shortcut - repeat last command(filter) in photoshop (mac)

Repeat last filter used, with different values

cmd + ctrl + f : repeat last command

https://community.adobe.com/t5/photoshop/repeat-last-filter-used-with-different-values/td-p/9425827?page=1

 

 

Not a universal "repeat last command (no matter what it was)," per se. link