Dyson DC44 Animal Digital Slim Cordless Vacuum Cleaner Features: No loss of suction Some conventional vacuum cleaners use a bag that can clog and cause suction to drop. Instead of bags, Dyson vacuums use patented cyclone technology. Powerful centrifugal forces spin dust and dirt out of the air and into the bin with no loss of suction. Dyson digital motor Michael Faraday discovered electromagnetic induction, the principle behind the electric motor, in 1831. Yet, despite being technologically advanced at the time, electric motors have changed very little since. Bulky, old-fashioned components and lots of moving parts prone to failure. Balanced for floor to ceiling cleaning The center of gravity is located towards the grip for easy handling up top, down below and in-between. Motorized head with carbon fiber filaments and increased power DC44 has a motorized floor tool with two types of bristles engineered for cleaning differen...