More vacuum cleaners today also have shutoff switches to stop the brushes from rotating when vacuuming on hardwood or vinyl floors. Stopping the brushes helps keep the dust from flying. Motor power makes a difference in suction. Several years ago, vacuum motors used to be just 4 amps with one fan. It's usually personal preference whether someone chooses an upright or canister, Walcott said.
Some people prefer canister cleaners to assure they can clean under furniture and in tight corners.
Some canister vacuums also contain filter systems, and most are much more lightweight than they were in the past. The larger metal vacuums are still sold today and tend to be at the upper end of the price ranges. Return to story index page Buying Tips Deciding what vacuum to buy depends on your cleaning needs and personal preferences, says the state Department of Agriculture, Trade and Consumer Protection . Pay attention to how wide an area is cleaned with each pass of the m achine. Run the vacuum cleaner along walls and into corners.