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Dyson Pure Hot+Cool™ Purifier Fan Heater HP04 (White/Silver)

Dyson Pure Hot+Cool™ Purifier Fan Heater HP04 (White/Silver)

Dyson Pure Hot+Cool™ Purifier Fan Heater HP04 (White/Silver)

HEPA filter captures 99.95% potentially harmful pollutants as small as PM0.1, such as bacteria and viruses1

Fast, even room heating in winter

Powerful personal cooling in summer

Purification all year round

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All features

  • Hot and cool purifer sensor


    Automatically detects airborne particles and gases, then diagnoses and reports them in real time.

  • Exploded HEPA filter image with pollutants entering


    Activated carbon filters remove gases.2 Sealed HEPA filters capture 99.95% of ultrafine particles such as allergens and pollutants.3

  • Demonstration of Air Multiplier™ technology in a living space


    Only Dyson purifying fans and heaters have Air Multiplier™ technology and 350° oscillation, to project air around the whole room.4

  • Dyson Pure Hot + Cool purifier fan heater heating living area

    Heats in winter

    With long-range, purified heat projection, it's quick to heat the whole room evenly.4

  • Dyson Pure Hot + Cool purifier fan heater cooling in living area

    Cools you in summer

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

  • Demonstration of the Dyson Link app

    Real data, real time

    Monitor your air quality with the Dyson Link app.5

  • Showing purified air being diverted through back of the machine

    Diffused mode

    Purified air is diverted through the back of the machine. To purify, without cooling you.6

  • Demonstration of night time mode

    Night-time mode

    Monitors and purifies using the quietest settings, with a dimmed display.

  • Demonstration of remote control

    Remote control

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

  • Quiet Mark logo

    Quiet Mark accreditation

    Awarded for improved sound and quality.


  • Cord length 1.8m
  • Amp width 205mm
  • Total height 764mm
  • Airflow max settings 301L/s
  • Weight 5.71kg
  • Base diameter 248mm

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  • Purifies, heats and cools you.
  • Senses and removes gases, pollutants and allergens.
  • Compatible with the Dyson Link app.


1Based on independent external testing of filters to the EN1822 standard. For bacteria size, please refer to Robertson, J., Gomersall, M., & Gill, P. (1975). Mycoplasma hominis: growth, reproduction, and isolation of small viable cells. Journal of bacteriology, 124(2), 1007-18. H1N1 was selected to represent virus in the independent external testing.
2Tested to JEM 1467 (acetic acid, acetaldehyde, ammonia), GB/T18801 (formaldehyde, benzene) and DTM-003282 (NO2). Capture rates vary.
3Tested for filtration efficiency at 0.1 microns (EN1822).
4Tested for air projection (DTM801), purification coverage in a 81m3 room (TM-003711), and heating performance in a 35m3 room (DTM 961).
5Requires device to run app, 2.4GHz or 5GHz Wi-Fi connection or mobile data, and Bluetooth 4.0 support. For app compatibility, please search for “Dyson Link” on the iOS App Store or the Google Play Store. Standard data and messaging rates may apply.
6Not applicable to heating.