
First, clean the area where the rain guards need to be installed on the rearview mirror or car window to prevent debris from interfering with proper adhesion. Confirm the position of the rain guards relative to the rearview mirror, then place the rain guards on the rearview mirror to check the fit. Once the position is confirmed, peel off the 3M adhesive backing on the rain guards and press them firmly onto the rearview mirror. Use your hands to press the 3M adhesive back and forth to ensure no gaps are left. You can use a hairdryer to heat the adhesive for better bonding strength.

I recently installed rain guards by myself and felt a great sense of achievement. First, choose a spot and clean the window edges, wiping them with alcohol to remove grease and dust, ensuring the surface is dry for better adhesion. When peeling off the 3M tape backing on the rain guards, be careful not to touch the adhesive. Align them with the edge of the glass and press firmly for a few seconds to secure them. Summer is the best time for installation as the tape's stickiness is stronger. After installation, it's recommended to wait 24 hours for the adhesive to fully cure before driving in the rain. DIY installation not only saves money but also allows you to adjust the position according to your driving habits, preventing rainwater from splashing into the car and affecting visibility. Regularly check if the tape is loose, and if you notice any lifting, reapply adhesive promptly to extend their lifespan. The whole process takes about half an hour—simple and practical.

When I first started driving, I also installed rain guards by myself, which was quite easy. The first step is to clean the upper part of the window with a wet cloth and let it dry without getting wet again. Then, align the rain guard, peel off the adhesive tape, and press it firmly from one end to slowly adhere the entire edge. After installation, don't rush to open the window; let it sit quietly for half a day to allow the adhesive to set firmly and avoid detachment from vibrations. Beginners are advised to choose a sunny day for the operation to prevent moisture from affecting the adhesive. When selecting rain guards, make sure they match the size of your car model; otherwise, improper fitting may cause leaks. If the adhesion isn't tight, try applying extra pressure for a few minutes. Once done, it's really convenient to go out in the rain without worrying about water splashing into the driver's seat, keeping the seat and door panels dry and safe.

The key to installing rain visors lies in meticulous detail handling. Thoroughly clean the window frame with alcohol to ensure no grease remains, otherwise the adhesive tape won't stick firmly and edges may lift. Opt for high-quality 3M double-sided tape for better performance. Align the position before peeling off the backing paper to prevent shifting. Apply even pressure from the center to both ends for about 10 seconds to secure. Installation effectiveness varies with weather conditions, with room temperature being optimal. Proper installation prevents rainwater from seeping into the cabin and corroding electronic components, extending the lifespan of vehicle parts. Ensure the visors are perfectly parallel to the window edges - misalignment may cause increased wind noise or water pooling issues. Regularly check for gaps during driving to confirm a flawless installation.


