The Milwaukee® Fleece Dust Bags (5PK) are compatible with the Milwaukee® M18™ FUEL™ 9 gal Wet/Dry Vacuum (0920). With 98.5% filter efficiency, these disposable fleece dust bags are ideal for fine dust collection. The vacuum cleaner dust bags are fully enclosed and act as a pre-filter to prolong filter life and are easy to dispose of with the pull tab to prevent dust from escaping. This kit includes five Fleece Dust Bags. Milwaukee® Dust Bag, 98.5 % Efficiency, 9 gal, For Use With: M18™ FUEL™ 0920-20 9 gal Wet/Dry Vacuum and M18™ FUEL™ 0920-22HD 9 gal Dual Battery Wet/Dry Vacuum Kit, Fleece