The Worst Way To De-Ice Your Car Is Among The Most Common
And to prevent the inside windows from misting up, “use the heater but start off cold, then slowly increase the temperature as the air dries out,” they ended.
Article source: https://www.huffingtonpost.co.uk/entry/worst-de-icing-mistake-car-kettle_uk_695cced8e4b04774721ecd6b