How to Defog your Car Windows, Learn how to defog your windows. I test RainX and home remedies to see what works best. I use RainX, shaving cream, baby shampoo, potatoes, and hand sanitizer to see which ones really work to defog your windshield. For SCUBA diving, I use baby shampoo and old timers mention potatoes, but I think I will be using shaving cream for now on! RainX Defogger: =as_li_tl?ie=UTF8&camp=1789&creative=390957&creativeASIN=B0009H5W5W&linkCode=a
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