How to defog car windows without air conditioning or rags: the homemade method that works in seconds

consumes additional energy from the engine.
Avoid using rags or papers, which can leave marks, scratch the glass, or even spread moisture instead of removing it.
Act quickly: in a matter of seconds, the windscreen regains visibility.
It does not require commercial chemicals or anti-fog.

Why it’s not a good idea to use just a rag

Cleaning foggy windows with a cloth or by hand is an instinctive reaction, but it does not solve the underlying problem. Moisture is still present in the air in the cabin, so the steam will form again within a few minutes. In addition, rubbing