Panel filter / Prefiltration Cell

in G4, M5, M6, F7, F8 and F9 according EN 779

EMW® Z–line pre-filter cells are used primarily in ventilation and air conditioning systems and air intake systems for turbomachinery.

Their filter media are made up of 100 % synthetic materials and offer a very large filter surface due to their "Z" pleat configuration. Their extremely high dust holding capacity is maintained even at 100% relative humidity.

Our Z-line pre-filter cells are available in metal frames, cardboard frames or exchangeable plastic frames.


  • Filter Classes G4 - F9
  • Plastic and cardboard frames are fully incinerable
  • Reliable service even at 100 % relative humidity
  • Made of environment-friendly materials
  • Long service life

Technical Data

Standard dimensions
594 x 594 x 48 mm
594 x 594 x 96 mm
495 x 594 x 48 mm
495 x 594 x 96 mm
290 x 594 x 48 mm
290 x 594 x 96 mm
Other sizes available on request