Preheat air fryer to 360° Fahrenheit.
Place 1 whole fresh chicken on cutting board. Pat chicken completely dry on all sides with paper towels.
Gently rub 1-2 tablespoons neutral oil into skin of chicken, covering all sides of chicken completely.
Season chicken on all sides with generous amounts of salt and freshly ground black pepper.
Remove basket from preheated air fryer. Place chicken in basket breast-side down. Return basket to air fryer. Air fry chicken 45 minutes.
After 45 minutes, remove basket from air fryer. Carefully flip chicken over so breast-side faces up, then return basket to air fryer.
Air fry chicken 5 minutes more, then open air fryer and check chicken with internal meat thermometer. Return chicken to air fryer and continue air frying as needed, checking temperature every 2 to 3 minutes, until internal temperature reaches 162° Fahrenheit at thickest part of chicken breast and 173° Fahrenheit at thickest part of chicken thigh.
Once target internal temperatures are reached, remove basket from air fryer. Transfer chicken to serving platter or clean cutting board. Set chicken aside and let rest 20 to 30 minutes, then serve with desired sides.