Brush tops of salmon filets with melted butter.
Mix together paprika, garlic powder, salt and pepper. Generously sprinkle the mixture over the top of the filets.
Add foil to bottom of air fryer basket and spritz with a little cooking spray . Preheat at 390°(F) for 5 minutes.
Place salmon, skin side down on foil. Set air fryer to “air fry” setting at 390° (F) for 10 minutes.
Check for doneness. Internal temp should be 145° (F) and fish will easily flake with a fork.
Serve and enjoy with fresh lemon!