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How to remove water spots from car? – 6 ways

Water marks on glass of a car is an inconvenience most of us have faced numerous times. No matter where you live, you would have come across these stubborn water spots on your bathroom mirrors, car’s windshield and home windows. 

If not removed correctly, they will leave the mirror with a visible stain, even some scratches. So how to remove water spots from car by yourself? We will show you simple methods in the next article.

How to remove water spots from car


Water Spot Removal from car Mirrors and windshield


Glasses and windows of your car are the most common sites when it comes to water spots as water droplets can stray from puddles by the roadside or while it is raining. There are many techniques to get rid of these water marks, but if it is hard water, not every technique will work for you. You have to clean it every single time the sink is used and nobody has time for that.

Here are some steps you can follow for water spot removal from mirrors and windows and make them as good as new.

How to remove water spots from car

– Step 1: Make a mixture of 50% white vinegar and 50% water. The best option is to take water with less minerals.

– Step 2: Take a towel and soak it into the mixture. Now use this to wipe away the spots. Make sure the towel remains wet throughout

– Step 3: On difficult spots, press the towel on the area for some minutes. The acidity of the vinegar will help in softening the minerals in hard water, which will make the removal of these spots easy. 

You can also drape the wet towel on the mirror or window glass until the water spots disappear.

If you do not want to go through the above procedures, you can use WD-40 as it effectively removes water marks from mirrors. 

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It is an effective spray for mirror cleaning and water spot removal and will make it look as good as new.


How to remove water spots from car? 

Using WD-40

How to remove water spots from car


Our first tip on how to remove water spots from cars is to use WD-40. WD-40 is great when it comes to mirror cleaning and water spot removal. It’s easy to use and all you have to do is spray the liquid on to the affected area and wipe it clean with a clean cloth.

It will leave your glass windows and mirrors sparkling clean and as good as new. Plus it offers easy and quick removal of water spots by reacting with the minerals in water and loosening up their bonds, making water spot removal easier

Using Pure White Vinegar

How to remove water spots from car


If there are some really tough stains on the mirror, then you can use pure white vinegar to clean it up. Spray the vinegar on to the glass or soak a towel in it and use it to rub away the stains.

Make sure you wear proper rubber gloves to protect your hands from the acidity of vinegar.


Using Baking Soda

How to remove water spots from car


The next trick you can apply to remove water spots from cars is to use baking soda. It is an excellent cleaning agent.

Make a mixture of water and baking soda and apply the paste to the affected areas of the mirror or glass. Leave it there for about half an hour and then wipe it clean using a wet towel and rinse thoroughly. It will leave the mirror looking as good as new.


Using dishwashing liquid 

How to remove water spots from car


Dishwashing liquid is very good at cleaning stains on glass, ceramic, and porcelain surfaces.

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To apply this technique, you use a mug, drop a few drops of the liquid in about 1 liter of water, mix them well and you can use it.


Using Powdered Dishwashing Agent


A simple mixture of powdered dishwashing agent and water can also be used to clean water spots from car’s mirrors and glasses. This technique is super effective when it comes to removing tough stains and what is exciting about this trick is that it can make your car’s mirrors and glasses perfectly clean without leaving any residues on them.

And if you wish to use this technique, it’s usually recommended that you use the powdered dishwashing agent with pH between 4 and 5 to experience the best performance.


Using Ammonia


The last tip on how to remove water spots from cars that we want to give you is to use ammonia. You need to make a mixture of ammonia and water, soak a towel in it and use this to clean the water spots from mirrors and glasses.

It is important to wear protective gloves when using ammonia as it can cause serious injuries. It can also cause skin irritation therefore, be careful when handling it.

These simple tips can be used to clean water marks from mirrors. Our go-to product when it comes to mirror cleaning and water spot removal is WD-40 as it is quick and easy to use and it presents excellent results.




That’s the end of our comprehensive guide on how to remove water spots from cars. We hope that you are successful and receive the result that you expect. In final words, we would like to say that the key to removing hard water spots is to not let it stand too long, especially in winter months. With a coating of Polish & Wax or better yet, Premium Protect on your paint finish, you’ll buy yourself some time to wash the hard water away as soon as possible.

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The best way is that you have to clean the car’s glasses every day with a regular glass cleaner bottle.


What is the best water remover for cars?


There is no specific answer to this question as it depends on each user’s perspectives and expectations. From our experiences and research results, you can take these products into consideration if you are looking for best water removers for cars:

+ Wet or waterless car wash wax kit

+ Carfidant scratch and swirl remover

+ Bugs N all interior and exterior vehicle cleaner

+ Shine armor car scratch remover


Does vinegar hurt car paint?


In fact, vinegar could hurt your car paint if you didn’t spray it carefully. If you spray vinegar at full strength, your car paint will be badly damaged as it will corrode or even burn into your car paint.

So if you wish to use vinegar to clean water spots of your car, you should dilute it with water to reduce its acidity to the level that it does not do harm to your car paint.


How long should baking soda sit in cars?


It depends on how hard it is to remove your water spots on your car. If your water spots are hard ones to remove, you should leave your baking soda (after mixing one quarter of a cup of baking soda with a cup of warm water) at least 30 minutes.

You don’t have to worry as the mixture is totally safe for cleaning water spots. But if the water spots are easy to get rid of, you should let your baking soda sit in cars in about 15-20 minutes.

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