Preheat the air fryer to 360°F (182°C).
Pat the chicken dry with paper towels.
Rub the chicken all over with olive oil, covering thoroughly.
Season the chicken with salt, pepper, garlic powder, onion powder, and smoked paprika.
Insert the lemon halves into the chicken cavity along with any fresh herbs, if using.
Place the chicken breast-side down in the air fryer basket.
Cook for 30 minutes, then carefully flip the chicken.
Cook for an additional 25-30 minutes or until the internal temperature reaches 165°F (74°C).
Let the chicken rest for 10 minutes before carving.
Carve and serve your chicken hot with your favorite sides.