How to Wash a hydro flask

How to Clean A Hydro Flask – 5 Simple Methods

A clean flask will save you money on medical bills. Find out why you should maintain a clean Hydro Flask. Also, Learn how to clean a Hydro Flask with 5 different methods.

Why should I clean my Hydro Flask?

This does seem like a lame question, but let us answer it all the same because some people out there need to know.

Before we proceed to tell you how you can clean your flask, let us tackle this question because it might help you maintain a clean flask always. So, why have a clean flask?  Why Do I Need A Clean Hydro Flask?

Hydro Flask and water bottles are handy items. This means you will carry it with you everywhere you go. Hydro Flask can be filled with different types of drinks. This being true is an advantage but has its disadvantage too. Filling the flask with various types of drinks can expose the bottle to contamination since food can spoil. Also, since you drink directly from the bottle, your saliva will come in contact with the bottle and spreads germs. This will cause bacteria to accumulate.

Therefore it is important to clean your Hydro Flask for the following reasons:

  1. Hygiene

Hydro Flask is regularly exposed to saliva and food contamination which make it prone to bacteria buildup. This is the number one reason why you need to clean your Hydro Flask. Being a handy item you carry it with you anywhere, it is always exposed to germs. Cleaning your Hydro Flask will ensure good hygiene and will help prevent health threats from germs.

  1. Odor

Constant filling of your Hydro Flask with drinks and will leave an unpleasant odor in the flask. To eradicate this problem, you need specific cleaning agents that will target and remove odor from your flask. Keep reading to know which cleaning agent is best for odor removal.

  1. Discoloration

Since various drinks can be filled in the Hydro Flask, it can lead to discoloration if you do not clean the flask regularly. Colored drinks such as soda, juices, and coffees can cause discoloration. If you delay washing, it will make the stain more difficult to remove or even permanent.

5 Efficient Ways on How to Clean a Hydro Flask

Cleaning your Hydro Flask not only ensures hygiene but it is also a way to maintain your Hydro Flask in good shape. Here are 5 efficient and safe ways to clean a Hydro Flask:

  1. How to Wash a Hydro Flask With Baking Soda + Warm Water

Baking soda is a baking ingredient and also a very good cleaning agent. It is very safe to use and very effective at cleaning a Hydro Flask. See below how to wash a hydro flask.

  1. Fill-up the Hydro Flask with hot water.
  2. Add 2 teaspoons of baking soda then cover the Hydro Flask.
  3. Leave the mixture in the flask overnight.
  4. Wash and rinse the Hydro Flask meticulously in the morning.
  5. Dry the Hydro Flask by turning it upside down without the cap.
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  1. How to Wash a Hydro Flask With Distilled Vinegar

Last but not the least is Vinegar. Vinegar is also a known cleaning agent and disinfectant. We emphasize on distilled vinegar because: when you use distilled vinegar in cleaning your Hydro Flask, it will remove stains and odor.

  1. Put ½ cup of distilled vinegar into the Hydro flask you want to wash.
  2. Shake or swirl the Hydro Flask to circulate the vinegar around the insides of the flask.
  3. Leave the vinegar to sit inside the Hydro Flask for around 5 minutes.
  4. Rinse the vinegar off from the Hydro Flask with hot water.
  5. You can repeat this process twice for a better clean.
  6. Dry the Hydro Flask by turning it upside down without the cap
  1. How to Wash a Hydro Flask With Using Lemon

Lemon juice is a powerful stain remover hence, it is a very good cleanser. It works perfectly in removing stains and odors from your Hydro Flask. Its acidic nature makes it a good anti-microbial agent too, and it is not harmful to the body too.

  1. Buy a lemon and cut it in half.
  2. Squeeze the lemon juice into your water bottle.
  3. Pour some boiling water into the flask.
  4. Shake the flask to mix the lemon juice with the hot water.
  5. Allow the mixture to sit in the Hydro Flask for at least 30 minutes.
  6. Rinse the Hydro Flask properly.
  7. Dry the Hydro Flask by turning it upside down without the cap
  1. How to Wash a Hydro Flask With Baking Soda Paste

Baking soda paste can clean the insides of the water bottle more meticulously. To successfully carry out this method, you will need a bottle brush.

  1. Mix water and baking soda to make a paste.
  2. Get a bottle brush and dip it in the paste.
  3. Scrub the flask with the bottle brush you dipped in the baking soda paste.
  4. Rinse the Hydro Flask properly.
  5. Dry the Hydro Flask by turning it upside down without the cap
  1. How to Wash a Hydro Flask With Hot Soapy Water

Using a soapy detergent is probably the most common way to clean your Hydro Flask. On the whole, be sure to use mild detergents only so you don’t harm yourself.

  1. Mix a mild detergent and hot water.
  2. Pour the mixture into the flask and shake it for about 10 minutes.
  3. You can also submerge a bottle brush in the mixture and scrub the inside of the flask with it.
  4. Rinse the Hydro Flask properly.
  5. Dry the Hydro Flask by turning it upside down without the cap


Extra Tips To Ensure a Clean Hydro Flask and Avoid Hydro Flask Problem

  1. Do not wash a Hydro Flask in dishwater; because not all parts of the flask are dishwasher friendly (this tip resolves the I put my hydro flask in the dishwasher search query).
  2. First timers should wash their Hydro Flask with a mild soap and water before use.
  3. To avoid discoloration around the mouth of the flask, always ensure to remove the cap of the flask when drying.
  4. Always keep the lid slightly open before you store the flask. This will allow trapped moisture to air dry naturally and will prevent mold from growing in the flask. It will also eliminate bad odor which is present when the flask is tightly close in storage.
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Enjoy a clean and fresh Hydro Flask and stay healthy!

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3 Replies to “How to Clean A Hydro Flask – 5 Simple Methods”

  1. Just an ‘FYI’ – Did you really mean to harm ourselves? In the section for cleaning with hot soapy water, it states “On the whole, be sure to use mild detergents only so you do harm yourself.” I think it was meant to be ‘so you DON’T harm yourself.’

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