Partition filter with a metal frame G4 EU4 ISO COARSE 70% 513 x 1175 x 48 mm
Z-Line Prefiltration Cells in G4, M5, M6,F7,F8 and F9 according EN 779
KWL Air Filter for Paul Multi 100/150 DC | 3 Filters | G4 Filter | 3 x Panel Filters Z/Line Box 200 x 250 x 45 mm G4 | 524000040 : Amazon.de: Home & Kitchen
Replacement filter set G4 consisting of 2 filters suitable for Pluggit Avent P 300 (N) Z-Line ventilation KWL : Amazon.de: DIY & Tools
KWL Air Filter for Nibe ERS 10-400 | 1 Filter Set | Pollen Filter Set