Honeywell true HEPA air purifier; #1 in the USA; #1 Allergist recommended brand in the US. Capturing 99.97% of the microscopic particles (0.3 micron and larger) that pass through their filters. Efficient at capturing odours, airborne particles and certain germs. The true HEPA filter technology is the golden standard in air purification. A smart led air quality sensor shows you in a very easy way the quality of your air at home . In auto; mode the air purifier will turn on automatically to clean the air and turn off afterward. Suitable for room size up to 15-20m2m. Quiet operation. 5 speed settings. Auto shut-off. HEPA filter. Filter included. CADR rating smoke 187. CADR rating pollen 190. CADR rating dust 187. Night light. Size H59, W27.5, D41.5cm. Manufacturers 3 year guarantee.