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The Dyson Big+Quiet Formaldehyde BP03 air purifier repels a jet of smoke in a lab test.

Air treatment

Shop our full range of air purifiers, hygienic humidifiers, and powerful heaters.

Discover the pioneering technology inside a Dyson air purifier

Senses and reports, automatically

Integrated sensors analyse and diagnose airborne pollutants in real time, displaying results on the LCD screen.

A cutaway of a Dyson purifier showing the integrated sensors and LCD screen.

Caputures gases and ultrafine particles

The HEPA H13 filter captures 99.95% of particles as small as 0.1 microns, while a layer of activated carbon removes odours and gases including VOCs.3

A cutaway of a Dyson purifier’s HEPA H13 filter capturing particles.

Fully sealed filtration

Two phases of purification sit within our fully-sealed filtration system to trap pollutants inside, removing them from the air you breathe. So what goes inside, stays inside.3

A Dyson purifier’s filtration system traps pollutants within the machine.

3Filter efficiency tested at 0.1 microns (EN1822)

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