What to Use When Rearview Mirrors Are Unclear on Rainy Days?

1 Answers
CalvinRose
07/29/25 10:50pm
When rearview mirrors are unclear on rainy days, the following items can be used: 1. Common household cleaning supplies: These can include soap or dish detergent. Wet a clean cloth, apply soapy water or dish detergent evenly to the rearview mirror, wait for it to dry, and then wipe the mirror clean. This method is low-cost and easy to source, but the effect does not last long and is only suitable for short-term emergency use during rainy travel. 2. Water repellent: There are many specialized rearview mirror water repellents available on the market. Just a light spray forms a nanofunctional film on the mirror's surface, composed of countless microscopic, seamless, and evenly smooth bumps invisible to the naked eye. This reduces the contact area between rainwater and the mirror, preventing water droplets from forming and causing water to slide off quickly, achieving effective water repellency. 3. Installing rain deflectors: Adding rain deflectors is another common method to prevent unclear rearview mirrors on rainy days. On some shopping websites, cheap rain deflectors cost just a few dollars, while more expensive ones are only a few tens of dollars, making them very affordable and easy to install. Once installed, rain deflectors can significantly reduce the likelihood of rainwater landing on the rearview mirror, ensuring clarity. However, this method is only effective when the rain is not too heavy, as its effectiveness diminishes significantly during heavy rainfall.
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