Excellent super fine chemical fiber or super fine glass fiber filter paper Large filtration area low resistance large dust

Excellent super fine chemical fiber or super fine glass fiber filter paper.Large filtration area, low resistance, large dust holding capacity, applicable for large air flow, long life.

Super fine chemical fiber filter paper and polypropylene plastic frame, can be fired completely without gas pollution, in favor of environment protection.Filtration efficiency class: F6, F7, F8, F9(EN 779), H10, H11, H12(EN 1822)

Central air-conditioning filter