Increased power drives bristles deeper to release more dirt seals in suction across carpets and hard floors captures more microscopic dust than any others cyclone our hose and wand release in one smooth action making it easy to clean up high dc55 total clean is certified asthma allergy friendly by allergy standards limited tangle free turbine tool removes hair from carpets and upholstery just push the button to release the dirt ball technology is commended for its potential to preven