HomeMade Antifreeze Glass Cleaner

For the ones living in cold areas, here’s empirical measurements for required antifreeze in car glass cleaner. If it can help someone.

Using 90% ethanol (inc. 3% methanol) as anti freeze agent:

50% : up to -30°C

33% : up to -20°C

25% : up to -15°C

20% : up to -14°C

16% : up to -13°C

10% : up to -7°C

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