Pat chicken thighs dry with paper towels
Season with salt, pepper, and any desired spices or marinade
Preheat the air fryer to 380°F
Lightly coat the air fryer basket with oil if needed
Place chicken thighs in a single layer in the basket
Cook for 18 to 22 minutes, flipping halfway through
Check that the internal temperature reaches 165°F
Cook a few more minutes if needed until fully done
Let the chicken rest for 5 minutes before serving