All Dyson upright and canister vacuums have:
No loss of suction
Root Cyclone™ technology means Dyson vacuums don't lose suction power as you clean.
No extra costs
All Dyson upright and canister vacuums are bagless, so there are no costly bags to replace. They also come with washable filters and free shipping.
5 year warranty
Parts and labor are covered for 5 years.