Features:

• The RabbitAir BioGS® HEPA filter with Flu-Prevention is made of the Most Advanced Bio-Engineer Fiber Material which traps and destroys the allergens and contaminants on the filter (No Secondary Pollution through the HEPA filter like the conventional HEPA Air Cleaner). Engineered by Mitsubishi.
• Traps airborne allergens and contaminants down to 0.3 microns in size, 99.97% of the time.
• The Bio-Engineer Fiber Material on the BioGS® HEPA filter also eliminates many common household odors, Volatile Organic compounds and household chemical smells.
• Long Life Filters - Lasts up to 3 years based on 12 hours daily operation. 13,000 hours of filter life (approximately 1.5 year of continuous operation).
• Flu Prevention Capability - BioGS® HEPA Filter is specially coated with anit-influenza virus agent that can effectively lower the viral infectivity of airborne flu viruses as tested by Osaka Public Health Research Center in Japan.

Editor Reviews:

Product Description:
The BioGS HEPA filtration system is a breakthrough technology engineered and developed by Mitsubishi Heavy Industries. Ranked highest in areas of quality and efficiency, Rabbit Air is a new generation air purifier that elimates all the weaknesses of conventional HEPA air purifier. The BioGS HEPA Filter made of the most advanced Bio-Engineer fiber material not only traps but also destroys the allergens such as pet epithelia, dust mite and pollen which accumulate on the filter.

Rating : - Can't ask for a better replacement
Accidently ripped my HEPA filter and ordered the replacement. It works like a charm with no issues.