The Lowly Butter Knife: Unlikely Hero of Window Cleaning When tackling grime and dust in window tracks, it's easy to overlook the simplest solutions.
A damp cloth and a butter knife from your cutlery drawer may sound too good (or bad) to be true, but experts swear by this method.
Window expert Heath Showman at Lifestyle Blinds suggests that this hack is perfect for those pesky crevices where dust tends to settle.