Air Purifier is the machine for removing air pollution from air. It remove pollutants from air by doing this it increase the percentage of oxygen in air and make it cleaner. Clean air is good for health and improve body vitality. reduce risk of airborne issues like asthma and allergies. this device removes contaminants from the air in a room to improve indoor air quality. beneficial to allergy sufferers and asthmatics, and at reducing or eliminating second-hand tobacco smoke.