Google’s Pixel and Pixel 2 have this feature built-in, along with other manufacturers such as, Honor, Huawei, Asus, OnePlus, Samsung. Several Android manufacturers include blue light filters into their devices. You can then schedule the blue light filter between specific hours, or adjust your device’s ‘Intensity’, allowing you to filter out the blue light. To activate the blue light filter on your Android phone or tablet, go to Settings > Display > Night Light or Blue Light Feature (depending on your device). To run the blue light filter feature ‘Night Shift’ on your Apple Mac, you must be running MacOS version Sierra 10.12.4 or newer on one of the following Mac computers. You can choose to activate it between sunset and sunrise or specific hours, or enable it until the next day, or adjust your Mac’s screen color temperature. To activate the feature, go to System Preferences > Displays > Night Shift. Mac (MacOS)Īpple added a blue light filter for Mac OS in March 2017 called ‘Night Shift'. To run the native blue light filter app ‘Night Shift’ on your iOS device, you must be running iOS version 9.3 or newer (iPhone 5s or iPad 2). You can then schedule the feature for specific times of the day, or enable it until the next day, or adjust your screen’s color temperature, thereby filtering out the blue light.

To activate the blue light filter on your iPhone or iPad (iOS), go to Settings > Display & Brightness > Night Shift. While those apps will help you get better sleep, checking social media or messaging your friends will increase brain activity and will keep you awake longer. Being exposed to this kind of light in the evening confuses our body and reduces the production of melatonin, the hormone responsible for triggering sleep.įilter apps, by removing this blue light, turns your screen to a warmer, yellowish color, which reduces the negative impact of screens on sleep quality.Įven then, we would like to add, that it’s better to stay away from screens before sleep. Screens emit a blueish light, in terms of wavelength, similar to the sunlight at noon. This has been disrupted by the rise of electric light and, more recently, by our constant usage of screens, which has led to a significant deterioration of our sleep quality. Light and temperature, are the two most important factors responsible for regulating our sleep cycle.įor most of human history, our sleep has been guided by the sunlight.

Blue light macbook air