Screen Filter: Eye Protector

Tired of eye strain after long screen sessions? Screen Filter is a lightweight blue light filter app that protects your eyes with just one tap. No complicated setup, just instant eye comfort for night reading, gaming, browsing, and everyday screen use.

Blue light from your phone and tablet screen can cause eye fatigue, headaches, and disrupted sleep. Screen Filter shifts your display to a warm, natural color to reduce blue light exposure and help your eyes relax. Whether you use your device late at night or for long hours during the day, Screen Filter acts as an eye protector that makes screen time more comfortable.

🔹 One-Tap Blue Light Filter
Enable or disable your screen filter instantly with a single tap. No menus, no confusion. Screen Filter is designed to be the simplest eye care app available.
🔹 20 Pre-Loaded Filter Colors
Choose from 20 carefully selected filter colors to find the shade that feels most comfortable for your eyes. From warm amber tones to softer red hues
🔹 Custom Color Selector
None of the pre-loaded colors quite right? Use the color selector to create your own custom filter color and save it for quick access. Personalize your eye protection to match your exact preference.
🔹 Adjustable Filter Intensity
Use the brightness slider to control the filter level from 0% to 100%. Fine-tune how much blue light you want to block, go lighter during the day and stronger at night for maximum eye strain relief.
🔹 Notification Control
Toggle the filter on and off directly from notification bar. Quick, convenient eye protection that stays out of your way.
🔹 Home Screen Widget
Add a widget to your home screen for even faster access. One tap from your home screen to enable night mode

Screen Filter is built to be lightweight and fast. The app uses minimal storage and minimal battery. No background processes draining your phone. No creepy permissions collecting your data. Just a clean, focused blue light filter that does exactly what it should.

Screen Filter helps relieve eye fatigue during night reading, reduces screen glare in dark environments, and supports healthier sleep by lowering blue light exposure before bedtime.

Who benefits from Screen Filter?
Night readers who want comfortable screen light for reading ebooks, articles, and news without eye strain. Gamers who spend long hours looking at their phone or tablet and need eye protection. Office workers and students who face digital eye strain from prolonged screen time. Anyone who uses their phone before bed and wants to sleep better by reducing blue light.
Screen Filter supports both phones and tablets.

How to get started:
Set your device brightness to about 15%, then enable the filter and adjust the color and intensity to your comfort level. Please pause the filter temporarily before installing apps from the Play Store or taking screenshots.
Protect your eyes from blue light. Reduce eye strain. Sleep better at night. Download Screen Filter — the simplest, lightest blue light filter and eye protector for Android.

● Accessibility Service Disclosure:
Screen Filter uses the Android AccessibilityService API solely to apply the screen color filter overlay across all apps and system UI elements, including the status bar. This is required on Android 11 and newer for the app to function properly.
● What the Accessibility Service does:
Applies a screen overlay filter to reduce blue light across your entire display, including the status bar and system navigation. This permission is essential for the core functionality of the app.
● What the Accessibility Service does NOT do:
Screen Filter does not read, collect, store, or share any personal data. It does not access screen content, keystrokes, notifications, or any user information. It does not modify device settings, record audio or screen activity, or communicate with any external server. The Accessibility Service is used exclusively for applying the visual filter overlay and for no other purpose.