Dyson Purifier Big+Quiet Formaldehyde 56 dB Blue, Copper

Dyson Big & Quiet Formaldehyde

Dyson's quietest, most powerful air purifier yet. Purifies rooms up to 100m¹, evenly.

Long range projection and circulation

Projects air over 10 metres to purify a large space.¹ Quietly. 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.

Advanced 360 filtration system

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 gases³.

Destroys formaldehyde, permanently (4)
A catalytic filter continuously traps and breaks down formaldehyde molecules into water and CO2 (4). And it never needs replacing.

Senses and reports on air quality, automatically
A suite of intelligent sensors detects pollutants across your whole room. Analysing your air at a molecular level – automatically reacting to purify and display live results on the LCD screen and in the MyDyson™ app⁵

Control your air quality wherever you are
The MyDyson™ app gives you autonomy over your air quality⁵. Set schedules, monitor air quality levels in your home, track filter life and more with the MyDyson™ app.