Synthetic Fiber Pre Efficiency Filter Air Element Filter Polyester Air Filter
2025-04-13
introduction 3840
Pre Filter Media
G4 Pre Effiency Filter Media
Synthetic Fiber
Pre Filter
G3(En779) EU3(Eurovent)
≤99%Rh
≥85%(Ashrae52.1-1992)
F1(DIN 53438) B1(GB/T 17591-2006)
500G/M2
PE Bag
1/2m*20m or customized