2. Unplug the power supply or turn off the water purifier.

3. Turn off the round switch above the water tank (rotate 90 degrees clockwise).

4. Remove the cover from the filter element and replace it with a special wrench for the water purifier (rotate counterclockwise).

5. Remove the filter element and clean the filter chamber where the filter element is located. You will find that there are many impurities that can be cleaned.

6. Install the new filter element in place, cover it and tighten it with a wrench. If it is not tightened, it will leak.

7. Open the ball valve above the water storage tank of the water purifier (rotate 90 counterclockwise), turn on the main water switch, turn on the power supply, and the water purifier starts to work, so that the filter element of the water purifier is changed.