You can achieve crystal clear windows within a day.

Clean windows without streaks using white vinegar. Learn the exact ratio, the overcast day trick, and the best tools to use ...

Clean windows at least twice a year to prevent grime and maintain energy efficiency. Use a vinegar and dish soap solution with microfiber cloths for streak-free results. Avoid cleaning on sunny days ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Ellen Airhart Ellen Airhart wrote about emergency preparedness and sanitation.

NBC Selected independently determines what we cover and recommend. When you click on or buy through our links, we earn a commission. Learn more. Cory Fernandez Commerce Editor On the rare occasions ...

It could be time to clean your outside windows. While the process requires more time and effort than cleaning your inside windows, that doesn't mean it's hard to get a professional-grade in a day.