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sFilter icon


sFilter Powered by Siso Mobile
100 reviews

About sFilter app

The Free Blue Light Filter offers 18 filter color options to protect one’s eyes by blocking blue light.

Users are encouraged to block blue light and safeguard their precious eyes with the convenient functions provided, including status bar, widget, schedule, and more – all available for free.

The Blue Light Filter function includes a 18-color filter to protect the eyes. The screen dimmer automatically applies the blue light filter when adjusted, ensuring faster speed with essential functions only.

Key functions of the app include:

  • Blocking blue light to reduce eye fatigue
  • Blue Light Filter adjustment function
  • Choice of 18 optimized filter colors
  • Quick filter settings change in the status bar
  • Widget for easy on/off of the filter function, with resizing and opacity adjustment options
  • Moveable widgets with freedom of placement
  • Scheduled execution of the filter at specified times
  • Screen filter adjustment limit function
  • Automatic application of blue light filter when adjusting screen brightness
  • All Process Exit function for Filter Off and Memory Clear
  • Option to choose whether to use all available functions
  • Shortcut creation function
  • Filter opacity adjust unit setting function

Key features of the app include:

  • No extra memory and battery usage
  • Low memory consumption for the Blue Light Filter
  • Low battery consumption due to essential functions only
  • Reduced battery consumption through screen dimmer adjustment

The blue light filter is designed to block blue light, which is known to cause sleep disorders and blurred vision. The filter uses natural colors to reduce eye fatigue, offering a choice of 18 colors and screen dimmer adjustment.

Note: Accessibility permissions are required for the app to filter the notification bar and status bar, and this privilege is solely used to enhance screen filtering without collecting personal information.

Download sFilter app for android

Thank you for your interest in the sFilter app. To download the app and enjoy its unique features, please follow the official steps below:

  1. Click on the app’s Download icon to open its page.
  2. On the page, click the “Download APK” button to initiate the download and installation process.
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Siso Mobile
In-App Purchases
English and 10 more
Works on Android 4.1+
3.4 MB
Siso Mobile
Age Rating
Health & Fitness

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Rating & Reviews
You can easily download the latest version of this application from the Best APK Download website.
To enable or disable sFilter, navigate to the app settings within your device. Look for the "sFilter" option and toggle the switch to turn it on or off. Alternatively, you can use the quick settings or notification panel to access the app's controls.
Yes, sFilter usually offers customization options. Go to the app settings and explore the various options available for adjusting filter intensity, color, or other parameters. You can personalize the filter to match your preferred brightness and color settings.
Generally, sFilter is designed to be efficient and not significantly impact battery life. However, it's recommended to check your device's battery usage statistics after using the app for a while. If you notice any unusual battery drain, consider adjusting the app settings or contact the support team for assistance.
sFilter is typically designed to work across most apps and screen orientations. However, there might be some exceptions or apps where the filter may not function as expected. If you encounter any compatibility issues, check for app-specific settings within sFilter or contact the support team for guidance on resolving the compatibility concerns.
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