Remove pork from air fryer. Coat in remaining butter and rub garlic and herb seasoning all over the tenderloin.
Place pork tenderloin back into the air fryer and cook for an additional 5 minutes, until it's internal temperature reaches 145°F.
Remove from air fryer. Let rest 10 minutes, and serve.
Notes
This recipe was tested in a Power AirFryer Oven. Cook times may very. Make sure to always check the internal temperature of the meat to ensure it is cooked throughly.