The lid of the coffee thermos must be clean
Sometimes we may think that it is the walls of the thermos that retain all the coffee smell. This particularly strong and bitter aroma is also present in the lid of the thermos as well as in its seal. To make sure your container is completely clean, make sure that the lid is also clean. To do this, you will have to check its smell. If the latter smells bad, start by removing the seal to wash it with a solution based on a mixture of water and washing-up liquid. If you cannot do this, take an old toothbrush and clean the seal and the entire lid.
Different types of thermoses. source: spm
Let the thermos dry in the sun
There is one last step to say goodbye to the persistent smell of coffee forever. After thoroughly cleaning your thermos , let it dry in the sun. The latter will eliminate all odors, whether coffee or stale. A practical method to find a thermos like new. So, do not hesitate to let your thermos dry for several hours until it is completely dry and clean. The sun’s rays will take an active part in eliminating the persistent smell of coffee.
When your thermos gives off an unpleasant coffee smell, there is always a solution. So you won’t have to buy a new one. Remember to apply this tip to continue enjoying your coffee every morning.
