01 - Preheat air fryer to 400°F for 5 minutes.
02 - Pat chicken breasts dry with paper towels. If thicker than 3/4 inch, pound to even thickness using meat mallet.
03 - Arrange three shallow bowls: flour in first, beaten eggs in second, and panko mixed with Parmesan, garlic powder, paprika, salt, and pepper in third.
04 - Dredge each chicken breast in flour, shaking off excess. Dip into egg mixture, then press firmly into panko mixture to coat evenly on all sides.
05 - Lightly spray both sides of breaded chicken with olive oil spray.
06 - Place chicken breasts in single layer in air fryer basket without overlapping. Cook in batches if necessary.
07 - Air fry at 400°F for 7 minutes.
08 - Flip chicken breasts, spray lightly with oil again, and cook for 6-8 minutes until golden brown and internal temperature reaches 165°F.
09 - Let chicken rest for 2-3 minutes before serving to retain juices.