The Rain-X 1 gal. Extreme Temperature De-Icer Windshield Washer Fluid melts frost, snow and light ice faster to help keep your windshield clear in extreme winter conditions. This easy-to-use winter windshield washer fluid helps eliminate refreeze on your windshield and wiper blades for clearer visibility while driving. The highly effective de-icer windshield washer fluid instantly applies Rain-X water beading technology to help water roll away from the windshield. Formulated with advanced technology, this Rain-X windshield washer fluid delivers streak-free cleaning power to help remove winter grime and buildup. With a deicing temperature equivalent of -30 degrees F, this extreme-temperature washer fluid is designed to perform in harsh winter weather and is suitable for all vehicles, including EVs. Available in a 1 gal. jug.