1. What does a vacuum cleaner work like
Vacuum cleaner working principle is through the vacuum cleaner internal motor high-speed rotation, drive the blades around the motor produce high-speed rotation, the vacuum cleaner will instantaneous vacuum, and external pressure form negative pressure difference, when the pressure difference, will absorb dust air, drive the garbage on the ground, filtered clean air will be from the vacuum cleaner fan, the back of the motor outlet discharge.
The finer the internal filter material of the vacuum cleaner, the cleaner the air filter is. If the quality of the vacuum cleaner itself is poor and the air permeability is not good, it will affect the motor suction air volume, thus affecting the efficiency of the vacuum cleaner, but for users, comfortable and clean material is very important. The air permeability of the vacuum cleaner is low, so it should be made into a wavy form, which mainly can increase the breathable area, and the filter material can also be cleaned repeatedly.
2. How to choose a vacuum cleaner
1. Select the vacuum cleaner according to the space size
The general family can often do, without the power of too much vacuum cleaner. Usually between 1200w and 2000w, do not pursue too high power, the higher the power, the more power consumption.
2. Pay attention to the noise size of the vacuum cleaner
Vacuum cleaner will have noise, the size of the noise depends on the motor quality, power size, and sealing strength. It is not recommended to buy a vacuum cleaner with decibels higher than 80db, if more than 85db, it is uncomfortable.
3. Choose a vacuum cleaner through the details
Vacuum cleaner wire length is about 5 meters, if the socket is recommended a little longer. There is no polar speed regulating vacuum cleaner, can control power, and environmental protection saving electricity.






