These materials are both highly abrasive, and neither will be particularly good at lifting dirt from the screen’s surface. You don’t want to use paper towels or old cotton rags because these can scratch your screen. A high quality microfiber cloth will work efficiently when dry to clean most screen dirt and dust. They're perfect for the LCD screens in cars because they’re non abrasive. These soft, dry cloths are the same type of cloth you would use to clean your smartphone, eyeglasses or tablet. Turning off the screen will also allow you to see dirt, dust, and grime better because you're working with a dark surface. Make sure the screen in your car is turned off - you don't want to interfere with any pixels while they're still firing.It not only uses advanced micro-technology to operate, it's also coated to minimize glare and remain sharp and vivid almost all the time. The screen for the navigation and audio system in your is more than likely a 'Thin Film Transistor Liquid Crystal Display' (TFT LCD), which is very similar to the screen in a laptop computer. Here's the right way to clean your touch screen in your car

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