How do I get a musty or moldy smell out of my car?

I left my windows down in my 2001 ford focus Zx3(which i normally never do), and it rained really badly outside, and my car was soaked inside. All over my windows, interior, and as well as my floor in the front. I left them open obviously by mistake, and rolled up the windows when I got home. I went to drive somewhere today, and my car literately reeks. I can't exactly locate where it smells from, but it stinks. I want to know if or how I could fix the problem. Is there any type of cleaner, or car cleaning supplies that I could buy to fix the problem? It smells musty, or moldy.