Every spring, a homeowner somewhere aims a narrow-tip wand at a second-story window, squeezes the trigger, and hears glass crack. The mistake is common because the logic feels sound: pressure removes grime, so more pressure removes more grime. On windows, that logic breaks seals, strips glazing, and pushes water behind the frame. The fix is a method, not a machine. The plan below runs through a full year, showing when a pressure washer window cleaner attachment belongs in th