How to Keep Car Rearview Mirrors Clear in Rainy Weather?

2 Answers
SanAlaina
07/28/25 11:04pm
Apply toothpaste or soap evenly on the car's side window glass, let it harden for a while, then wipe it clean with a towel to solve the problem. Spray glass water repellent evenly on the car windows and rearview mirrors. A protective film will form on the rearview mirror surface, which also has hydrophobic properties. If the interior side windows fog up, turn on the car's air conditioning defogging function and adjust the air vent angle towards the glass. For fogging and water droplets on the rearview mirror, if the car has a rearview mirror heating function, turn it on and it will effectively remove fog within 3-5 minutes.
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JanelleRose
08/12/25 3:29am
I've been driving for many years, and it's quite common to encounter situations where the rearview mirror is unclear on rainy days, which is really frustrating. Initially, I would wipe it with a tissue, but the effect was mediocre. Later, I tried specialized hydrophobic coating sprays, such as Rain-X or similar products. Spraying it on the mirror surface and wiping it evenly makes water droplets roll off, which works very well. Additionally, don’t forget to check your car’s rearview mirror defogging function—just press the button to heat and remove fog. Developing a habit of cleaning the rearview mirror is also crucial. Washing it weekly with soapy water to remove dust and grease prevents excessive water droplets from accumulating during rain. Here’s an extra tip: mix dish soap and water in a 1:10 ratio as a temporary coating and wipe it on. Remember, not being able to see the rearview mirror clearly can easily lead to accidents, especially when changing lanes—always take an extra look at the road conditions. Drive slower on rainy days. It’s best to keep these items prepared in your car for peace of mind and convenience.
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