1.) should know the accessories of vacuum cleaner parts care use
2.) the power cord of the air vacuum need to move all the time. So the planning of the plug wires can help us work more convenient
3.Should monitoring equipment before use. How the components together. And check the dust accumulated in the dust filter
4.Clean the filter dust. To prevent dust accumulated too much make vacuum cleaners have to work harder than ever. And may cause the motor machine
5 deteriorated quickly.Never use vacuum cleaner the wrong type. Such as water or sharp shards of glass, metal scrap.