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Dyson Purifier Cool Formaldehyde purifying fan
SKU: 386321-01 | RRP: $999 | TP09

Dyson Purifier Cool™ Formaldehyde Purifying Fan
Dyson Purifier Cool™ Formaldehyde Purifying Fan
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Dyson Purifier Cool Formaldehyde purifying fan
SKU: 386321-01 | RRP: $999 | TP09

Purifies and cools the whole room.1

Detects and destroys formaldehyde, continuously.2

Captures 99.95% of pollutants as small as 0.1 microns.3

Whole-machine sealed to HEPA H13 standard.4

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Our latest purifier detects and destroys formaldehyde, continuously2

It combines a precise solid-state formaldehyde sensor with a unique catalytic filter that continuously destroys formaldehyde. HEPA H13 and activated carbon filters also capture dust, allergens, gases5 and other ultrafine pollutants. And Dyson purifiers have powerful Air Multiplier™ technology to purify the whole room.1


  • Internal sensing technology and LCD screen showing air quality

    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.

  • Graphic of Dyson filtration system

    Captures gases and ultrafine particles

    The HEPA H13 filter captures 99.95% of particles as small as 0.1 microns.3 A layer of activated carbon also removes odours and gases including VOCs5.

  • Close up graphic of catalytic tunnel

    Destroys formaldehyde, continuously2

    The Dyson catalytic filter continuously traps and breaks down formaldehyde2 molecules into water and CO2. And it never needs replacing.

  • Dyson purifier purifying a large living space

    Whole room purification1

    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.1

  • Dyson purifier purifying a large living space

    Unlike others, what goes inside, stays inside

    In our latest purifiers, it's not just the filter that meets HEPA H13 standard, it's the whole machine4. So what goes inside, stays inside.

  • Close up of solid state formaldehyde sensor

    Precisely detects formaldehyde

    Our latest purifiers use a solid-state sensor to detect formaldehyde molecules – 500 times smaller than 0.1 microns. Maintains precision for the lifetime of the machine.


  • Sensitive Choice

    Sensitive Choice

    Sensitive Choice® approved

  • Image showing powerful, cooling airflow

    Cools you in summer

    In warmer weather, a powerful stream of purified airflow can cool you down.

  • Purified air exiting the back of the purifier

    Diffused mode

    Diverts airflow through the back of the machine. To purify, without cooling you.

  • Graphic showing quieter performance

    Now 20% quieter

    Acoustically engineered to reduce turbulence, so it's 20% quieter than the previous model.

  • Close up of mobile screen with Dyson Link app

    App control

    Control and monitor your air quality from anywhere using the MyDyson™ app.6

  • Arrows showing 350 degree oscillation

    Oscillates up to 350 ̊

    Adjustable oscillation projects purified air around the whole room.

  • Voice control graphic

    Voice control

    Control it hands-free with compatible voice services.7

  • Dyson purifier in a dark bedroom with someone sleeping peacefully

    Night mode

    For lighter sleepers. Monitors and purifies using the quietest settings, along with a dimmed display.

  • Someone changing their filter

    Easy filter care

    The filter is quick and easy to change. With automatic filter-life notifications on the LCD or MyDyson™ app.6

  • Remote control on top of the purifier


    Curved and magnetised to store neatly on top of the machine.

MyDyson logo

Expert guides on the MyDyson™ app

From quick-start and how-to guides to understanding different modes and screens. All tailored to you and your machines.

Phone screen showing video on how to get started with a new purifier.

Care, from the people who made it.


  • Weight

    1050 mm

    Cord length

  • Width
    220 mm


Overall rating
5% of 100
Reviewed on 5/12/2023



Temizleme muhteşem. İçeride ki hava bahar havasında oluyor resmen. Aldığımızdan beri çoçuğumuz daha rahat uyuyor.

Choose your model

    Purifies the room and cools you.

    Advanced automatic sensing of airborne particles and gases, including formaldehyde.

    Advanced filtration with HEPA 13, Activated carbon and SCO filters.

    Projects purified air across the whole room.1

    Control and monitor your air quality from anywhere with the MyDyson™ app.

    H 1050mm x L 120mm x W 204mm

Discover bundle options and save up to $500 on your second machine.
Installment options with
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Filter replacements

Find the right filter for your purifier.


1 In maximum setting. Tested for air projection, purification coverage in an 81m³ room.

2 Third party full machine testing based on GB/T 18801-2018 formaldehyde cumulative clean mass testing with continuous injection until plateau of formaldehyde CADR is achieved. Results may vary in practice.

3Tested for filtration efficiency at 0.1 microns (EN1822, ISO29463).

4Particle 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%.

5Gas capture rates may vary.

6Requires device to run app, Wi-Fi or mobile data, Bluetooth 4.0 support, and iOS version 10 or Android version 5 (or above). Standard data and messaging rates may apply.

7Refer to the MyDyson™ app for compatible voice services.

8Pets: At least once in 2021. Based on data from 3,479 machines during the 2021 calendar year. Data is calculated based on where the owner registered their machine. Workouts at home: At least once in 2021. Based on data from 3,479 machines during the 2021 calendar year. Data is calculated based on where the owner registered their machine.