···
Log in / Register

What is the best way to remove water from toothpaste rearview mirrors?

4 Answers
DelPaige
09/03/25 5:16am
Apply toothpaste or soap evenly on the side window glass of the car, wait for a while until the applied soap hardens, and then wipe it clean with a towel to solve the problem. Spray glass water repellent evenly on the car window glass and rearview mirror, and a protective film will form on the surface of the rearview mirror, which also has hydrophobic properties. If the glass on both sides of the car fogs up, turn on the car's air conditioning defogging function and adjust the air outlet angle to face the glass. For fogging and water droplets on the rearview mirror, if there is a rearview mirror heating function, turn it on and it will effectively remove fog within 3-5 minutes.
Was this review help?
14
4
Share
SanLawson
09/15/25 6:48am
As someone who has been working with cars for a long time, I find that water on the rearview mirror affecting visibility is very dangerous. The best solution is to use a professional rain repellent spray, such as the commonly available Rain-X on the market. First, thoroughly clean the mirror with neutral soapy water to remove grease and dust, then evenly spray the product and gently spread it with a soft cloth. Let it air dry for a few minutes to form a hydrophobic layer. After this treatment, rainwater will quickly slide off the mirror surface, eliminating the need for frequent wiping. Reapply every two to three months for optimal results, and supplement the effect by simply wiping off water with a towel when parking. Regularly check the mirror surface for scratches or stains, and avoid using hard objects to wipe it to prevent damage. Safety comes first, and clear rearview visibility can significantly reduce the risk of accidents in rainy conditions. I also recommend choosing a sheltered parking spot to minimize moisture accumulation.
Was this review help?
10
5
Share
Expand All
AdalynnLee
10/29/25 7:25am
I've been driving for several years, and during the rainy season, the rearview mirrors always get wet and blurry. From personal experience, I find the soap water method to be the simplest and most effective. Take a dry bar of soap and rub it on the mirror surface, spread it evenly, let it sit for a while, and then polish it to a shine with a soft cloth. This creates a thin film that repels water droplets. Alternatively, you can temporarily use a towel dipped in soapy water to wipe the mirrors in an emergency. Remember not to use strong acid or alkaline cleaners, as they may corrode the mirror surface. When parking, try to choose a spot with a rain shelter to minimize direct exposure to rain. Also, keeping the rear window clean helps maintain clear visibility. When driving in the rain, stay focused, and if there's an issue with the rearview mirrors, pull over to address it promptly—don't rush and take unnecessary risks.
Was this review help?
2
0
Share
Expand All
RubyLee
12/12/25 7:37am
I always prioritize driving safety, and dealing with water on rearview mirrors is not something to be taken lightly. The best method is to activate the built-in heating function if your vehicle is equipped with one. Once turned on, the mirror surface heats up, quickly evaporating water droplets. If heating is not available, you can use specialized rain repellent spray or soap treatment. Don’t overlook daily maintenance—regularly wipe the mirror surface with a soft cloth to prevent dust buildup, which can cause water to stick. When driving in the rain, pay attention to your speed and slow down to check the rearview mirror. If water blurs your vision, immediately pull over to a safe area and wipe it dry. Avoid using old clothes to prevent scratches. Choose reliable brand products to protect the mirror coating and extend its lifespan.
Was this review help?
10
5
Share
Expand All
More Forum Discussions

Can ETC be used directly after installation?

After ETC installation, the ETC device needs to be activated before it can be used normally. According to the regulations of the State Council, starting from 2020, vehicles without ETC will not enjoy toll discounts. In the future, only one manual lane will be retained at highway toll stations, and tolls can only be paid through the manual lane. During free holiday periods, vehicles can still use the highway. For users who have installed ETC, passing through ETC lanes will not incur charges. ETC charging principle: There will be one or more ETC lanes on the highway. Through dedicated short-range microwave communication between the on-board electronic tag installed on the vehicle's windshield and the microwave antenna in the ETC lane of the toll station, and using computer networking technology for background settlement with the bank, the vehicle can pay tolls without stopping at the toll station. All of this is based on the principle of passing first and deducting fees later. Benefits of installing ETC: Save time: Eliminates the hassle of waiting in line; Green and environmentally friendly: Green and low-carbon, vehicles pass through toll stations without stopping, reducing noise and exhaust emissions, and minimizing pollution; Reduce wear and tear: Saves costs, reduces the frequency of vehicle starts and brakes, lowers wear and fuel consumption. Discount policies vary by region, and users in some areas can enjoy a 5% discount on tolls; Improve efficiency: The efficiency of ETC lanes can theoretically increase by 2-3 times, making traditional ETC updates faster and more high-tech. Compared to license plate payment, ETC technology is more mature and advantageous. More policy support: The State Council clearly stated in the "13th Five-Year Plan for the Development of a Modern Comprehensive Transportation System" that "by 2020, the interoperability of transportation cards in key city clusters will be basically achieved, and the proportion of vehicles equipped with ETC will be significantly increased." It also set a target in the "13th Five-Year" comprehensive transportation development indicators: "By 2020, the ETC usage rate for road passenger vehicles will reach 50%." More future possibilities: In addition to continuously improving the convenience of ETC installation and usage and the ETC passenger vehicle usage rate, the future will also promote the use of ETC for trucks and explore the deep integration of the ETC system with smart transportation development directions such as vehicle-to-vehicle communication and vehicle-road coordination, providing comprehensive travel services for car owners. This means more application scenarios will support ETC applications. ETC usage precautions: The ETC transaction sensing area is 8 meters. When encountering a vehicle in front stopping, to prevent the ETC device of the vehicle in front from malfunctioning or not having an ETC device at all, maintain a distance of more than 10 meters from the vehicle in front to avoid automatic sensing and paying for the vehicle in front. The recognition speed for ETC lane passage is 20 km/h. If the speed is too fast, the vehicle device information cannot be read, which will also lead to charging failure. Unauthorized removal or movement of the OBU device, or detachment or loosening of the ETC electronic tag, will cause the electronic tag to fail. It can be sent to the bank where the ETC card was issued or the highway service office for testing. If the loosening or detachment is not man-made, it only needs to be reactivated. When using a debit card bound to ETC, insufficient balance will also lead to charging failure. Follow the guidance of on-site staff to use the manual MTC lane and pay with cash or by swiping a card. If the car windshield is too thick, it may cause poor sensing. This is especially important for vehicles that have had their windshields replaced after accidents or for those who have modified their front windshields.
17
4
Share

Where is the Auto Start-Stop Switch Located in a Car?

The symbol for the auto start-stop function button is a capital letter A enclosed in a circle, typically located on the left side of the dashboard. Below is more information about the auto start-stop system: 1. Introduction: The engine auto start-stop function automatically shuts off the engine when the vehicle comes to a temporary stop (such as at a red light) and restarts it when it's time to move forward again. 2. Situations requiring the auto start-stop to be turned off: The start-stop system should be deactivated when driving on steep slopes, during extremely hot weather in the south when the air conditioning is running at full capacity, or when the vehicle is driving through water.
10
1
Share

How much engine oil should be added to the old Teana V6?

Add approximately 4.5 liters of engine oil. Below is relevant information: 1. Selection method: Choose engine oil based on the requirements of the engine. It is unnecessary to use overly advanced oil in engines with lower requirements, nor should lower-grade oil be used in engines with higher requirements. 2. Function of engine oil: Engine oil is extremely important for engine operation as it serves two major functions: lubrication and heat dissipation. Therefore, the engine should never be without oil at any time. However, excessive addition (exceeding the upper limit of the dipstick) has adverse consequences. Too much oil increases the rotational resistance of the crankshaft and reduces the engine's output power.
13
4
Share

How Often Should a Car's Refrigerant Be Replenished?

The refrigerant used in car air conditioning systems is not Freon; instead, it is R134a. There is no fixed interval for refrigerant replacement. If the car's air conditioning system shows signs of reduced cooling efficiency or slower cooling speed, the refrigerant should be replaced promptly. Relevant information about car air conditioning is as follows: 1. Introduction: The car air conditioning system (air-conditioning-device) is abbreviated as car AC. 2. Function: It is used to regulate and control the temperature, humidity, air cleanliness, and air flow inside the car cabin to optimal conditions, providing a comfortable environment for passengers and reducing travel fatigue. It also creates favorable working conditions for the driver, playing a crucial role in ensuring safe driving as a ventilation device.
3
5
Share

How Many Meters in 1 Second of Distraction at 60 km/h on the Highway?

At 60 km/h on the highway, 1 second of distraction results in approximately 16 meters of blind driving. If a sudden situation occurs, there is simply no time to take emergency measures, which can lead to a car accident. Here are some methods to avoid distracted driving: 1. As a driver: Before driving, place your phone out of reach. Set a good example for young drivers. Fasten your seatbelt, as it is the best way to protect your own safety. 2. As a passenger: If you see the driver using electronic devices while driving, speak up. Offer to make phone calls for the driver so that he or she can focus entirely on driving.
19
0
Share

What does crawl mode mean?

Crawl mode means the vehicle automatically controls the engine torque output, allowing the vehicle to pass through difficult terrain at a very slow speed. The following is an introduction to crawl mode: Function: The main purpose is to prevent the vehicle from slipping or getting stuck due to excessive speed. Features: This crawl function does not require the driver to press the accelerator or brake. The vehicle controls itself and releases torque based on road condition feedback, distributing power to all four wheels to achieve wheel slip limitation. Operation: The crawl function does not require the driver to operate the accelerator or brake. The vehicle can control itself and can also release torque based on road condition feedback.
5
1
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.