What’s The Best Winter Windshield Washer Fluid? - Auto Deets

What’s The Best Winter Windshield Washer Fluid?

Winter is finally approaching, and it’s time we reminded ourselves of what to do to keep our cars in top working conditions. With temperatures dropping, snow will cover your cars, and the windshield wipers will freeze. However, this year make the cold weather bearable by using the best winter windshield washer fluid.

This fluid can help you drive in snow and ice safely as well as remove any unpleasant grime. To keep our roads safe, we have done our part by gathering information from numerous studies on the importance of using windshield fluid in a car.


Here are the research-based benefits of a washer fluid for your windshield:

Ensures optimal functioning of your car.

While you can opt to use water to clean your windshield, it lacks adequate cleaning power that is available in many cleaning solvents. The low winter temperature can freeze the water and make your wiper system to dysfunction.

Additionally, using tap water in your washer fluid system provides the ideal conditions for Legionella bacterium to grow.

This bacteria causes pneumonia and Legionnaire’s disease. The best winter windshield washer fluid contains antifreeze ingredients that will keep your car in optimal conditions. These solutions also remove any stuck grim which makes the cleaning process easier.

Related: Top 5: Best Winter Wiper Blades (Reviewed & Rated)

… It helps to keep you safe

Road snow and salt can cover your windshield making it impossible for you to see clearly when driving in harsh cold conditions. Inability to see through your windshield either during the day or night is one of the leading cause of car accidents. Drivers can maximize their cars visibility by keeping the windshield free of any obstacles using the right washer fluid.


Which fluid should I choose: premixed or concentrated?

While premixed and concentrated are the two most available forms of windshield washer fluids, the ideal one for you will depend on which is easy to work with and fits your car needs. Either of the two can work for summer, but during winter it’s crucial to use a solution with de-icer. This is because a de-icer has antifreeze ingredients that help the fluid maintain low freezing temperature.

2 Of The Best Windshield Washer Fluids For Winter


Rain X de-icer is a gallon washer fluid that will keep your windshield clean and free of streaks. It provides great visibility by repelling snow, soil, frost, mud, bugs, rain and any road grime.

This 2-in-1 fluid is specially made for winter as it has a freezing point of -25ºF. Rain X Company has been manufacturing car products for more than four decades which means even with this de-icer you’re getting a high-quality product.

Related: DIY: How To Get Rain-X Off Windshield

2. Prestone AS250 De-Icer Windshield Washer Fluid

This product is engineered to improve windshield visibility during winter. It works to remove frost and light ice. It contains antifreeze and a formulation that is fast in repelling salt and dirt build up.

This Prestone fluid has a freezing point of -27ºF and melts ice three times faster which gives an edge over the others.

The solution will not just keep your windshield clean; it will also create a durable shield that prevents dirt and any road spray from adhering to the glass. Therefore, you get a clear windshield for a longer period.

Related: Top 11: Best Auto Glass Cleaner Reviews

Even though these are the best windshield washers; for an optimal functioning vehicle, change the fluid in the windshield washer system occasionally. Also, use distilled water to dilute the concrete solution to ensure it doesn’t leave any residue on the windshield.

I hope this post will help you in choosing the best winter windshield washer fluid depending on the model of your car. These benefits will reduce the chances of you and your loved ones from getting into an accident related to winter.

The best washer fluid will also keep your car in good condition as your wipers will be free from freeze and the windshield will have clear visibility. In case you like the post or have more information to add feel free to leave us a comment below.

Leave a Comment: