Parker Hannifin Filtration and Separation Div. / Balston Products Balston® Sterile Air Filters A33B

Balston grade SA filter cartridges, rated at 99.9999+% efficiency for 0.1 micron particles, is at least 30 times better than the accepted standard for sterile air filters developed by independent research organizations in the U.S. and U.K. (request Bulletin TI-105A for a detailed discussion on Balston filter efficiency rating procedure, and Bulletin TI-935 for an independent test report on Balston Sterile Air Filters). Balston Sterile Air Filters are in full compliance with the requirements of the FDA.