Preheat the air fryer to 400°F (200°C).
Pat the salmon fillets dry with a paper towel.
Brush both sides of the salmon with olive oil.
Sprinkle garlic powder, paprika, salt, and pepper evenly over the fillets.
Place the salmon fillets in the air fryer basket, skin side down.
Cook for 10-12 minutes, depending on thickness.
Check for doneness; the internal temperature should reach 145°F (63°C).
Carefully remove the salmon with a spatula.
Let it rest for a couple of minutes.
Serve with lemon wedges and your favorite sides.