Fuller Brush Mighty Maid
High-Efficiency Particulate Air is a standard of air filter. By this standard an air filter must remove 99.97% of all particles greater than 0.3 micrometre from the air that passes through.
Dyson DC59 Animal
The device uses disposable bags - you don't have to get yourself dirty emptying and cleaning it.
Devices with wider brush can clean your floors in less time.
Kenmore Progressive 31069
The device is easier to store and to control. It's ideal for cleaning large areas.
A long cable ensures more freedom of movement.
All extra tools are stored on/in the device itself. It's convenient to have all tools in one place as you don't have to find a place to store them and they are right there when you need them.
The device alerts you when the vacuum cleaner is full.
Devices with a brushroll shut-off option can be quite useful for vacuuming bare floors.