Air inlet filter cotton pre filter material G3 for car spray booth

·Washable and reusable

·Low initial resistance

·Large dust holding capacity

·Flexible                

·Economical and practical

Application: ≥5μm, Filter dust , (especially used in the train or the subway, where the place has air-conditioner), pre-filter through air filter program

Type: supply pads or rolls size

Media: synthetic fiber with gradual density, inlet side is blue.

Washable: about 4-5 times

EN779 class: G3

Average arrestance:88%(ASHRAE52.1-1992)

EUROVENT4/5 class: EU3

DIN53438 Non-flammability Standard: F1

Final resistance: (suggested) 150Pa-250Pa

Max. Dust holding capacity: 520g/square meter

Temperature resistance: 100℃