For the daily use of ordinary cups, you only need to wash them, but the thermos cup needs to pay special attention to maintenance. If you do not care carefully, you may lose the insulation effect and shorten the life of the thermos. In this way, the insulation effect of the thermos cup can be improved. For a long time, what if the thermos cup is maintained? The editor of the water cup customization center will share with you the maintenance method of the thermos:

After using the thermos cup, wash the thermos cup and wait for it to be fully dried before closing the lid, otherwise there will be peculiar smells and even water stains when you use it next time; during cleaning, if If you encounter some spots that cannot be washed off, you can soak it in warm water and diluted vinegar for half an hour before cleaning; the lid must not be sterilized at high temperature, otherwise it will be easily deformed, it will lose its heat preservation effect, and even leak water.

Clean the plastic plug of the thermos with hot water the first time you use it. In addition to water, it is best not to hold other beverages. Use warm water and neutral detergent to clean the inner wall and the outer wall. Clean the inner wall along the lines of the steel. Do not rub the inner wall with sharp objects such as steel balls. Use proper force when tightening the screw plug, and do not rotate it excessively to avoid screw failure. The thermos cup should be cleaned frequently to keep the cup hygienic.

Avoid collisions and impacts during use to avoid damaging the cup or plastic, causing insulation failure or water leakage. Use proper force when tightening the screw plug, and do not rotate it excessively to avoid screw failure. When drinking coffee, tea or beverages frequently, the inner liner will change color. This is normal, and it can be removed with toothpaste and toothbrush.