There are also tools under Linux like NoiseTorch which allow to do that but if you don't like it, there is also Cadmus !
This free Linux tool, a bit older, was designed to remove background noise from Discord, Zoom, Skype...etc. calls without having to deal with the command line. It is actually a graphical interface on top of the PulseAudio noise removal plugin.
Once installed, Cadmus adds an icon to the menu bar, allowing you to easily select a microphone as a source, and then creates a PulseAudio output that removes all recorded background noise.
To install it under Debian / Ubuntu, you can get the .deb here and an AppImage format is also available for those who want :






