Mix all dry ingredients in a bowl.
Trim the pork tenderloin of any excess fat/silver skin. Coat with a ½ tablespoon olive oil. Rub spice mixture on entire pork tenderloin.
Preheat air fryer to 400° F for 5 minutes. After 5 minutes, carefully place pork tenderloin into air fryer and air fry at 400° F for 20-22 minutes. Internal temp should be 145° – 160° F.
When air fryer cycle is complete, carefully remove pork tenderloin to a cutting board and let rest for 5 minutes before slicing. Save any juices to serve over sliced meat.