In a medium bowl, whisk together the 2 1/2 cups all-purpose flour 1 teaspoon baking soda, and 1/2 teaspoon salt Set aside.
In a large bowl, cream the softened 1 cup unsalted butter, 3/4 cup granulated sugar, and 3/4 cup brown sugar until light and fluffy.
Beat in 2 large eggs and 1 teaspoon pure vanilla extract until smooth and fully combined.
Gradually mix the dry ingredients into the wet ingredients until just combined. Do not overmix.
Gently fold in the 2 cups white chocolate chips until evenly distributed.
Scoop the dough into small balls and place them on a parchment-lined air fryer tray or basket.
Set air fryer temperature to 320 degrees F and set cook time for 6–8 minutes, or until the edges are lightly golden and centers are soft.
Let the cookies cool for a few minutes before serving. Enjoy warm for the best texture.