This backpack vacuum. This powerful back pack vacuum's rugged design, without beater bars, drive belts or roller brushes makes it a perfect match for the tough demands of food services, office buildings, schools, hospitals, churches, movie theaters and hospitality.Ergonomically designed and easy to maintain and use. Studies from an independent laboratory comparing upright and backpack vacuum use have proven that operators using back packs vacuums: expend HALF the physical energy and perceived effort. Vacuum in HALF the time. These vacuums are ideal for cleaning commercial-grade carpeting, hard floors, chairs, sofas, blinds, stairs, and reaching up to clean heat and air conditioning vents as well as over door and window trim. There are no belts, brushes, or beater bars. There are 3 filters to protect the motor from grease and dirt. Sound mufflers aid in quiet operation. Has a 50' cord, 12 paper filter bags, 2 cloth filter bags, 56" 2 piece wand, 14" carpet tool, 3" dust brush, 5" upholstery tool, 11" crevice tool and 14" hard floor tool with nylon brush. The Pro Vac comes with a 5 year motor warranty.