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.

BioCel I® fills the gap between ASHRAE grade high efficiency filters and ultra-high efficiency HEPAs. Rated at MERV 16 by ASHRAE Standard 52.2, BioCel I has the advantage of much lower pressure drop than a typical HEPA filter (0.4" versus 1.0" w.g. at 250 FPM). Available in 6" or 12" depths.

The TM-2 and TM-4 ducted modules are lightweight, disposable HEPA filter ceiling modules. Both are designed for optimum filter performance in cleanrooms with individually ducted modules.

HEPA Filter modules for applications requiring an easily replaceable cartridge without risk of bypass leakage.

The FM2-LE is a self-contained fan/HEPA filter module for cleanroom applications which offers high performance and low operating costs.