When shopping for a projector screen in bright environments, you’ll often see ALR (Ambient Light Rejection) and CLR (Ceiling Light Rejection). Both enhance image quality under ambient light, but they serve different purposes — understanding the difference helps you choose the right screen for your setup.

In fact, matte white screens are still one of the most reliable and widely used screen types in both residential and professional setups. Let’s take a look at why they still matter in 2025.