How in the world can a consumer decide what hoover to buy with Dirt Devil, Miele, Eureka, Dyson, Electrolux, Kirby and so many more at the market? To make matters much more complicated, each manufacturer has numerous models in the market. We read reviews by almost everyone and it seems that every unit has their champions and complainers. What the heck definitely on here? Also Dyson usually offer 5 years warranty. It is possible expect your vacuum cleaner to help you for the equivalent of 5 ge...