sFilter - Blue Light Filter - Blue Light Blocker & Eye Protector

Ensure your eyes are well-protected by blocking harmful blue light!

The status bar, widget, schedule, and various handy features are offered at no cost.

Blue Light Filter capability.

A selection of 18 colors for the blue light filter designed to safeguard your eyesight.

When you adjust the screen brightness, the blue light filter is applied automatically.

The blue light filter operates swiftly as it includes only the essential functionalities.

This application is available for free.

Recent changes

- v2.0.1 ~ v2.3.1 : Bug Fix

- v2.0.0 : Apply filters to status bar and navigation bar

- v1.12.0 ~ v1.12.5 : Bug Fix

- v1.11.0 : Add support language

- v1.9.1 ~ v1.10.0 : Bug Fix

- v1.9.0 : 2 Filter Colors added

🌟 Core Features

- Blocks blue light that contributes to eye strain

- Adjustable blue light filter settings

- Choose from 18 optimized filter colors

- Quick access to filter settings via the status bar

- The widget allows for a straightforward On and Off for gaming features

- Resizeable widget icon and adjustable opacity

- Widgets can be moved freely on the screen

- Allows scheduling for when the filter will activate

- Limitations for screen filter adjustments

- Automatic blue light filtering when screen brightness is modified

- Option to exit all processes, turning off the filter and clearing memory

- Functions can be chosen for use or not

- Create shortcuts for easy access

- Set the filter opacity adjustment unit

🌟 Benefits

- Minimal impact on memory usage and battery life.

- Efficient memory utilization with the Blue Light Filter feature.

- Low battery drain since only essential functions are included

- Adjusting screen brightness helps in conserving battery power.

🌟 Blue Light Filter Overview

- Blocks blue light linked to sleep issues and blurred vision

- Utilizes natural color settings to alleviate eye strain.

- Offers 18 color choices for the filter along with screen dimming options.

sFilter - Blue Light Filter FAQ

1. Why can't I install sFilter - Blue Light Filter?

The installation of sFilter - Blue Light Filter may fail because of the lack of device storage, poor network connection, or the compatibility of your Android device. Therefore, please check the minimum requirements first to make sure sFilter - Blue Light Filter is compatible with your phone.

2. What's the file size of sFilter - Blue Light Filter?

sFilter - Blue Light Filter takes up around 3.4 MB of storage.

3. Is sFilter - Blue Light Filter free to download?

Yes, sFilter - Blue Light Filter is free to download. But it does contain in-app purchase.

※ Accessibility Permissions

This application needs accessibility permissions to effectively filter notifications and the status bar.

Such permissions are solely used to enhance screen filtering functionality and do not gather any personal data.