Top of the line , German engineered Quality 100% all the way through ! A geared belt with a lifetime warranty ! A roller brush that is extracted without any coins or tools in seconds and cleaned ..back inside and going again .Hepa Filtration to preserve and protect the integrity of the motor and your Home or Business? Safety features to ensure your machine will not damage either the machine or your personal items . Sebo backs up their machines with a 10 year warranty program and a full breakdown and accessibility to any part that may ever be needed. . It will change how you vacuum and how you "feel" about vacuuming forever. !