How to Prevent Water Spots On Car Windows | Different Methods

How to Prevent Water Spots On Car Windows

Installing a newly-purchased car into your garage is a great feeling. The owner can feel the car’s newness, especially when it comes to its windows. A neatly-shaven finish with a flawless finish achieves if a suitable car wash solution uses. But disaster can strike if you ignore a few key points while washing your car. Although car wash solutions can be expensive, there are ways to protect your car’s finish. Let’s learn how to prevent water spots on car windows.

How to Prevent Water Spots On Car Windows

How to Prevent Water Spots On Car Windows

The Easiest Way to Prevent Water Spots On Car Windows:

Water spots are almost inevitable on car windows, especially during winter. But they don’t have to be! Here’s the easiest way to prevent water spots on a car window.

Get a low-track tape, either painter’s tape or Scotch Brand, and put it in a line across the glass on the outside. Then, get a squeegee used for car windows and as you’re washing, stand next to the glass and wipe the squeegee along with the tape.

This way, you’ll prevent water from spreading across the glass and causing water spots.

Use A Squeegee

The most common methods to prevent water spots on car windows are using a squeegee, window cleaner, or both after driving in wet conditions. Squeegees clean the rain residue outside the window before it dries and creates water spots. Squeegees can also remove any dirt or other contaminants on the inside of the windshield, which can create water spots on the exterior lens.

Car Wax

The best way to prevent water spots on car windows is to regularly wax your car with good car wax with high Carnauba content, such as our Wax. Carnauba wax is a natural upshot made from the seed pods of the Carnauba palm, a tropical species that produces a hard, fibrous wax. 

The Wax is stiff and glossy, making it the ideal carnauba wax to protect car paint and finishes.

Over time, the car paint becomes damaged by pollutants and hard water minerals. Water spots can appear on your windows when the Wax wears away. Waxing your car’s paintwork regular is the most excellent approach to avoiding watermarks.

Sealant Treatment

Using a sealant coating to avoid water stains on automobile windows is the greatest thing you can do. It’s a clear liquid that you use to prevent water stains from accumulating on your windows before washing your car. When cleaning your car, it’s a liquid, and you add it directly to your water.

It is a little pricy to buy, but it is worth it. The best sealant treatments are the ones that have UV protection. They’re suitable for up to a year and a half, protecting against weathering and oxidation.

Window Deflectors

Using car window deflectors is one of the most effective ways to avoid water spots on a car. This film clips into your window’s track and helps to buffer water from the window.

It is a durable product that will last for years, even daily. Using car window deflectors is an excellent way to protect your car from costly water spots.

You’ll be able to install them without much difficulty with a bit of experience. Remember that you cannot use window deflectors on tinted windows, so they’re not recommended for all scenarios. But if you want to get the best results, you should try using car window deflectors to keep your car in excellent condition!


Water spots are unsightly and can reduce visibility out of your windows. Preventing water spots can take a lot of work. But using Rain-X makes it easier to get rid of water spots.

First, apply Rain-X to a towel and wash your windows using the towel. Then, use a squeegee to wipe off excess water. 

Water will bead up and roll off your windows instead of staying in drops that leave water spots. Also, this will make it easier to clean your windows the next time around. Now that you know how to avoid water spots on your windows, it’s time to get rid of them.

Frequently Asked Questions

How Can You Prevent Water Spots On Glass? 

Water spots on glass can prevent by using a water repellent coating or wiping the area with a dry cloth. The water repellent coating is placed on the glass’s surface to prevent water droplets from adhering to it after they spray on it.

What Causes Water Spots On Car Windows? 

Water spots find on car windows after rain or snow. The key to proper care of the exterior of your vehicle is maintaining a clear, streak-free finish. Several factors can cause water spots to form, including dirty paint, wax residue, oily residue, water droplets, and humidity. It is essential to keep your car’s exterior glossy by washing it with soap and water or a hose every three months.

Can WD 40 Remove Water Spots On A Car? 

WD-40 does not remove water spots on car surfaces. It is designed to prevent corrosion on metal surfaces, not clean them. Try vinegar to remove the natural minerals that cause water spots on your car’s exterior. Its natural ingredient will remove the mineral deposits without damaging the quality of your vehicle’s paint job.

What Method Do You Use To Get Rid Of Hard Water Spots On The Car?

Excess minerals in the water form a coating on your windshield and other surfaces, which cannot remove by simple wiping. This type of water spot, called mineral deposits or hard water, can only be removed by acid-based products such as vinegar or lemon juice. The best way to remove these spots is to use bleach products, such as Clorox.


In conclusion, to avoid water spots on car windows, drivers should always use a towel or cloth to dry off the window and do not use harsh chemicals like hand soap or dish soap. These cleaners will streak the window and increase the risk of getting water spots.

Drivers should always use a towel or cloth to dry off the window and not use harsh chemicals like hand soap or dish soap. These cleaners will streak the window and increase the risk of getting water spots.