Screen Filter -Bluelight Block is a free app to block the blue light coming from your smartphone or tablet.

You can use it as an eye protector when you surf the web or when you are reading on your smartphone or tablet.

Screen Filter -Bluelight Block is designed to help you with your eyes.

It helps to reduce the brightness of the screen to prevent eye strain and tiredness.

It is very easy to use and very effective.

It has a simple interface and a minimalistic design.

This app is completely free to use and it works on all Android devices.

How to use it

The first thing you need to do is install it on your device.

When you open it, you will be able to see a screen with a list of settings.