Say goodbye to stuffy stale and unhealthy rooms with this highly effective air purifier from leading manufacturer winix approved by the british allergy foundation the air filter system is the perfect solution for anyone who suffers from asthma hay fever pet and other allergies filtering out airborne viruses and germs it is also a must for the flu seasonthe air purifier has a true hepa filter that removes 9997 of airborne allergens these include pollen pet dander mould spores smoke