If you want to carefully protect your eyes after a long time working in front of the computer, look to sFilter – Free Blue Light Filter. This is an application with many functions for free, giving players significant benefits. They can protect and preserve their eyes through this application.This application will provide users with advanced light filters. It can filter 18 different colors to protect users’ eyes. When adjusting the brightness, this application will automatically apply an incoming light filter to create a suitable screen for the eyes of the viewer in all different conditions. Besides, it will help users reduce eye strain after sitting in front of the computer.With this application, users will be free to change and customize everything that appears in the status bar flexibly and freely, making it fit your vision best. Not only that, for widgets, you can use flexible on and off buttons thanks to the light filter function. Besides, users have the right to change the size and shape of the widget icon in the way they want.Thanks to this application, users will be able to adjust the screen’s opacity and sharpness manually. In addition, you can move freely and quickly. Besides, this application also supports turning off the filter and clearing the memory of the things you need to delete. Use this app your way, take advantage of its benefits.This app will give you a memory and battery system in an excellent way. Apply a blue light filter for low memory consumption and consume less battery power, then you only need to set the necessary function. When you reduce the brightness of the screen, you save a significant amount of battery power. Conversely, if the intelligence is higher than average, it will drain a lot of battery percentage. Would you please use and choose the most reasonable, moderate brightness possible?This is an application created by the manufacturer to bring benefits to users. It applies to all people and of all ages in different countries. Regardless of whether you are a child or an adult, it would help if you protect your eyes, so use and install this application to have a beautiful and healthy vision. In addition, this is a free application, you do not need to spend money to buy it, but you can still use it naturally and comfortably.It would help if you recommended to your relatives or friends this practical eye protection application. Then, join them in accepting the benefits that the application brings. Don’t forget to come up with suitable corrections and adjustments at the right time. Each time will have a different brightness adjustment. Besides, users will protect their eyes better, anti-myopia, anti-presbyopia. Many people have used all-natural colors to avoid cases of eye pain and eye strain.