The Milwaukee® Large Wet/Dry Vacuum High-Efficiency Filter is compatible with multiple Milwaukee® Wet/Dry Vacuums (0910, 0920, 0930, 0931). An installed High-Efficiency Filter captures 99% of all particles greater than 0.5 um for fine dust collection, ensuring dust and micro particle collection of debris such as sawdust, drywall dust and wood/metal shavings. Quickly swap or clean filters with the easy access quarter-turn design. The Milwaukee® Large Wet/Dry Vacuum High-Efficiency Filter is dry cleanable and washable with water when necessary. This product contains (1) High-Efficiency Filter. Milwaukee® Filter, High Efficiency Large, 99 % Efficiency, For Use With: M18™ FUEL™ 0910-20 6 gal Wet/Dry Vacuum, M18™ FUEL™ 0920-20 9 gal Dual Battery Wet/Dry Vacuum, M18™ FUEL™ 0920-22HD 9 gal Dual Battery Wet/Dry Vacuum Kit and M18™ FUEL™ 0930-22HD 12 gal Dual Battery Wet/Dry Vacuum Kit, Paper