Preheat the air fryer to 400 degrees F.
In a bowl, combine the salt, pepper, granulated garlic, paprika powder and dried parsley.
Transfer the chicken hearts to a bowl and squeeze lime juice over them.
Add the seasonings to the bowl and toss the chicken hearts to combine with all of the spices.
Place the chicken hearts in the air fryer and cook at 400 degrees F for 20 minutes.
Open the air fryer basket and shake the chicken hearts or gizzards every 5 minutes or so.
Once finished cooking, transfer to a plate and top with fresh parsley. Serve immediately and enjoy.