K Filter

K Filter applies a shade that acts as a dimmer to ensure your eyes don't hurt.

Are you using your smart phone or tablet in the late evening? Are you having trouble falling asleep? K Filter may be a solution for you!

K Filter can lower your screen brightness to extremely low levels, to help prevent eyestrain during the night. K Filter applies a shade that acts as a dimmer to ensure your eyes don't hurt. Far more powerful than Android's built-in brightness setting. Great for low-light gaming, web browsing, and eBook reading. It even saves battery life for LED displays!

☆ Features

● Free screen filter app to protect your eyes

● Screen filter with natural color

● Schedule mode

● Turn on or off quickly and easily

● Startup automatically

● Adjustable filter intensity

● Save power

● Very easy to use

● Eye protector from screen light

If you want to install an app from a third-party store. Please turn off the filter first to enable installation.

This app will always be free! This is an useful anti glare screen filter you need to try. Care your eyes with our anti glare screen filter. Thank you! Email me if you have any other problems or questions I haven't mentioned.

K Filter uses the "Display over other apps" feature to put a filter on the screen to make it darker than usual and/or change its color.

Thank you again!