How much activated carbon and zeolite do Austin Air purifiers contain?

The HealthMate and Bedroom Machine contain over 780 cubic inches of activated carbon and zeolite, much more than the competitors.  The HealthMate Plus contains over 780 cubic inches of Activated Carbon, Potassium Iodide Impregnated Carbon and Zeolite for the removal of Volatile Organic Compounds (VOCs), formaldehyde, benzenes, chemicals, gases and odors.