01 - Pat the chicken wings completely dry with paper towels to remove excess moisture for maximum crispiness.
02 - Combine kosher salt, garlic powder, smoked paprika, onion powder, black pepper, cayenne pepper, and baking powder in a large mixing bowl.
03 - Add the wings to the spice mixture and toss thoroughly until every piece is evenly coated with the rub.
04 - Preheat air fryer to 400°F for 3 minutes before cooking.
05 - Place wings in a single layer in the air fryer basket without overcrowding. Air fry at 400°F for 25 minutes, flipping halfway through cooking time.
06 - While wings cook, whisk together hot sauce and melted unsalted butter in a bowl until fully combined.
07 - Transfer cooked wings to the sauce bowl and toss to coat evenly. Serve immediately with celery sticks and your choice of dipping sauce.