When cleaning the stainless steel thermos bottle, sponge can be used to clean the stainless steel thermos bottle with hot and warm water. If there are small scratches in the stainless steel thermos bottle, chromium oxide can still form a protective film on the surface, which will not cause metal release. However, if there are obvious scratches and even can taste obvious rust smell, it means that the stainless steel material has been damaged, so the stainless steel thermos bottle should be replaced.
If the contained drinks taste too strong, it is recommended to buy a special cleaning agent to soak, and use sponge to gently brush the stainless steel thermos bottle; if the stainless steel thermos bottle has obvious scratches, it is not only easy to hide dirt and scale, but also damage the rust proof function of stainless steel. When cleaning the stainless steel thermos bottle, all removable plastic rings in the stainless steel thermos bottle must be removed for cleaning, and they should be placed for one night until they are completely dry. Otherwise, bacteria and peculiar smell will be easily generated. When it is easy to loose or discolor, it should be replaced regularly.
In addition, no matter the stainless steel bottle body, plastic accessories, etc., must be away from high-temperature substances, so the stainless steel thermos bottle can not be placed in the bowl dryer or boiled at high temperature, so as to avoid deformation, leakage and affect the insulation effect.
