DESC: The most powerful cordless hand vacuum available! With up to 400% more suction power, this 14.4 volt handvac provides industrial strength suction and run time for fast cleanups. Cleans up faster and stronger than ordinary cordless hand vacs! When you have the worlds most powerful hand-held vacuum cleaner, you can handle almost any clean-up job. More importantly for allergy and asthma sufferers, this is one of the only two cordless vacuum cleaners with HEPA filtration available (the DirtTamer Deluxe is the only other one).