Dyson TP07 Pure Cool Purifying Tower Fan - WhiteTechnology:Senses and reports, automaticallyIntegrated 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.Captures gases and ultrafine particlesThe HEPA H13 filter captures 99.95% of particles as small as 0.1 microns. A layer of activated carbon also removes odours and gases including VOCs.Purifies the whole roomOnly 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.Fully sealed to HEPA standardIn our latest purifiers, it's not just the filter that meets HEPA H13 standard, it's the whole machine. So what goes inside, stays inside.Features:Cools you in summerIn warmer weather, a powerful stream of purified airflow can cool you down.Draught-free diffused modeDiverts airflow through the back of the machine. To purify, without cooling you.Now 20% quieterAcoustically engineered to reduce turbulence, so it's 20% quieter than the previous model.Intelligent control and dataControl and monitor your air quality from anywhere using the Dyson Link app.Night modeFor lighter sleepers. Monitors and purifies using the quietest settings, along with a dimmed display.Oscillates up to 350 ̊Adjustable oscillation projects purified air around the whole room.Easy filter careThe filter is quick and easy to change. With automatic filter-life notifications on the LCD or Dyson Link app.Voice controlControl it hands-free with compatible voice services.RemoteCurved and magnetised to store neatly on top of the machine.