this is interesting

The Microgenix air purification system has been tested at the Defence Evaluation and Research Agency at Porton Down in the United Kingdom where tests indicated that the system is 99.85% - 100% effective against simulated anthrax. Initial testing also indicates that the Microgenix technology may be highly effective against a range of airborne bacteria, viruses and moulds including:

- Legionella (Legionnaire's Disease)
- Aspergillus (Sick building syndrome)
- Stachybotrys (Sick building syndrome)
- Bacillus (Anthrax)
- Staphylococcus aureus (Golden Staph)
- Smallpox
- Rhino viruses (common cold)
- Enterovirus
- Mycobacterium (Tuberculosis)
- Influenza viruses
- Streptococcus bacteria
- Salmonella