How to clean the vacuum flask
Unlike other ordinary cups, the vacuum flask has a vacuum isolation layer, so be careful when cleaning and ensure hygiene Safety. I now recommend to you several convenient, simple and thorough cleaning methods for thermos cups.
How to clean a vacuum flask
Method one:
First clean the inside and outside of the thermos cup with clean water, and then use a toothbrush dipped in a little salt to carefully brush every part of the cup. You can find that after daily cleaning, the tea scale and other attachments in the cup will disappear immediately, and then use clean water again. Clean the inside and outside of the thermos again.
Method 2:
Slicing a lemon can easily wipe off tea stains inside the thermos, then rinse with water .
Method 3:
Dipping the peel into salt can also be used to scrub tea stains with good results.
Method 4:
Dilute it with kitchen-specific bleach and water, pour it into a thermos cup, and shake it several times. Soak for one night, rinse with water the next day, and the tea stains will magically disappear.
Method 5:
Wet the cup with water first, then squeeze a little toothpaste into the thermos cup and soak for a while. After the meeting, wipe with a clean rag to remove tea stains.
Method 6:
Crush the eggshells, put them in a thermos cup to be washed, and press them with a rag Scrub the cup with the broken eggshell, then rinse it with water, and you can also clean the thermos cup.
