Tips to Remove Smell from Flask
Mostly people keep tea and coffee in a thermos or flask which starts giving a particular smell. So naturally if the same is the case with you then you definitely want to remove the smell from the flask instead of throwing it.
Removing smell is easy with the natural available ingredients. Follow one of the below tips.
Mix 2-3 tbsp fresh yogurt and a pinch of salt in a small bowl then put this yogurt in thermos or flask and shake the flask so it coat eventually the inner glass (you can increase yogurt quantity according to flask size). Let stand it for 5 minutes then wash it with dish wash.
Bicarbonate of Soda
Bicarbonate of soda also works well in getting rid of thermos smell. Add 3 tsp of Bicarbonate of soda in flask or thermos then fill up with boiling water and leave for 1 hour. After that rinse it. This trick will remove odor.
This tip is also good in removing stains from flask.
Fill flask with boiling water then add ½ cup lemon juice and leave over night. Next day clean it.