pocket air filter for electronics: 1.high efficiency 2.lower resistance 3.high dirt holding capacity 4.each be tested

The pocket  filter offers high efficiency filtration,superior dust holding capacity and low resistance.

Out Frame : aluminum alloys

Filtr media: Glassfiber /Synhetic

Efficiency(dust –spot): 85%-95%

En779 class: G2, G3, G4, F5, F6, F7, F8