Dewalt DCV517B 20V MAX* 1/2 Gallon Wet/Dry Portable Vacuum The 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...