HOW TO CLEAN YOUR HYDRO FLASK: TIPS AND TRICKS

Written by

Nat

cleaning a hydro flask

Hydro Flasks are a popular choice for keeping hydrating on the go, other than the Stanley Quencher of course.

See why the Stanley 40 oz Quencher is so popular here.

These durable water bottles come with insulation to keep liquids cold for up to 24 hours and hot for up to 12 hours.

While they can be convenient, keeping your Hydro Flask clean is essential for maintaining its performance and avoiding the buildup of bacteria.

Here are some tips and tricks to help you properly clean your Hydro Flask.

TLDR; Jump to FAQ section


Why Cleaning Your Hydro Flask is Important

What Happens if You Don’t Clean Your Hydro Flask?

cleaning your hydro flask

If you allow water to sit in your Hydro Flask for too long, bacteria can begin to grow and cause a foul odor.

Additionally, if your Hydro Flask has not been cleaned regularly, a buildup of bacteria can lead to illnesses.

And when you do that, you can actually feel a thin slime layer building up inside the flask.


How Often Should You Clean Your Hydro Flask?

Ideally, you should clean your Hydro Flask after every use. I am whenever I am refilling my water. I will do a quick rinse and wash through.

If you are unable to do so after every use, it is recommended to clean it every few days. 

Regular cleaning will help prevent any bacteria from growing in the bottle.


What Products Should You Use to Clean Your Hydro Flask?

For general cleaning purposes, you can use mild dish soap and warm water.

You can use baking soda or white vinegar if you need a deeper clean.

Make sure to avoid using bleach or any products that contain chlorine, as this can damage the stainless steel and insulation in your Hydro Flask.

The principle should be the same as how you clean the other flask.


General Cleaning Methods for Your Hydro Flask

Hand Washing Your Hydro Flask

Hand washing your Hydro Flask is the simplest and most effective way to clean it. I do it daily whenever I am refilling my water.

Fill up the flask with warm, soapy water and use a bottle brush to scrub the inside.

Rinse the bottle with warm water, making sure to remove all soap residue.


Using the Dishwasher to Clean Your Hydro Flask

Most Hydro Flasks are dishwasher safe.

If you prefer to use a dishwasher, make sure to place the flask on the top rack with the lid and straw removed.

Use regular dishwashing soap and run it through a regular cycle.

How to Clean Your Hydro Flask Straw Lid

The Hydro Flask straw lid can become dirty over time.

To clean it, remove the straw and soak the lid in warm soapy water.

Use a bottle brush to scrub the lid, making sure to get into all the crevices. Rinse with warm water and allow to air dry.


Deep Cleaning Your Hydro Flask

How to Clean Stains from the Inside of Your Hydro Flask

If you notice stains on the inside of your Hydro Flask, you can use a solution of warm water and two tablespoons of baking soda.

Fill up your Hydro Flask with the solution, let it sit for a few hours, and then scrub it with a bottle brush.

Rinse the flask with warm water to remove any remaining residue.

How to Remove Odor from Your Hydro Flask

If your Hydro Flask has a foul odor, try using a solution of warm water and one tablespoon of white vinegar.

Fill up the flask with the solution, let it sit for a few hours, and then scrub it with a bottle brush.

Rinse the flask with warm water to remove any remaining residue. This will help remove any lingering smell in your Hydro Flask.

How to Clean the Flex Straw of Your Hydro Flask

If you have the Hydro Flask flex straw, you can use a straw brush to clean it.

Dip the brush in soapy water and scrub the inside of the straw thoroughly.

Rinse with warm water to remove any remaining soap.


Tips for Maintaining Your Hydro Flask

How to Keep Your Hydro Flask Insulated

To maintain the insulation in your Hydro Flask, make sure to avoid exposing it to extreme temperatures.

Keep it away from direct sunlight and do not place it in the freezer or microwave. 

This will help keep your Hydro Flask insulated for longer periods of time.

How to Clean Your Hydro Flask Bottle Brush

To clean your Hydro Flask bottle brush, soak it in warm soapy water and then use a clean toothbrush to scrub the bristles.

Rinse the brush with warm water and allow it to air dry.

How to Air Dry Your Hydro Flask

After cleaning your Hydro Flask, make sure to let it air dry completely before putting the lid back on.

To speed up the drying process, you can remove the lid and place the Hydro Flask upside down on a drying rack.


Precautions When Cleaning Your Hydro Flask

Things to Avoid When Cleaning Your Hydro Flask

Avoid using abrasive materials such as steel wool or harsh chemicals when cleaning your Hydro Flask, as this can damage the stainless steel and insulation.

Instead, use a bottle brush or a soft cloth. 

Also, ensure not to expose it to extreme temperatures while cleaning, as this can affect the insulation.

How to Fill Your Hydro Flask Before Cleaning

Before cleaning your Hydro Flask, make sure to fill it with warm soapy water and then let it soak for a few minutes.

This will help loosen any dirt or grime before you start cleaning.

How to Safely Use Bleach on Your Hydro Flask

It is not recommended to use bleach on your Hydro Flask, as it can damage the stainless steel and insulation.

If you must use bleach, make sure to dilute it with water and rinse the flask thoroughly with warm water to remove any residue.

In conclusion, keeping your Hydro Flask clean is crucial for maintaining its performance and avoiding the buildup of bacteria.

Whether you prefer to hand wash it or use a dishwasher, regular cleaning will help prevent any bacteria from growing in the bottle.

Follow these tips and tricks from Bottluxe to ensure that your Hydro Flask remains clean and in good condition. 


FAQ

HOW OFTEN SHOULD I CLEAN MY HYDRO FLASK?

It is recommended to clean your Hydro Flask after every use. This will prevent the build-up of odors and keep your bottle clean and fresh.

HOW DO I CLEAN THE STRAW LID ON MY HYDRO FLASK?

To clean a Hydro Flask straw lid, first remove the straw and silicone nozzle. Wash the pieces with warm soapy water and use a toothbrush to clean the small crevices. Rinse thoroughly and allow to air dry before reassembling.

HOW DO I CLEAN THE INSIDE OF MY HYDRO FLASK?

Fill the bottle with hot soapy water or a vinegar solution (distilled white vinegar mixed with water in a 1:1 ratio). Allow the solution to sit for 30 minutes before pouring it out and rinsing thoroughly.

CAN I USE A DISHWASHER TO CLEAN MY HYDRO FLASK?

Though most Hydro Flask is dishwashing safe, we do not recommend putting your Hydro Flask in the dishwasher as it can damage the outside of the bottle and affect the insulation. Hand washing is only taking a few minutes of your time.

CAN I USE REGULAR SOAP AND WATER TO CLEAN MY HYDRO FLASK?

Yes, you can use soap and water to clean your Hydro Flask, but it is recommended to use a bottle brush to scrub the inside and prevent any residual build-up.

CAN I PUT VINEGAR IN MY HYDRO FLASK?

Yes, you can put a vinegar solution (distilled white vinegar mixed with water in a 1:1 ratio) in your Hydro Flask to clean the inside.

HOW DO I CLEAN A HYDRO FLASK STRAW?

Use a straw cleaner or a thin brush with soap and water to clean the inside of the straw. Rinse thoroughly with water before using it again.

HOW DO I CLEAN A HYDRO FLASK FLIP LID?

Use a toothbrush to clean the small crevices and corners of the Hydro Flask flip lid with warm soapy water. Rinse thoroughly and allow to air dry before reassembling.