Removes 99.95% of allergens and pollutants as small as 0.1 microns from the air. With all the benefits of Dyson’s Air Multiplier technology, it also has a 360° vacuum-sealed HEPA filter to capture other ultrafine particles from the air. An extra layer of carbon granules eliminates odours and potentially harmful toxins such as paint fumes. It also cools the air when you need it