Austin Air Allergy Machine® FR405 Filter(s)

Replacement Filter for the Austin Air Allergy Machine® Air Purifier. This filter offers maximum protection for people with asthma and mold problems.

You can check the size of your existing filter by looking for a label on the underside. Model HM400 indicates STANDARD SIZE filter.

Distinguishing Features

• Unique design increases air flow, filtering allergens from the air immediately.

• In clinical trials the Austin Air Allergy Machine® was shown to dramatically reduce hospital visits for young asthmatic children.

• All our filters are designed to last up to 5 years under normal residential use.

• All standard size units are interchangeable with all standard size filters. So, if you purchased a standard size HealthMate® and would like to upgrade to the Allergy Machine®, simply purchase a replacement Allergy Machine® filter.

• Colors available are Black and White

Filter Stages

• 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)

• 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), providing an extremely large surface area for adsorption of chemicals, gases, viruses and bacteria.

Product Features

Filter Replacement Instructions