Does a blue light filter in Android help to save a battery? First Blue filter is to protect your eyes from blue rays emitting from mobile or electronic display devices. So there is no relationship between blue light filter and battery saver. It doesn't save your phone's battery. Does blue light filter save battery Reddit, Does eye comfort shield save battery, Does dark mode save battery, Does reading mode save battery, Does blue light filter work, Does edge lighting drain battery, Does blue light filter help your eyes, Does eye comfort shield really work. View detail https://batteryasking.com/does-blue-light-filter-save-battery-10923365/