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how to clean a vacuum flask

A thermos is certainly a handy accessory for anyone who likes to drink hot beverages on the go. It helps us keep our coffee, tea or soup hot for hours, providing a satisfying sip anytime. However, like any other container we use on a daily basis, proper cleaning and maintenance are essential to ensure the longevity and hygiene of our trusty thermos. In this blog post, we’ll dive into the secrets to mastering the art of cleaning your thermos so it will stay pristine for years to come.

1. Gather the necessary cleaning tools:
Before starting the cleaning process, the necessary tools must be collected. These include a soft-bristled bottle brush, mild detergent, vinegar, baking soda, and a clean cloth.

2. Disassembly and preparation of the flask:
If your thermos has multiple parts, such as the lid, stopper, and inner seal, make sure they are all disassembled properly. By doing this, you can thoroughly clean each component individually, leaving no room for lurking bacteria.

3. Remove stubborn stains and odors:
To get rid of stubborn stains or bad smells in your thermos, consider using baking soda or vinegar. Both options are natural and valid. For stained areas, sprinkle a small amount of baking soda and scrub gently with a bottle brush. To remove the odor, rinse the flask with a mixture of water and vinegar, let it sit for a few minutes, and then rinse thoroughly.

4. Clean internal and external surfaces:
Gently wash the inside and outside of the thermos with a mild detergent and warm water. Pay close attention to the neck and bottom of the flask, as these areas are often overlooked during cleaning. Avoid using abrasive materials or harsh chemicals as they may damage the insulating properties of the flask.

5. Drying and assembly:
To prevent mold growth, dry every part of the flask thoroughly before reassembling. Use a clean cloth or allow the components to air dry. Once dry, reassemble the vacuum flask, making sure all parts fit snugly and securely.

6. Storage and maintenance:
When not in use, the thermos must be properly stored. Store it in a cool dry place out of direct sunlight. Also, do not store any liquid in the flask for extended periods of time, as this may lead to bacterial growth or a foul odor.

in conclusion:
A well-maintained thermos not only guarantees long-lasting performance, but also the cleanliness and taste of your favorite hot beverages. By following the cleaning steps outlined in this blog post, you can easily master the art of cleaning your thermos. Remember, a little care and attention can go a long way in maintaining the quality and functionality of your beloved flask. So go ahead and enjoy every sip, knowing your thermos is clean and ready for your next adventure!

double walled vacuum flask 20

Post time: Jun-27-2023