Austin Air Allergy MachineThe Austin Air Allergy Machine was originally developed for people with asthma and allergies. It uses medical grade HEPA and military grade HEGA filtration. The unique design increases airflow, filtering allergens faster. Like the HealthMate, the technology in the Allergy Machine is also proven to remove up to 99% of all airborne contaminants as small as 0. 1 microns. Overview Who should consider the Allergy Machine? Those exposed to biologics such as