Pat the wings dry with paper towels. Combine the wings,baking powder, salt and pepper in a medium bowl. Let stand for 5 minutes. Add the oil and toss to combine.
Spray the Air Fryer trays with oil and divide the wings evenly between both trays. Position on the top and middle racks.
Turn the wheel to select the AIR FRY setting; press the wheel to select. Turn the wheel to adjust the time to 30 minutes. Press the wheel to start. Switch the trays halfway through cooking (you’ll hear beeps as a reminder).
Meanwhile, combine the butter and hot sauce in a small saucepan and slowly melt the butter over medium-low heat, stirring occasionally.
When the timer is up, remove the wings from the sir fryer. Toss the wings in the sauce, or serve on the side. Serve also with celery sticks and some blue cheese.