Take an empty glass frame, remove the backing and make sure the glass is clean and dust-free. In a spray bottle, combine equal parts water and vinegar. With the frame lying flat, mist the back of the mirror with your vinegar solution Deep Cleaning Tips, House Cleaning Tips, Cleaning Hacks, Cleaning Products, Vinegar Stain, Vinegar Uses, Straighten Hair Without Heat, Vinegar In Laundry, Killing Weeds