Preheat the air fryer to 350 degrees F / 180 degrees c.
Combine the salt, spices and oil in a bowl to create a marinade. Brush the marinade over the cod filets and let them rest on a covered plate for 15 minutes.
Spritz the air fryer basket with oil, then carefully transfer the cod filets to the air fryer basket.
Air fry cod fish for 5 minutes, flip with a spatula and cook for another 4 minutes.
Before serving, their fryer cod fish can be sprinkled with lemon juice and with parsley.
