In a small bowl, mix together the oil, garlic, dried herbs, salt and black pepper.
Coat the pork loin with the oil mixture generously.
Arrange the pork loin onto a wire rack and set aside for about 25 minutes.
Grease the Air Fryer Basket with cooking pray and then slide inside.
Adjust the temperature of Air Fryer to 360 °F to preheat for 5 minutes.
After preheating, arrange the pork loin into the greased Air Fryer Basket, fat side up.
Slide the basket into Air Fryer and set the time for 45 minutes.
After cooking time is finished, remove the pork loin from Air Fryer and place onto a cutting board.
With a piece of foil, cover the pork loin for at least 10 minutes before slicing.
Cut the pork loin into desired-sized slices and serve.