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 []

McKee's 37 MK37-540 Anti-Frost Windshield Washer Fluid, 32 oz. : Automotive

6 - 1 gallon bottles of Prime Guard Windshield washer fluid Freeze Protection formula protects down to -20ºF Leaves no streak or residue behind

ANF BRANDS (6 Gallons) - Winter Windshield Washer Fluid, Freeze Protection to -20ºF 1 Gallon Jugs Power Blast and Sponges

McKee's 37 MK37-541 Anti-Frost Windshield Washer Fluid, 128 fl. oz : Automotive

Windshield Wash - Rainbow Technology

Summer vs. winter windshield washer fluid - Royal Examiner

McKee's 37 MK37-540 Anti-Frost Windshield Washer Fluid, 32 oz. : Automotive

Anti-Frost Windshield Washer Fluid

Is it okay to use expired windshield wiper fluid? - Quora

SPLASH 1-Gallon De-icer Windshield Washer Fluid in the Windshield Washer Fluid department at

Buy Prime Guard Power Blast +20 Windshield Washer Fluid 1 Gal. (Pack of 6)

Subzero Windshield Washer Fluid -40 Freeze Protection - Alaska Products

Prestone All Season 2 in 1 Washer Fluid - 1 gal; Year round , -27° De-Icer+Bugwash AS658 - The Home Depot

How to Add Windshield Washer Fluid to Your Vehicle