Dyson Purifier Humidify+Cool Formaldehyde (White/Gold)Hygenic humidification for your skin by removing 99.9% of bacteria in the water.weight: 18 lb Airflow at max. setting 87 gallon, Oscillation/Angle 90 degrees , Number of speed settings 10 , HEPA filter HEPA H13, 360 Combi Glass HEPA + Carbon air purifier filter