Preheat the air fryer to 350°F (175°C).
In a bowl, mix the softened cream cheese, sugar, and vanilla extract until smooth.
Spread the strawberry pie filling evenly in a baking dish that fits your air fryer.
Dollop the cream cheese mixture over the pie filling.
Sprinkle the dry cake mix evenly over the top.
Drizzle the melted butter over the cake mix, making sure to cover as much as possible.
Place the dish in the air fryer and bake for 25–30 minutes or until golden brown.
Let it cool slightly before serving. Enjoy warm or chilled!