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.
When covered under the manufacturer’s warranty it is possible to get a replacement in the case of a malfunction.
Dyson DC59 Animal
The device uses disposable bags - you don't have to get yourself dirty emptying and cleaning it.
The device has a longer hose which makes it easier to clean high places with an attachment, and it's less likely that the unit will tip over when doing so.
Dyson DC33 Multi Floor
Devices with wider brush can clean your floors in less time.
Kenmore Progressive 31069
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.
A long cable ensures more freedom of movement.
The device is designed to adjust to all types of flooring and all sorts of everyday environments.
The device is designed in a way that it gives you a larger operating radius.
Devices with a brushroll shut-off option can be quite useful for vacuuming bare floors.