To get water spots off windows, use a mixture of equal parts white vinegar and water. Apply this solution to the spots with a soft cloth or sponge, and scrub gently. Rinse the window with clean water and dry with a squeegee or lint-free cloth. For tough spots, a commercial glass cleaner or a baking soda paste can be used for extra cleaning power.

Remove water spots with a vinegar and water solution, scrubbing gently and rinsing. For tough spots, use a glass cleaner or baking soda paste.