Peel, slice and core the apple using an apple peeler.
Slice through one side to separate the rings.
Preheat the air fryer to 390° F.
Mix cinnamon and salt in a bowl. Sprinkle onto sliced apples.
Place slices in a single layer into the air fryer basket.
Cook at 390° F for 8 minutes. Flip over after 4 minutes.
Serving Size 1 cup
* Percent Daily Values are based on a 2,000 calorie diet. Your daily value may be higher or lower depending on your calorie needs.