Includes tool kit. Weight: 26 lbs. Front wheels are 3", rear wheels are 6". Our absolute filtration system includes a dual layer disposable paper bag, a non-woven cloth filter and a standard U.L.P.A. filter, 99.999% efficient at 0.12 microns. This efficiency is much grater than normal HEPA filters. Stainless steel tank assembly. Plug for aluminum intake.