vacuum cleaner bag filter is of Good endurance; Large volume of containing dust; From one layer to 5 layer;
Port: Shanghai or Ningbo
Minimum Order Quantity: 2000 Piece/Pieces
Payment Terms: T/T
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vacuum cleaner bag filter is of Good endurance; Large volume of containing dust; From one layer to 5 layer; Filtration efficiency from 95% to HEPA grade 99.97% at 0.3um.
Testing Standard: ASTM F1977-04Standard Test Method for Determining Initial, Fractional, Filtration Efficiency of a Vacuum Cleaner System1 DIN 44956-2