How to turn on the blue light filter on a LG Smart TV

This tutorial will show you step by step how to turn on the blue light filter on a LG Smart TV.

I have a LG Smart TV AI ThinQ (32LM57) from 2019, but the steps below should also work for other new models.

1. Use the TV remote to open the settings menu.

LG Smart TV settings button remote control

2. Open All Settings.

3. Open Picture settings.

4. Open Additional Settings.

LG Smart TV additional picture settings

5. Enable Eye Comfort Mode.

Enable blue light filter LG Smart TV

Eye Comfort Mode will automatically adjust colour temperature to reduce eye strain.

Note: This feature is available on certain models only.