5. Preheat the Air fryer at 200 C or 390 F for 4 minutes.
Brush the air fryer basket with oil and lay fish fillets in one layer making sure that they don't overlap.
6. Air fry at 200C or 390F for about 6-7 minutes till they are done. Don't overcook.
If your fillets are thicker or bigger in size, you will need about 8-10 minutes of air frying.