FILTRETE™ HEPA BAG TRAPS 99.97%
of all particles that pass through the bag, down to 0.3 microns.**
** smaller than the width of a human hair. |
TYPICAL HIGH EFFICIENCY BAG
a double layer of material that traps less than 75% of dust particles down to 0.3 microns. |
TYPICAL PAPER BAG
a single layer of material that traps less than 25% of dust particles down to 0.3 microns. |
