AAF HEPA and ULPA filter products feature a broader selection of efficiencies, cell side materials and configurations, and separator designs and bonds than any other manufacturer. Every AstroCel filter is individually tested before it leaves the factory to ensure that it meets rated efficiency.

The AAF AstroCel II Series is a unique family of mini-pleat HEPA and ULPA filters designed to combine maximum efficiency with low pressure drop.  AstroCel II pleated media pack is available in sizes from 2" to 4" deep.

The AstroCel ® III HEPA filter is the latest arrival to a unique family of mini-pleat filters designed to meet the demanding airflow and efficiency requirements of the most critical applications.

HEPA filter designed for negative air machines, environmental remediation, mold abatement, restoration and renovation and asbestos abatement.     

MEGAcel™ I filters incorporate AAF’s unique Helior™ media, a proprietary, durable ePTFE media, combining ultra-high efficiency with extremely low pressure drop. Lower initial resistance significantly reduces energy consumption resulting in substantial energy savings and subsequent cost benefits. Applications include healthcare, pharmaceutical, semiconductor, food processing and telecommunications.

Designed to combine maximum efficiency with lowest pressure drop, the MEGAcel™ media pack is available in assorted size configurations, allowing for a variety of application requirements.