Some of the vacuum cup will appear in the middle of the owners do not properly use rusty phenomenon, but don't worry, even if the rust, which enable to rust method is simple and practical.
Using dilute hydrochloric acid to soak for a few minutes can be rusted, and some of the consumers who do not have the hydrochloric acid in the home can also use the following method to rust the vacuum cup.
With vinegar soak for a few minutes in the cup, and then gently with a clean piece of dish cloth to wipe, wipe out can make temperature response is smooth and shining surface, this method is practical and reality, suitable for every family.
Disinfectant also is available to rust, to rust when the disinfectant inside temperature soak for a few minutes with a dish cloth to wipe, also can make the vacuum cup wall back light.
Here also, by the way how to remove the dirt, remove the dirt when available toothpaste in the lining of daub, after a few minutes to clean with a toothbrush, cleaning with water after the dirt has been removed.