Itâs an anti-freeze, it helps protect windshield washer systems from damaged caused by temperatures as low as 0 degree. (This depend on water mixing) The special formula protects against re-icing, quickly removes road grime, streaks, silicone and other  impair driving. There is no damage to paint, glass or rubber and is suitable for plastic headlight lenses. It prevents calcification in the spray nozzle and keeps them from clogging. No bubbles and no marks on the glass. This solvent is easy to use by just pouring some or all into the fluid tank and adding clean water.