Are upright vacuum cleaners more efficent?

"Not necessarily, an upright vacuum can be more efficient but depending on the type or price it may not be. Some of the other types can do better than an upright vacuum, and a (MORE)

Where can one find more information about upright vacuum cleaners?

One can find information about upright vacuum cleaners by visiting a store like Canadian Tire, or Sears and talking to the sales clerk. Another option is to check a few site (MORE)