A popular method of quickly defrosting your car entails putting your heater on its highest setting, keeping the air conditioning on, turning recirculation off, and cracking your window a bit.
Make or Buy De-Icer Spray
Isopropyl alcohol and water windshield de-ice spray: Combine two parts 70% isopropyl alcohol and one part water in a spray bottle. Since this liquid has a freezing point of 5 degrees—as opposed to 32 degrees for water—applying this solution to your icy windshield has a fast effect.
Yes and no. Vinegar is more effective when you apply it on your windshield the night before you expect any ice to form since the acetic acid in the vinegar lowers the freezing point of water. If you try to spray vinegar on your windshield after the ice has formed, then it won't be as effective.
The warm air from the defroster helps evaporate the moisture near the windshield, but it's only a temporary fix. If you want to stop the fog from forming, experts recommend using cool air to lower the temperature on the inside of the glass.
Fill with cold faucet water, yes COLD. Warm water is not your friend here. Place the bagged chicken (or beef or fish) into the water and walk away, that's it. Set a timer for 2 hours and come back to check on the progress.
Window covers prevent the cold air from entering your car and fogging up the windows. Finally, you can try cleaning your car's windows with a vinegar solution. Vinegar is a natural antifog agent that will help prevent your windows from fogging up.
Typically, it's due to the fact that air in the cabin is warmer than the temperature of the glass windshield. Warm, humid air hits the cold surface and suddenly there's condensation, which results in fogging. Air that's recirculated from the cabin will have higher moisture content.
Make Your Own Anti-Fog Solution:
Mix 2 parts water along with 1 part vinegar (or one part water with one part isopropyl alcohol) in a spray bottle and mist the inside of your windshield before you start driving.
Apply shaving cream to the inside of your windshield, being careful not to let it touch any other interior surfaces. Wipe the shaving cream all over, then take another towel and wipe the shaving cream off till the glass is clear. If you want to test it out, place a cup of hot water or coffee up to the glass.
Fortunately, there are things you can do in an emergency to defog the windshield without AC. Wiping the glass with a microfiber towel and increasing air movement inside the car by cracking a window and turning the defroster on low will have your windshield dry and clear in no time.
Use engine temperature
Make sure the engine temperature is around 90 degrees celsius. This will allow the car's windshield to defog quickly and properly. Combined with the engine temperature, it becomes easier for the air conditioning system to defog the windscreen faster.
The first step to properly defrosting your windshield is getting into your vehicle and turning it on. Then, turning on your heating to the “defrost” setting, and waiting 5 minutes to 15 minutes for your windshield to warm up and begin to defrost.
Put salt on ice, and it immediately creates a thin layer of liquid water. As the water spreads across the surface, it contacts more ice, which creates more water. This chain reaction works to makes a saltwater de-icing solution that quickly and effectively melts ice on your windshield.
Take a microfiber rag and wipe the window from top to bottom. Next, use a microfiber rag and isopropyl alcohol to clean and degrease the window. Spray a generous amount of cleaning solution on microfiber rag. Wipe in an up and down motion and then wipe from right to left.
Fog often dissipates with daylight. This is sometimes referred to as the fog “burning off” but that analogy is not correct. When the sun rises, the air and ground warm up. This leads to the air temperature being warmer than the dew point temperature, which causes the fog droplets to evaporate.
As a result, the USDA recommends that perishable foods – including raw meat – never be left out at room temperature for more than two hours. So, keeping meat in various stages of the defrosting process out all day can leave you with a bacteria-riddled dinner.