This Daewoo air purifier is designed to draw in dirty air and blow out clean air to improve your overall health and well-being. Using its 3 stage filtration system, including a HEPA filter, the air purifier removes allergens, pet hair, dander, smoke, odour, pollen, and large dust particles as small as 0.3 microns. Designed to be used around the home or office, with an ideal room size of 11m2, the air purifier includes a discreet night light, and can run as quiet as >30db, making it ideal for night time use. The purifier has 3 speed settings, so it can be set to match the air quality and your requirements, and has a clean air delivery rate of 90 cubic metres. Daewoo Air Purifier Portable Anti Allergy Hay Fever HEPA Filter White