Help & Support Center

Rain-X is very effective at repelling rain on vehicle windshields when used for its intended purpose on exterior glass. 

Interior fogging can be caused by humidity, temperature changes, aging interior materials that release plasticizers in heat, and residue buildup on the insi...

Windows can still fog when there is a strong temperature difference between the inside and outside of the car. That temperature contrast can continue to cre...

Use Rain-X Anti-Fog regularly on interior glass surfaces. The product is positioned to help minimize fogging while driving.

Use Rain-X Anti-Fog regularly. Routine application for reducing fogging in cold or rainy conditions.

Rain-X Anti-Fog applies a hydrophilic coating to the glass surface to help minimize fogging. It is intended for interior glass where condensation is a recur...

Rain-X Anti-Fog is the Rain-X-recommended solution for helping reduce fogging on car windows and mirrors.

Use the product exactly as directed on the label. Following the directions for use helps the treatment spread evenly and perform as intended on interior gla...

A windshield repair kit is a product designed to repair small stars, bullseyes, or round cracks no larger than about 1 inch in diameter, as well as cracks u...

Use a DIY windshield repair kit when the damage is small and falls within the kit’s size guidance, such as damage no bigger than about 1 inch in diameter. L...