of purified air per second. To cool you and purify the whole room.
Quiet, even at full power
Our quietest purifier is acoustically engineered to produce less noise. With Night mode that’s 50% quieter than any other Dyson purifier.
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 lets you monitor your home's air quality from anywhere, see what’s been captured, set schedules, browse reports, and more.⁵
Auto mode
In Auto mode, your purifier reacts automatically to remove pollutants, only using energy when needed.
Hygienic filter replacement
A hygienic replacement mechanism allows you to dispose of the HEPA filter in one click.