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

Air purifiers and fans

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The Dyson Environmental care range.

Compare Dyson air purifiers

See our purifiers side by side, and find the right Dyson for you.

Get a Dyson air purifier from $49, with $400 climate vouchers applied in stores.

Learn how a Dyson removes formaldehyde permanently.

Automatic sensing. Fully-sealed machine. Long-range air projection. Find out how Dyson's latest purifier with upgraded filtration sets a new standard in effectively tackles formaldehyde and air purification. That's why they're at the core of our technology. And why we've been testing them for generations.

A Dyson purifier with an air quality graphic line indicating a drop in indoor pollution.

  • Advanced automatic sensing

    Reacts automatically to remove pollutants, only using energy when needed.1

  • Fully sealed filtration to HEPA H13 standard

    Advanced whole-machine fully sealed filtration with HEPA H13, activated carbon and SCO filters. So the pollution captured inside, stays inside.2

  • Powerful long-range air projection

    Dyson Air Multiplier™ technology projects purified air into every corner of the room.3

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.

Captures 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.2

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.2

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

Discover more about Dyson's air treatment technology

  • Dyson investigates air quality

    Using Dyson's prototype air quality backpack, we're investigating the quality of air we breathe in cities around the world. A global project, investigating one problem.

     Learn more

  • Breathe cleaner air at every moment

    Inside our homes live millions of invisible pollutants generated by everyday moments. Dyson air purifiers remove 99.95% of airborne particles - so you can breathe cleaner air.

     Learn more

Frequently asked questions

Yes. Our activated carbon filters capture and trap pollutants that cause odour in indoors environments.

HEPA stands for High-Efficiency Particulate Air. This filter can trap particles – as small as 0.1 microns. All Dyson purifiers have HEPA filters to capture 99.95% of allergens and pollutants.

Dyson Purifiers cool with purified air. They project a powerful airflow to cool like most Dyson fans, but they also capture dust and allergens, removing 99.95% of particles as small as 0.1 microns

Yes, air purifiers with HEPA filters, when used correctly, can limit exposure to haze within the home. Haze brings both coarse and fine, and larger and smaller particles into the home, which can lead to adverse health effects if not monitored.

Standing for ‘High Efficiency Particulate Air’, HEPA filters are a standard of filter efficiency which can help capture and purify haze particles. Within a HEPA filtration system, large and small particles of all textures are effectively trapped. Alongside HEPA filtration, Dyson air purifiers are whole machine sealed to ensure what enters the system, stays in.

MyDyson logo

Get more from your Dyson with the MyDyson™ app

Expert guides and exclusive content. Intelligent filter alerts. Tailored 24/7 support.

A mobile phone screen featuring a purifier technical drawing

Care, from the people who made it.

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Download from Google Play store

Owner support

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  • Find the right part


  • Find a replacement filter


  • Expert support

1In Auto mode.
2Particle challenge by DEHS oil specified in EN1822 within a chamber specified in ASTM F3150. Tested in Max Mode at IBR US, for whole machine efficiency above 99.95%. Gas capture rates vary.
3 In maximum setting. Tested for air projection (DTM801) and purification coverage in a 81m3 room (TM-003771).

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