Replacement filter for the Austin Air Allergy Machine® with Pre-Filter. The Austin Air Allergy Machine® was developed specifically for people with asthma and allergies. Its unique design increases airflow, filtering allergens from the air immediately. In clinical trials, the Austin Air Allergy Machine® was shown to reduce hospital visits for young asthmatic children dramatically.
Replacement filter for the Austin Air Allergy Machine® with Pre-Filter. The Austin Air Allergy Machine® was developed specifically for people with asthma and allergies. Its unique design increases airflow, filtering allergens from the air immediately. In clinical trials, the Austin Air Allergy Machine® was shown to reduce hospital visits for young asthmatic children dramatically.
All units are interchangeable with all standard-size filters. So, if you purchased the Allergy Machine® and would like to change to a different use filter, simply purchase a different filter for your desired choice.
When ordering your replacement filter, please ensure you have selected the correct size and type before confirming your order. There may be a restocking fee for returning filters ordered incorrectly. You can check the size of your existing filter by looking for a label on the underside. Model HM400 indicates a standard-size filter.
Filter Specifications:
STAGE 1 – Large Particle Pre-filter. Removes particles easily seen by the naked eye (e.g., dust, hair, and pet dander)
STAGE 2 – Medium Particle Pre-filter. Removes small to medium size particles (e.g., molds, spores, and pollen). Color: gray, blue, or green
STAGE 3 – 60 sq. ft. of True Medical Grade HEPA. Removes 99.97% of all particles larger than 0.3 microns and 95% of all particles larger than 0.1 microns.
STAGE 4 – Military Grade HEGA Carbon Cloth. HEGA (High-Efficiency Gas Arrestance), provides an extremely large surface area for the adsorption of chemicals, gases, viruses, and bacteria.
Dimension (L x W x H) | 13.5 x 13.5 x 14.5 Inch |
Weight | 22 Pound |