Nobody notices a clean window, but everyone notices a window with streaks and spots. If you've struggled with getting windows clean enough to not be noticed, this great tip can help you reach that goal. Just mixing two products that nearly everyone has on hand is the first step towards super quick window washing with zero streaks and spots. This trick works great for outside or inner windows and can even replace power washing detergent in hose attachments to reach those higher up windows. If hard water spots are making it even more difficult to get those windows sparkling, check out the article's tips on how to remove and clean even the most stubborn buildup.