Multi-chamber air sterilization system and method

A air sterilization system comprising:

• an air inlet in communication with a source of air;
• an air test chamber in fluid communication with said air inlet;
• a mechanical and chemical filtration chamber in fluid communication with said air test chamber, wherein said mechanical and chemical filtration chamber comprises a filter sleeve comprising a highly effective particulate air filter, an activated carbon layer, a chemical warfare agent filter layer and an outside filter layer manufactured of a material adapted to contain carbon fines within said filter sleeve;
• an ultraviolet light chamber in communication with said mechanical and chemical filtration chamber, wherein said ultraviolet light chamber comprises an ultraviolet lamp disposed therein;
• an air blower in communication with said ultraviolet light chamber;
• and
• an air exhaust in communication with said air blower.