2010-11-16, 05:57 PM
EarthAdept2 Wrote:It's more along the lines of turning it on when you leave the car and it keeps the ice from forming on the windshield. So when you come back to your car, you just turn it off.
In that case, I'd consider buying it to prevent vapor from forming in the cold. Especially driving at night where you have to constantly keep your AC and/or wipers on just to see. But I wouldn't pay more than $10-15 for it.