Austin Air A200B1 HealthMate Junior Air Purifier, Medical Grade HEPA Filter, Removes Airborne Particulates, Chemicals, Gases, Odors, and Volatile Organic Compounds (VOCs), Black Designed for people living in smaller spaces and offers everyday protection from indoor air pollutants True medical grade HEPA filter removes 99.97% of all particles larger than 0.3 microns and 4 stage filter protects against a wide range of indoor air pollutants such as dust, pet dander, pollen, and gases Over 270 cubic inches of activated carbon and zeolite filtration removes chemicals, gases and odors 3 speed settings for fan; 360 degree intake system draws air into all sides of unit, passing air through a 4 stage filter Reduces coughing, wheezing, sneezing, dry mouth, runny nose, snoring, and helps you sleep better; reduces night time allergies and asthma attacks; strengthens the immune system.