I thought I'd try the new Mer windscreen coating. The Mer bottle is almost twice the size of the Rain-X and only a little bit more on the price.
Rain-X stopped working properly after about a week and a half, where as the Mer is still going strong some 3+ weeks later.
Give it a try.
Fish
Rain-X stopped working properly after about a week and a half, where as the Mer is still going strong some 3+ weeks later.
Give it a try.
Fish