Use a physical blue light filterĪnother option is to use a physical blue light filter, such as a screen protector to block blue light from reaching your eyes. Some people may find that a built-in blue light filter is not as effective at blocking blue light as other options, such as physical blue light filters or blue light blocking glasses. Although built-in blue light filters allow for some customization, they may not offer as much flexibility as other options, such as a blue light filter app like f.lux. However, they are generally not available on older device models. If you have a newer MacBook running macOS Big Sur or later, you can use the built-in blue light filter by going to 'System Preferences' > 'Displays' > 'Night Shift.' From here, you can adjust the intensity of the filter and set a schedule for when it should be on.Ī built in blue light filter is convenient, customisable and generally easy to use. It may also slow down the speed of your device. This can be a problem if you need to use your computer for tasks that require accurate color reproduction, such as photo editing or design work.

Because it adjusts the color temperature of your display, it can make colors appear warmer or cooler than they actually are. One potential downside of using these apps is that it can affect the color accuracy of your display.

This makes it a convenient option for people who use multiple devices and need a consistent blue light filter solution across all of them. Some popular options include f.lux and Night Shift.į.lux is free and easy to use and is available for a variety of platforms, including Windows, macOS, Linux, and iOS. These apps usually allow you to adjust the intensity of the filter and set a schedule for when the filter should be on. There are several apps available that can filter blue light on a MacBook. You can attach specialized screen protectors, you can put on computer glasses, you can use software applications and you can also manually alter the settings of your Mac to reduce blue light emission. There are various methods of filtering blue light on your Mac to make it user-friendly for you at night. 4 Ways to filter blue light on your MacBook

Blue light screen for macbook pro