How to effectively clean a thermos from tea stains: folk remedies and their descriptions

How to properly clean a thermos from tea deposits inside, which always appear during its use.

Causes of plaque

During long-term use, odors, stains and deposits form in the thermos. The main reason for this is very strong brewed coffee or tea. After prolonged storage of the drink, a brown coating forms on the walls of any flask, which is quite difficult to clean. The film that appears in a thermos can cause allergies and negatively affects the condition of the liver, heart and other organs. Moreover, the film gradually thickens, this further complicates the task of removing plaque.

In addition, plaque appears due to hard water. Tap water contains significant amounts of iron, chlorine, calcium, and magnesium. During the heating process, these substances are transformed into carbon dioxide, which causes plaque inside the flask.You can clean a thermos from tea or coffee using different means.

Methods for cleaning a thermos from tea deposits

Compositions for cleaning thermos flasks from plaque are found in almost every home. These products are inexpensive and effective cleaning agents.

Vinegar

This liquid can be used not only for cooking various dishes, but also for cleaning all kinds of surfaces.

To clean the flask using vinegar:

• fill the thermos halfway with vinegar;
• pour boiling water to the top;
• Seal the lid tightly and shake thoroughly;
• wait 2-3 hours;
• pour out the liquid and rinse the flask with warm water until the vinegar smell evaporates.

This product also perfectly cleans black plaque and removes odors.

Lemon acid

The product allows you to add freshness to the surface and remove deposits from tea and coffee in a thermos.

To remove dirt:

• pour a couple of tablespoons of citric acid into a thermos, taking into account the volume of the flask;
• pour boiling water;
• seal tightly with a lid;
• leave for a day;
• pour out the liquid;
• Rinse the thermos thoroughly with warm water.

If necessary, cleaning can be repeated.

Soda

This product is known as an antiseptic for cleaning various surfaces.

To wash the flask:

• pour a couple of spoons of the product into a thermos and pour boiling water;
• close the lid and let stand for about 6 hours;
• pour a small amount of salt into the product and screw the lid back on;
• Shake well and let stand for another 1 hour;
• pour out the liquid and rinse the flask.

Tablets for cleaning dentures

Such tablets are suitable not only for cleaning dentures, but also for cleaning flasks.

Step-by-step instruction:

• place tablets in a container with the calculation of 1 pc. for 0.5 liters of water;
• pour boiling water;
• place the thermos in the sink, as the liquid will begin to foam;
• let stand for 2-3 hours;
• pour out part of the composition and wipe the inner surface with a brush;
• Finally, rinse the container with warm water.

Baking powder

It contains citric acid and soda, so baking powder is perfect for removing plaque.

Stages of work:

• pour a couple of spoons of the product into the flask;
• pour hot water;
• leave the composition for approximately 4 hours;
• pour out the liquid and wipe the inside of the flask with a brush;
• Finally, rinse the container with running water.

Rice

Cereal can work excellently as an abrasive and absorbent substance, which is why it is often used to clean difficult stains.

Stages of work:

• pour 100 grams of rice into a container;
• pour boiling water;
• seal tightly with a lid;
• shake the thermos and let stand for 1 hour, shaking it occasionally;
• pour out the mixture and rinse the container.

Coca Cola

This drink contains orthophosphoric acid, which can perfectly remove plaque.

To clean the flask:

• let the drink boil by pouring it into a separate pan;
• pour the soda into the container and leave it for one night;
• pour out the mixture and rinse the container thoroughly.

You don’t have to heat the soda on the stove, but simply pour it into a flask and place it in a warm place. The result will be approximately the same.

Kitchen salt

Salt is great for cleaning various surfaces from plaque.

To clean the thermos:

• stir salt in water in a ratio of 5 tbsp. substances per 500 ml of liquid;
• pour the solution into the capsule and add boiling water;
• let stand one night;
• pour out the product and wash the container with warm water.

Salt will also clean the flask well if you mix it in a container with ice.After placing the components, screw on the lid and shake the thermos well. Let stand for 8 hours, then rinse the capsule with warm water.

Mustard

Mustard powder is needed for cleansing. The product is characterized by the fact that it allows you to remove dirt and also get rid of fat deposits.

To wash the flask:

• pour 5 tbsp into a thermos. mustard;
• pour boiling water;
• screw tightly and shake the composition;
• let stand for about 14 hours, then rinse the container with water.

Ammonia

This remedy is used in advanced cases. You will need a plastic bottle, an awl, thick threads and ammonia.

Stages of work:

• first prepare a plastic bottle, smaller in volume, unlike a thermos;
• make several holes in the lid of the eggplant and thread threads through them;
• pour ammonia into the eggplant;
• place the ends of the threads in a thermos;
• turn the eggplant upside down, so you get a certain semblance of a dropper;
• ammonia will begin to gradually flow down the threads, while the released vapors will affect the stubborn plaque.

Bleach

This method is used in cases where it is necessary to give the original shiny appearance to clothes, because the product does an excellent job of cleaning the flask.

The main stages of work are as follows:

• pour bleach into the thermos container a little more than half the volume;
• add hot water to the capsule;
• cover with a lid and shake well;
• let stand for 1 hour, then rinse with water.

Particular attention must be paid to rinsing the container. To avoid a chemical smell, first wash the capsule with dish soap, then rinse well with running water.

How to remove odor from a flask

Brown coating in the flask, alas, is not the only trouble. Often a strong foreign odor is formed as a result of the capsule being poorly cleaned and not thoroughly dried. It spoils the taste of tea and coffee, giving the drinks an unpleasant sourness. Odors must be removed as soon as they are detected.

What can you use it for:

1. Salt. Pour 3-4 tbsp into a thermos. salt and pour boiling water (no more than 0.5 l). Let stand for about 5 hours.
2. Soda. Dilute 7 tbsp. soda in 0.5 liters of hot water. Pour the composition into the flask and wait 2-3 hours. Additionally, you can boil the lid in the prepared composition.

Lemon can also help remove unpleasant odors and leave a fragrant trail. Finely chop the citrus and mix with a small amount of hot water. Pour the prepared mixture into the flask and let stand for 1 hour.

How to get rid of mold and rust

If mold appears in the flask during prolonged storage, there is no need to worry. You can remove it like this:

• purchase some tablets for use in the dishwasher at a household chemicals store;
• clean the capsule with a cleaning composition without using mechanical action, simply shaking the thermos;
• after cleaning, rinse the container with hot water 2-3 times;
• Be sure to dry thoroughly after cleaning.

It is also necessary to treat the lid, since it is also likely infected with fungus. For a good cleaning, you can use an old toothbrush.

These products are quite active, so perform all work with great care. To prevent fungus from developing in the future, thoroughly wash and dry the thermos all the time, without screwing on the lid if there is moisture in the flask.

It happens that during prolonged use of a thermos, rust forms in the capsule. To remove it, you can use any acid-containing composition, for example, soda, vinegar or citric acid. After removing the rust, be sure to wash the container with a soda solution, rinse with warm water and dry thoroughly.

How to disinfect a flask

If a drink has been left in the container for a long time and the liquid has turned sour, ordinary cleaning is not enough. For absolute cleanliness, it is recommended to disinfect the inside of the capsule.

Any antiseptic composition will allow you to perform this procedure. Vinegar, baking soda, or dishwasher detergent will work well for this problem.

Cleaning a stainless steel thermos

A stainless steel thermos can withstand many cleaning agents or chemicals. The main property of stainless steel is its poor resistance to mechanical action, so do not use abrasives or steel brushes for cleaning.

Cleaning a metal thermos

A metal thermos with its technical characteristics is almost as good as stainless steel products. These containers can be cleaned with any suitable means. The most important thing after cleaning is to thoroughly remove the cleaning compound.

Prevention of tea plaque formation

To prevent plaque from appearing in the flask so quickly, you must follow a number of simple recommendations:

• do not use metal brushes or hard sponges for cleaning, so as not to scratch the surface of the flask;
• after any use, the product must be thoroughly washed with water and dishwashing detergent, then always dried thoroughly in the open position so that no foreign odor is formed in the flask;
• after washing, great attention should be paid to thorough rinsing;
• you must not forget to clean the lid, plaque and fungus can also accumulate on it;
• When cleaning the capsule, do not use strong chemicals, as well as traditional methods in high concentrations, as they will damage the silicone seals on the neck, so the thermos will leak and retain heat poorly;
• Dry the capsule completely so that there are no drops of water inside.

Do not forget that the longer the drink is in the container, the more dirty it becomes. It is also recommended to use distilled or purified water for brewing tea or coffee. If you do not plan to use the product in the near future, then it must be stored with the lid open.

Having learned how to get rid of plaque in a flask using folk remedies that have proven themselves over many years, you will no longer have problems with cleaning this practical product. Choose the most suitable and effective method. This way you can extend the life of the thermos and constantly enjoy hot tea or coffee without unpleasant odors.