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  • Weight

    5.5 kg

  • Airflow at max. setting

    290 l/s

  • Oscillation/Angle

    350 degrees

  • Cord length

    1.8 m

  • Number of speed settings


  • Total height

    764 mm

  • Voltage

    240 Voltage

  • HEPA filter

    Glass fiber HEPA filter medium

  • Sound level

    62 Decibel

  • Product diameter (skirt)

    220 mm

  • Product diameter (shrouds)

    204 mm

Dyson purifier hot cool formaldehyde
  • Height

    764 mm

  • Length

    20 cm

  • Width

    24.8 cm

  • 1 Third 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.

In the box

Dyson Purifier Hot+Cool™ HP09 Formaldehyde (White / Gold)

Dyson Purifier Hot+Cool™ HP09 Formaldehyde (White / Gold)

Overall rating

65% of reviewers would recommend to a friend.

A well designed machine.


I've had my Dyson for about a month now and so far, excellent! I am using it in my entertainment room to keep the dust level down and for an occasional heat source. Feature rich and responsive.