What to Do When Rearview Mirrors and Windows Are Blurred by Rainwater?
2 Answers
Solutions for unclear rearview mirrors while driving in the rain are as follows: 1. Heated Rearview Mirrors: Many cars nowadays come equipped with heated rearview mirrors, which work well in rainy conditions when activated. However, they may not be effective during heavy downpours. For safety, the best approach is to find a secure place to park and wait for the rain to subside. 2. Install Rain Guards: Adding rain guards, also known as "rain deflectors," to the car's rearview mirrors can effectively prevent rainwater from accumulating on them. When driving against heavy rain with rain guards installed, the mirrors remain almost as clear as on normal days, ensuring good visibility. 3. Special Rain Repellent: Using a dedicated rain repellent, commonly referred to as "car rain repellent," and applying it to the rearview mirrors during rain can effectively minimize the impact of rainwater.
Blurred vision while driving in the rain is a common issue. Here are a few practical DIY solutions: First, mix dish soap with water and apply it to the rearview mirror with a sponge. Let it air dry naturally to form an anti-fog layer, which prevents rainwater from sticking. If the windows fog up, don’t just rely on cold air—turn on the air conditioner’s dehumidification function along with the external air circulation for better results. For rearview mirrors without heating, installing a cheap rain visor (tested to block about 80% of rainwater) is a good option. Most importantly, maintain a calm mindset—drive slower in the rain, turn your head more when changing lanes, and don’t rely solely on mirrors. Keep an old towel handy to wipe the outer glass when parked, avoiding tissues that leave residue. Applying glass water repellent every six months is far more effective than last-minute fixes.