My favorite filter. The aim was to make colors less blue and lower the saturation. Some may find it too de-contrasted. Darks always looked too dark and lights too light to me.
It may just be my monitor, so I apologize if the screenshots don't match your experience.
Happy to hear feedback...
If using Pure, ensure Pure and CSP updated to latest versions
Installation instructions are included in the readme file
Note that free version of CM doesn't install this properly via drag and drop
If you like the filter, you can get email notifications of updates via the "watch" function...