Nine-stage allergen filtration system works with reusable three-layer cloth bag (included) or Disposable Allergen Filtration Paper Bag (HOO 4010100Y), sold separately?included. Powerful 12.0 amp motor, dual-edge groomers, multiple carpet height adjustment, nonmarking furniture guard, handle release for cleaning under furniture, shielded belt drive, brilliant headlight.13" cleaning width. 35-ft. three-wire cord. Shpg. wt. 22.8 lbs.