A. An individual-motor vacuum cleaner utilizes a person motor to power the two the brush and vacuum. A dual-motor vacuum cleaner features a individual motor for the brush and another for the vacuum, which gives amplified electric power and simpler suction. Under is how we figure out our in-property service http://cesarlruwx.mpeblog.com/20428641/what-does-colorado-elna-sewing-machines-mean