First seen on the Ford Model T back in 1931, weathershields, or sun visors as they were called back then, aren’t standard equipment on many vehicles nowadays. While some manufacturers do offer them on certain models and trim levels, still, they are that common when it comes to OEM accessories.
However, the aftermarket is rich with options that cater to a wide variety of vehicles, providing practical benefits such as protection from the sun, rain, and wind noise. Choosing the right weathershield is key to enjoying these benefits. Below, we explore the different types and important factors to consider when selecting and installing them.
Types of Weathershields
Stick-On
The most common type of weathershields on the market are the stick-on models, which are installed using heavy-duty two-sided automotive tape along their entire length. This makes them one of the easiest options to both install and remove, offering flexibility for users seeking either a temporary or permanent solution. The strength of the adhesive determines how secure the shield is, which is why stick-on models are often preferred over in-channel options.
In-Channel
In-channel wind deflectors, on the other hand, are installed within the window channel itself, providing a more integrated look. Although this type of shield requires more effort to install (since it must be fitted securely into the channel) it doesn’t interfere with window operation. However, over time, in-channel deflectors may become loose and start to rattle, which can make replacement difficult despite the looseness of the plastic. This issue generally arises after years of use, but it is something to keep in mind when choosing this type of rain guard.
Installing Weathershields
In-Channel
- To install in-channel rain guards first lay out the guards so that you know you have the correct one for each window. Then, lower the window you want the rain guard to be fitted on and try to get the guard stuck all the way in the channel of the window.
- You should tuck the flange and push the guard in so that when you reach the top the weathershield feels snug. This takes more time than you’d expect but keep going at it as once installed it doesn’t come off that easily.
- Some in-channel guards also rely on an adhesive and in this case, you should first test fit the wind deflector in the track and then remove the adhesive’s backing before you jam it in there.
Stick-On
- Installing stick-on window visors involves prepping the surface first which in this case is the upper part of the window’s frame. This means cleaning it and then degreasing the surface so that no residue is left. Doing this helps the adhesive stick properly.
- Just like with in-channel rain guards, lay out your stick-on guards so that you know which one goes where. Test fit the guards by placing them up against the frame and see how they align. Double-check this if you need to before you peel part of the adhesive backing.
- The piece of backing you peel off should be at both ends of the visor. Position the visor and then press on the areas where the backing is no more. As you peel off the rest of the backing apply pressure so that the adhesive sticks. At the end go over the entire surface of the adhesive applying the final bit of pressure.
Important Factors to Consider
Design
A wind deflector is much like your vehicle’s cooling system, as it can also help keep your car cool without the need for your AC to be on. Of course, this doesn’t go for extremely hot days, but the design of the guard can help bring in more cool air without any drop of rain entering. A more angled shield may not let in as much cool air, whereas a deflector that extends outward before angling down can offer better airflow without compromising protection from rain or sunlight.
Compatibility
Before deciding between in-channel or stick-on weathershields, check their compatibility with your vehicle model. Properly fitted shields should match the window’s slope to ensure they look aesthetically pleasing and provide the intended protection from the elements.
Material
You get to choose between acrylic, polycarbonate or ABS rain guards. ABS guards are the strongest but also they scratch most easily and don’t look as good as the other two options.
Polycarbonate deflectors have a more premium look and are quite durable as well as scratch-resistant. They protect from UV rays but are more expensive than deflectors made of ABS plastic. Acrylic guards are the most common as they are the most affordable and are clear.