Key featuresPowerful projectionAir Multiplier [TM] technology projects over 290 litres per second of smooth, yet powerful airflow.3 To cool you quickly.Monitors your air qualityAuto-mode constantly monitors your air quality, automatically adjusting airflow to save energy – purifying only when it’s needed.Smart technologyThe MyDyson[TM] app lets you monitor your homes air quality from anywhere, set schedules, and more. Control hands-free, using compatible voice services.Pioneering air treatment technologySenses and reactsIntegrated sensors analyse and diagnose airborne pollutants in real time, then reacts automatically to capture pollutants, only using energy when needed. Captures gases and ultra fine particlesThe HEPA H13 filter captures 99.95% of particles as small as 0.1 microns,while a layer of activated carbon removes odours and gases including VOCs.Air Multiplier technologyCombines principles used in turbochargers and jet engines to amplify airflow up to 15 times. For powerful, long-range projection to purify and cool you quickly.Control your air quality, anywhereThe MyDyson[TM] app lets you see which pollutants have been captured, set schedules and more. Control hands-free, using compatible voice services such as Amazon Alexa, Google Assistant or Siri.