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Specifications

  • Weight

    5.69 kg

  • Product diameter (skirt)

    248 mm

  • Product diameter (shrouds)

    220 mm

Dyson purifier hot cool
  • Height

    764 cm

In the box

Dyson Purifier Hot+Cool™ HP7A Autoreact (White/Nickel)

Dyson Purifier Hot+Cool™ HP7A Autoreact (White/Nickel)

Frequently asked questions

What's new about the Dyson Purifier range and how is it different to other purifiers?

Dyson engineers are perfectionists. Channelling our relentless dissatisfaction, we have re-engineered our latest purifiers to be fully sealed to HEPA H13 standard. Two stages of purification sit within a fully sealed filtration and airflow system to trap pollutants inside, preventing them from leaking back into the air you breathe.⁶

What is HEPA H13?

HEPA grades refer to filter efficiencies at certain particle sizes. HEPA H13 is a filter with a 99.95% removal efficiency of particles down to 0.1 microns per litre of air. This includes common pollutants such as allergens, bacteria, viruses, pollen and mould spores.

How often should I replace my filter?

We recommend replacing the HEPA and Activated carbon filter roughly every 12 months, depending on how often you use it.⁷ That’s because over time filters can become clogged with pollutants and even let unpleasant odours back into the room. The machine will alert you when it’s time to change filters. A filter life reading can be found on the LCD screen. The catalytic filter never needs replacing.

Do Dyson purifiers capture wildfire smoke?

Yes, Dyson purifiers capture wildfire smoke and other combustion pollutants.⁸

  • 1 Dyson purifiers were challenged with airborne influenza A (H1N1 virus) and MS2 bacteriophage at an independent lab, using a 30 m3 chamber. After 60 minutes at maximum fan speed, the airborne concentration in the chamber was reduced up to 99.9 %. Real-life efficacy may vary.
  • 2 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.

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