1. Confirm the brand and model of the water dispenser, and find the corresponding method and sequence for removing the filter element.

2. Find the position of the filter element according to the instruction manual of the water dispenser or the instruction manual on the website, unplug the power supply of the water dispenser and clean the whole surface of the water dispenser with clean water.

3. Then find the corresponding movement according to the brand and model of the water dispenser. One end of the core is connected with a purple rubber plug, which can be easily turned by hand.

4. Unplug the purple rubber plug of the movement, gently twist the movement core by hand, and then slowly take it out. It is difficult to screw out the whole core most of the time.

5. If it can't be screwed out, you can tighten and loosen the core with pliers or other tools, and then gently take it out.

6. Before disassembly, make clear the filter medium existing in the filter element. Usually, the medium includes activated carbon, fiber filter element, RO or UF membrane. The color, smell and turbidity of domestic water can be changed by replacing different filter elements.

Precautions: After long-term use, the filter element of drinking fountain may be seriously polluted by various dirt and acid and alkali corrosion. After disassembly, it must be replaced in time to avoid bringing health hazards to yourself and your family.