In a small skillet, combine white vinegar, 1 tablespoon cider vinegar, garlic powder, and ¼ teaspoon each of salt and pepper.
Simmer over medium heat for 2 minutes or until the mixture is reduced by half. Turn off the heat and gradually add the butter while whisking until thickened.
Preheat the air fryer to 400°F.
Pat wings dry and toss with olive oil and ¼ teaspoon each of salt and pepper.
Place the seasoned wings in the air fryer basket in a single layer and cook for 18-20 minutes until crispy.
Remove the wings from the air fryer and toss them with vinegar sauce and remaining tablespoon of cider vinegar. Season with additional salt to taste.
Notes
Leftovers will keep in the refrigerator for up to four days.