Throw out the Windex?! Here's what a pro window washer uses instead...

That blue bottle you keep under your sink? Get rid of it! Professional window cleaners don't use Windex, so why should we? This special blend will give your window the crystal clear shine you're looking for. Josh Shaw, with Sparkly Clean Windows, shares the recipe for his window cleaning solution. He shares what tools to get, and how to use them for the cleanest windows you've ever seen.