The device can work longer without needing to be emptied.
Tornado TV2: 10l
Panasonic MC-CG301: 233mm
4. has HEPA filter
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.
82% have it
5. Has electronic suction power controls
This system supports two-way communication between a microcontroller in the handle and a suction motor and various sensors in the canister. You can easily adjust the suction power for different floorings.
18% have it
Shark Lift-Around NP320: 210mm
7. Has a cylinder form
Devices with this form are lighter and take up less space. They are ideal for cleaning stairs, hard floors, upholstery and for cleaning in between furniture. They are generally more affordable.
44% have it
There is no need to buy bags.
50% have it
9. Has on-board tool storage
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.
64% have it
10. cable length
A long cable ensures more freedom of movement.
Panasonic MC-GG525: 15.24m
Dyson DC59 Animal: 2.3kg
12. brush width
Devices with wider brush can clean your floors in less time.
Hoover U5140900: 381mm
13. warranty period
When covered under the manufacturer’s warranty it is possible to get a replacement in the case of a malfunction.