Filtered Out, Key Risks and Adverse Effects

First word is filtered, f i l t e r e d ond word out, o u t. This is a separable phrasal verb which means it can filter something out or you can filter out something. The second word implies remove everything - so for example, when i'm editing a video,. i try to filter out all the noise, the background noise, and just leave er the voices of the presentors. So filter out background noise in a video. Filtered out, key risks and adverse effects.