Dual clean-up modes allow for debris removal with either the front utility nozzle or extendable rubber hose. 1/2 gallon tank with heavy-duty latch is easy to empty and clean. Gore HEPA wet/dry filter traps 99.97% of dust at 0.3 microns. Washable filter; Tap or water rinse to clean. Heavy-duty rubber hose provides durability and flexibility. Large on/off switch that is easy to access with one hand. Runs off of 18V DEWALT battery packs for longer run-time.