Bedroom Standard Replacement Filter

Austin FR402A & FR402B replacement filter for the Austin Air Bedroom Machine® with Pre-Filter. The Austin Air Bedroom Machine® is intended to assist those who have a variety of sleep-related issues. According to the findings of two different scientific investigations, this device is quite successful at eliminating harmful airborne contaminants from homes. Get the restful night's sleep you deserve by keeping the air in your bedroom clean.

All model HM400 standard size units are interchangeable with all standard size filters. You can upgrade to any other filter grade that suits your specific needs.

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) Color: gray, blue or green
• STAGE 3 – Over 780 cubic inches of Activated Carbon and Zeolite Removes chemicals, gases and odors
• STAGE 4 – 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 5 – Military Grade HEGA Carbon Cloth. HEGA (High Efficiency Gas Arrestance), providing an extremely large surface area for adsorption of chemicals, gases, viruses* and bacteria

• Medical Grade HEPA effectively removes 99% of airborne viruses that are 0.1 microns and larger.
• Our most comprehensive air purifier with a 5th stage of HEGA filtration, for the removal of viruses, bacteria, chemicals and gases
• Carbon blend that filters gases such as Nitrogen Dioxide (NO2)**, odors and VOCs
• Developed to improve sleep
• Keeps your bedroom fresh and clean

*Covid-19 is a new strain of virus that, as yet, remains untested. However, the Medical Grade HEPA technology used in our filters is proven to remove up to 99% of all airborne contaminants as small as 0.1 microns.

**The Bedroom Machine has shown on clinical trial to reduce high levels of Nitrogen Dioxide (NO2) found in homes with gas stoves. The outcomes were striking. NO2 decreased by 27% in the kitchen and remained low for the duration of the research. NO2 levels in the bedroom decreased by 23% after a week.

• Filter Replacement Inst.
• Austin Air Purifier Manual
• The Bedroom Spects