What's in Windshield Washer Fluid That Keeps It From Freezing?

Munawar asks: What do they put in windshield wiper fluid to keep it from freezing? Although there are other additives that are also sometimes used for the de-icing component in windshield washer fluid, the most commonly used ingredient is methanol, which combines with water, a dash of colored ink, and occasionally some form of detergent to make up windshield washer []

Which one is recommended for windshield washer fluid? : r/TeslaModelY

Prestone De-Icer windshield washer with dirt blocker is engineered to quickly remove light ice and frost.

Prestone Windshield Boost De-Icer 15.5oz

* De-ices frost and ice; Prevents rapid re-icing for safety * Glare-free, smear-free for safer driving * Doesn't contain ammonia or toxic methanol

Anti Frost Windshield Washer Fluid Concentrate 33.8 oz (1 liter)

Lowers freeze point by at least 20 degrees F. Keep your windshield sparkling clean with Rain-X Booster. The formula applies Rain-X water-beading

Rain-X Windshield Washer Fluid Booster, Lowers Freeze Point By At 20F - 32 Oz.

Windshield Washer Fluid Tank Frozen Solid

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Vintage GM Windshield Washer Anti-Freeze and Gas Line De-icer original fluid

Rain-X X-TREME Protection Winter Windshield Washer Fluid, -50°C, 3.78- — Partsource

Cheap and Easy to Make DIY Windshield Washer Fluid - DIY & Crafts

McKee's 37 Anti-Frost Windshield Washer Fluid is your best effort at keeping your windshield clean and clear during harsh winter weather, where ice and snow creates an imminent threat on the safety and well being of you and your family. This advanced windshield washer fluid removes dirt and road film without leaving streaks or smears, and it actually prevents re-icing. McKee's 37 Anti-Frost Windshield Washer Fluid is your best line of defense against snow, ice, and sleet.

Mckees 37 Mk37-540 Anti-frost Windshield Washer Fluid 32 fl oz