What are the best ways to clean and maintain home window glass to ensure clarity and longevity?

To clean and maintain home window glass for clarity and longevity, use a mixture of water and vinegar or a mild detergent with a soft cloth or squeegee. Avoid using harsh chemicals or abrasive materials. Regularly clean both the inside and outside of the Windows, and inspect for any damage or leaks. Consider applying a protective coating to help repel dirt and water.