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HEPA & ULPA Modules 

MANN+HUMMEL Air Filtration Americas offers a complete line of high efficiency HEPA and ULPA modules for critical applications and environments, including Cleanrooms. MANN+HUMMEL’s quality controlled manufacturing facility ensures that our HEPA and ULPA modules are engineered with the highest quality. These filters are suited for use in medical, pharmaceutical, microelectronic, biotech and Cleanroom disciplines.


Microclass TM

  • Low profile
  • Adjustable distribution plate
  • Scan tested
  • 2′′ (53 mm) and 4′′ (100 mm) media pack
  • Anodized extruded aluminum frame

Microclass Panel

  • Available in gasket and gel 
  • Metal faceguard
  • 2" (53 mm) to 4" (100 mm) media pack
  • Anodized extruded aluminum frame
  • Quality controlled manufacturing facility

Microclass GSR

  • Aluminum or stainless steel construction
  • Available in two profiles—12′′ and 9′′ deep
  • Available with choice of perimeter flange
  • Inlet collar—8′′, 10′′ or 12′′
  • Distribution plate

Microclass GSR2

  • Fabricated of an anodized extruded aluminum frame
  • Lightweight and low profile (only 5.8" [147mm] deep)
  • 10′′ or 12′′ diameter ducted collar
  • Designed to lay in a gasketed 11⁄2" (38mm) tee-grid ceiling or
  • Sheet rock adapter