We just got back from a trip through bug land and I decided to try a different approach on removing them. A guy I used to work with told me that truckers use a solution of baking soda and water,so I ...
I have always used 409 .... spray it on and wait a minute or so and the bugs wash off pretty easy. After a recent long trip the truck and camper were a real mess because I did a lot of night driving. I tried this enzyme based cleaner I found on Amazon and it is amazing .... bugs just wash right off. I bought the gallon size and I think it will last for years because you dilute it to use it. LINK