A '''vacuum cleaner''' is a [[machine]] designed to clean by the use of an [[electric]] [[fan]] to create a partial [[vacuum]], which sucks dirt from a [[carpet]]ed floor. Most vacuum cleaners are mobile, but occasionally vacuuming systems are built into [[building]]s. | A '''vacuum cleaner''' is a [[machine]] designed to clean by the use of an [[electric]] [[fan]] to create a partial [[vacuum]], which sucks dirt from a [[carpet]]ed floor. Most vacuum cleaners are mobile, but occasionally vacuuming systems are built into [[building]]s. |