1.industrial filter bag is for industrial vacuum cleaner 2.H13 efficiency, 99.97% efficiency at 0.3 um 3.IBR Certification

Industrial filter bag is for industrial vacuum cleaner.

Characterisitics:

1.H13 efficiency, 99.97% efficiency @0.3 um, IBR Certification

2.Unique Structure Design, Higher dust capacity

3.Higher efficiency and Lower resistance

4.Catching animal hair, particles, dust, smoke, bacteria, etc

Testing Standard: ASTM F1977-04Standard Test Method for Determining Initial, Fractional, Filtration Efficiency of a Vacuum Cleaner System1                       DIN 44956-2