AirMedic Pro 6 Plus Air PurifierHome and Office Air Filtration with More Filtration Capacity The AllerAir AirMedic Pro 6 Plus air purifier is built with a larger activated carbon filter than the AirMed Pro 6. It's ideal for areas where chemicals and odors are your main concern. The 3" activated carbon filter provides more dwell time, allowing complex pollutants to be trapped more efficiently. Units in the Pro 6 series are ideal for larger rooms and spaces depending on your level of