Whether you're driving a hybrid or a traditional car, every once in a while you're going to need to wipe it down, even in the winter. After all, nothing makes it more appealing to carpool with you than a vehicle that's seriously covered in grime, detritus, and ample evidence of past weather-related horrors and misfortune, right? When it's time to clean your car, try one of these ideas to keep it green while you're banishing the mess.