The Proflow II Pharmaceutical Aerosol Bacterial Retentive (ABR) cartridge (0.2 µm) is validated to produce sterile air utilizing a bacterial aerosol challenge. This methodology best emulates the actual bacterial removal action when the filter is used as a hydrophobic vent. A key benefit of this filter is that it exhibits one of the highest airflow rates available from a sterilizing grade air filter utilizing an expanded PTFE membrane. With this kind of performance, the Proflow II ABR is the filter of choice with users who want the ultimate in flow rate performance for tank venting and sterile air supply.

This cartridge is fabricated, 100% integrity tested, and packaged utilizing a certified cleanroom to guarantee consistent performance and quality.