The AAF AstroCel II is a unique family of mini-pleat HEPA AND ULPA filters specially designed to meet the demanding airflow and particulate control requirements of clearoom applications, It is available with knife-edge or gasket seal frames for installation in any type of grid system or frame.

All AAF AstroCel II filters are custom-built to provide the optimum solution for a wide range of applications requirements. Available with avariety of media pack configurations and meeting the classification ranging from H13 to U17 in accordance with EN 1822.

The AstroCel II filters are designed for use in cleanrooms, clean benches, semiconductor, pharmaceutical, biotech, food processing, and other industries in which airbornw contaminants must be carefully controlled.

The mini-pleat design of the AstroCel II combines maximum efficieny with low pressure drop, thus operating costs. Special thermoplastic beads are used to maintain equal spacing between pleats for optimal airflow, resulting in high dust holding capacity and full use of the entire depth of the filter.