This is exactly what Rain-X Shower Door Water Repellent claims to do. Hard water, soap scum, and whatever your kids are ...

You may have heard of the Rain-X brand, which is known for its water repellent technology. But the company also offers ...

Some know that you can buy a water repellent to help rain roll ... You can use baking soda on your windshield to repel rain. No more need to buy Rain-X, spend money on name-brand stuff.” ...

After briefly considering rubbing a potato on the windshield as prescribed by the old wives’ tale, we were quite grateful for the invention of Rain-X — a water-repelling chemical treatment for ...