Preheat Air Fryer to 390 Degrees
Cut Cod into fillets, about 3-4 inches long each.
Mix together 1 cup of flour, corn starch, baking soda, egg and beer in a medium size bowl.
Mix together the rest of the flour and the paprika, onion powder and garlic powder in another bowl.
Dip the cod fillets into the beer batter, then into the flour.
Cook in preheated AIr Fryer at 390 degrees for 12-14 minutes, or until the outside is nice and golden. Serve immediately.