We can be pretty sure winter is leaving Richmond behind now. Time for a carwash to clean the dirt off your vehicle. And there are good reasons to do so. This wasn’t the coldest or snowiest winter we’ve ever seen in Richmond, but it still got cold, and it still snowed. We still had snowplows on the road spreading salt behind them. The result, of course, tends to show up on your car. The car that you’re used to parking in your Richmond driveway has a shiny finish, doesn’t it? But how does it look now? If you haven’t washed it in a while, the recently passed winter has covered that shiny finish with a gray film that almost makes your hands feel dry simply to look at. Much of that gray haze is the product of road salt kicked up by the tires of yours and other people’s cars as they drive down the highway. But it’s not just salt. The haze is also made up of road dirt, oils, and various chemicals. One thing you can be sure of is that none of it is good for the finish of your car. During the s...