The Dyson Pure Cool purifying desk fan, DP04

Senses pollutants in real time
Automatically detects and reports air quality levels in real time on PM 2.5, PM 10, VOC and NO2

Captures pollutants with 360° sealed HEPA and Activated Carbon filters
The fully-sealed filter system combines an activated Carbon filter to remove gases and a Glass HEPA filter that captures 99.97% of microscopic allergens and pollutants as small as 0.3 microns.

Projects powerful airflow 
Air Multiplier™ technology delivers over 77 gallons per second of smooth, yet powerful airflow – circulating purified air throughout the whole room.

Intelligent reporting
Automatically senses capture, and projects – then report to your Dyson Link app.

Oscillates up to 350°
Adjustable oscillation angle from 45° to 350°, to help project purified air around the whole room.