DeWalt 20V MAX 1/2 gal. Cordless Portable Wet/Dry Vacuum 20 VThe 20V MAX 1 2 Gallon Wet Dry Portable Vacuum runs off all 20V MAX battery packs for long runtime. The HEPA wet dry filter traps 99. 97% of dust at 0. 3 microns. Dual clean up modes allow for debris removal with either the front utility nozzle or extendable rubber hose. The portable vacuum is easy to use with a heavy duty tank latch for emptying and cleaning, a large on off switch for one hand access, and a heavy duty rubber hose that provides