Prestone's Windshield De-Icer is made from a concentrated high-performance ice-melting formula that melts ice fast and helps reduce dangerous refreeze. Methanol is considered the most effective alcohol for melting ice, and the high methanol content in Prestone Windshield De-Icer ensures strong ice-m...

Prestone's Windshield De-Icer is made from a concentrated high-performance ice-melting formula that melts ice fast and helps reduce dangerous refreeze. Methanol is considered the most effective alcohol for melting ice, and the high methanol content in Prestone Windshield De-Icer ensures strong ice-m...