Austin Air Systems Allergy Machine Junior Filter Replacement filter for the Austin Air Allergy Machine Junior®. The Austin Air Allergy Machine Junior® was developed specifically for people with asthma and allergies living in smaller spaces. Its unique design increases air flow, filtering allergens from the air immediately. Specifications All junior size units are interchangeable with all junior size filters. So, if you purchased HealthMate Junior® and would like to upgrade to the Allergy Machine Junior®, simply purchase a replacement Allergy Machine Junior® 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 – 30 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), providing an extremely large surface area for adsorption of chemicals, gases, viruses and bacteria. You can check the size of your existing filter by looking for a label on the underside. Model HM200 indicates junior size filter.
