Shop all Dyson Hot+Cool™ Formaldehyde purifiers

The only Dyson purifier to capture and destroy formaldehyde, continuously1. Captures and removes dust, allergens, gases2, odours and other ultrafine pollutants.

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    Purifies, heats and cools the whole room.1

    Detects and destroys formaldehyde.2

    Sealed to HEPA H13 standard.3

    Removes 99.95%4 of ultrafine particles for a cleaner, healthier home.

    Control using the MyDyson app6 and voice services.7

Complimentary replacement filter valued at $99, plus choose between a Supersonic Origin for $449 or the Dyson Zone headphones from $599 when you add to cart.
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  • Senses and reports, automatically

    Integrated sensors constantly analyse your air, while our unique algorithm cross-checks data every second. It diagnoses pollutants at a molecular level, displaying live results on the LCD screen.

  • Captures gases and ultrafine particles

    The HEPA H13 filter captures 99.95% of particles as small as 0.1 microns.1 A layer of activated carbon also removes odours and gases including VOCs.2

  • Purifies the whole room

    Only Dyson purifiers have Air Multiplier™ technology. It generates the circulation power to draw even distant pollutants into the machine, projecting purified air throughout the room.3

  • Sealed to HEPA H13

    In our latest purifiers, it's not just the filter that meets HEPA H13 standard, it's the whole machine.4 So what goes inside, stays inside.

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1Third party full machine testing based on GB/T 18801-2015 formaldehyde cumulative clean mass testing with continuous injection until plateau of formaldehyde CADR is achieved. Results may vary in practice.

2Tested for filtration efficiency at 0.1 microns (EN1822).

3Gas capture rates may vary.

4In maximum setting. Tested for air projection, purification coverage in a 81m3 room and heating performance in a 35m.3 room.

5Particle 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.

6Standard data and messaging rates may apply. Requires 2.4GHz or 5GHz Wi-Fi connection and app-enabled device. Requires iOS version 14.0 or above, or Android version 8.0 or above. Your mobile device must have Bluetooth 4.0 support.

7Refer to the Dyson Link app for compatible voice services.
*In maximum setting. Tested for air projection, purification coverage in a 81m3 room and heating performance in a 35m3 room.