How to Clean a Stanley Metal Thermos With Vinegar

Written by daniel holzer
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How to Clean a Stanley Metal Thermos With Vinegar
Keep your metal Stanley Thermos clean and odour-free. (Thermos image by Vladislav Gajic from

While reusing a metal Thermos is definitely a green choice, it is not always a clean one. It is necessary to regularly clean and deodorise your Thermos for sanitation and full enjoyment of any drinks. White vinegar is a perfect choice to remove any coffee, tea or soup odours and stains from your metal Stanley Thermos. Done once a week, your metal Stanley Thermos will remain a hygienic and eco-friendly container for your mobile hot beverage needs.

Skill level:

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Things you need

  • White vinegar
  • Baking soda
  • Bottle brush or sponge

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  1. 1

    Rinse the Thermos with hot water.

  2. 2

    Pour 1 cup of white vinegar in the Thermos and fill with hot water to leave in the sink overnight.

  3. 3

    Rinse the Thermos with hot water in the morning.

  4. 4

    Sprinkle 1 tbsp of baking soda in the Thermos with a bit of hot water and scrub with a bottle brush or sponge if any stains remain.

  5. 5

    Rinse thoroughly with hot water and let it air dry.

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