Partition filter with cardboard frame G4 EU4 ISO COARSE 70% 180 x 475 x 50 mm
Filter List VI DEPT: AHU Filters/ Hepa Filters Type Washable / Non Washable Varient Diemension Quantity Remark | PDF | Equipment | Applied And Interdisciplinary Physics
EU4 Air Filter Media, White Synthetic Pre Primary Filter Material - China Pre Filter Media, EU4 Air Filter Media | Made-in-China.com
Fine Airsys
Preliminary and Intermediate Filter G4 (EU4) - for G100 - Cladis
EU4 Air Filter Media, White Synthetic Pre Primary Filter Material - China Pre Filter Media, EU4 Air Filter Media | Made-in-China.com