1, the balance ring in the drum washing machine is square.

2. In the middle of the inner cylinder of the drum washing machine, you can press your thumb down on the plastic slot above the filter screen and take it out.

Some drum washing machines are in the lower right corner of the machine.

4. Some brands of drum washing machines, such as Sanyo, have their filters located at the lower left of the washing machine shell.

The filter screen of the drum washing machine can also be located at the lower left of the washing machine. You need to find the filter cover under the washing machine, then insert it into the square hole with a screwdriver, press it gently, the cover will pop up, and then pull out the screwdriver to see the filter.