Electrolux Ultra One Deluxe Canister Vacuum, Blue/Orange HEPA FILTER: The superior filtration of the EL7085ADX makes this an ideal vacuum for homeowners that suffer from allergies or asthma. SEALED SYSTEM: The air tight closed system means there's no risk of dust or particles escaping from the canister AUTOMATIC CORD REWIND: Winding up your power cord just takes the press of one button. The automatic cord rewind button is conveniently placed on the vacuum canister. MOTORIZED BRUSHROLL: The electric power nozzle works great on a variety of carpet surfaces. MULTI-SURFACE BRUSHROLL SWITCH: The multi surface brush roll switch will allow you to clean a variety of surfaces, and you can switch settings very easy, with just the press of a switch.