Description

1.When sucking, moisture and grease can easily enter the instrument. After a long time, it is easy to cause the suction of the instrument to become smaller and damage the motor. Therefore, the filter needs to be replaced in time. Filters are consumables and need to be replaced frequently;

2.When using, one end of the metal is connected to the working end, and the end without metal is connected to the instrument, and the opposite is not connected, otherwise the filtering effect is not obtained; 

Color of the item may vary