In a large mixing bowl, cream together the butter and sugar.
Mix in the eggs, vanilla extract, and sour cream.
Add the flour, baking soda, baking powder, and salt.
Mix well.
Fold in the blueberries.
Spray your bundt pan with olive oil.
Pour the batter into the prepared pan.
Set the pan into the air fryer and set the temperature to 330 degrees F, air fryer setting, for 20-25 minutes.
Check and make sure the cake is fully cooked. The exact time will depend on your air fryer and the pan you use.
When the cake is cooled, dust with powdered sugar.
Plate, serve, and enjoy!