01 - 
                Combine granulated sugar with apple pie spice in a medium mixing bowl and set aside.
              
              
              
                02 - 
                Open the biscuit can and separate each into two layers. Flatten each layer gently into a 4-inch circle to yield 16 rounds.
              
              
              
                03 - 
                In a small bowl, combine chopped apple pie filling with ground cinnamon and mix until evenly distributed.
              
              
              
                04 - 
                Place approximately 1 tablespoon of apple filling in the center of each biscuit round. Fold edges together and pinch to seal, then roll gently into a ball.
              
              
              
                05 - 
                Coat the air fryer basket with nonstick spray. Arrange filled dough balls in batches, spacing them about 2 inches apart. Mist tops lightly with cooking spray.
              
              
              
                06 - 
                Air fry at 350°F for 8 to 9 minutes or until the exterior is deeply golden and crisp.
              
              
              
                07 - 
                Transfer the cooked bombs while warm and dip each in melted butter. Roll immediately in the reserved sugar and spice mixture until fully coated.
              
              
              
                08 - 
                Serve warm straight from the air fryer or allow to cool to room temperature.