How to Remove Water Droplets from Rearview Mirrors?
2 Answers
Methods to remove water droplets from rearview mirrors: 1. Turn on the electric heating switch, and the droplets can be eliminated in about one minute. The exact time varies depending on the amount of water droplets; 2. For water droplets on the rear window glass, locate the rear window electric heating switch in the central control panel, turn it on, and the droplets will naturally reduce after a few minutes, though they may not be completely removed. The use of rearview mirror heating should be minimized, and each use should not exceed 30 minutes, as prolonged use can affect the mirror's lifespan, clarity, and luminosity. When there are water droplets on the rearview mirror after the rain stops, it is not always necessary to use the heating function—simply wiping with a dry cloth may suffice.
With over a decade of driving experience, I have a practical method for dealing with water droplets. The most straightforward approach is to apply toothpaste to the rearview mirrors before heading out in the rain—use a pea-sized amount, spread it evenly with a cloth, then polish with a dry cloth to create a hydrophobic layer. If water droplets appear while driving, turn on the heating function or pull over to wipe them dry with a suede cloth. A veteran car wash technician taught me a trick: fill a small spray bottle with soapy water, spray it on, then wipe with a tissue—this water-repellent effect lasts half a day. Park in underground garages to avoid rain exposure; if no garage is available, use a car cover. For long-term prevention, apply a rain-repellent film to the mirrors—available online for just over ten yuan and lasts six months—simply swipe with a finger before driving to keep them clear. Make it a habit to carry a microfiber cloth, which is much safer than using your sleeve to wipe.