EPA, HEPA & ULPA Filters

MANN+HUMMEL's long history of producing industry-leading EPA filters, HEPA filters and ULPA filtration solutions has provided us with a unique capability and product range designed for clean and ultra-clean environments. With EPA, HEPA and ULPA filters in panel, deep pleat, compact and cylindrical designs, our absolute filters have been installed in clean rooms and containment rooms worldwide.

Hepatex PL


Hepatex PL is a compact EPA and HEPA air filter designed to protect people, equipment and processes from submicron, airborne particulate contamination.

Used in situations requiring high or very high levels of air purity, Hepatex PL EPA and HEPA filters are primarily designed as intake filters for laminar flow clean room ceilings and clean workbenches.

Typical applications can be found in microelectronics, semiconductor manufacture, medicine, chemistry, pharmacy, microbiology, film and magnetic tape production, compact disk manufacture, laboratories and the food industry.


  • Available in efficiencies of 95% and 99.98% according to EN 1822
    Provides high levels of protection to a variety of applications
  • Large filter area
    For a long service life
  • Anodised aluminium frame
    For rigidity, strength and low weight
  • 100% leak-tested
    Guaranteed leak-free for assured performance
  • Low frame height – only 30 mm
    For space-saving installation
  • Fits securely into Filtrasept units
    For use directly at air outlet


Filter Class (EN 779 & EN 1822)E11 / H13
Maximum Operating Temperature125 °C
Relative Humidity100 %
Flammability ClassK1/F1
Weight1.2 kg - 5.8 kg
Media FormatPleated
Media MaterialMicro-glass fibre paper
Frame MaterialAnodised Aluminium
Gasket MaterialEPDM foam