How to Clean Vinyl Siding Without a Pressure Washer. Many homeowners live under the impression that the only way to clean vinyl is with a pressure washer, and in turn they live within dirty walls..Are you in the market for a vinyl siding cleaner? We know that there are so many options to choose from, so here is a guide of cleaners that will get your home cleaner than ever!.How to solve Vinyl Siding mold problems. If your home is covered in vinyl siding, you get to enjoy it’s fresh look for several months without the need for maintenance..You’ve got some choices when it comes to cleaning solutions. First, let us tell you a bit about using on vinyl siding. is used to kill mold spores..