Start by mixing the dry ingredients (flour, baking soda, & salt) together in a large bowl.
In a separate bowl combine the granulated sugar, brown sugar, and butter. Mix on low with a hand mixer until creamy.
Add the lemon extract, vanilla extract, and eggs. Mix well.
Slowly add in the flour mixture. Mix well.
Using a spatula fold in the white chocolate chips.
Cover and refrigerate dough for 20-30 minutes.
Preheat air fryer to 300 degrees. Remove dough from fridge.
Line air fryer basket with a piece of parchment paper.
Scoop 4-6 balls of dough and place them in your basket on the parchment paper making sure to leave an inch or so in between them so they have room while they bake.
Air fry for about 10 minutes
Cookies should be a light golden brown. Allow them to cool for a few minutes then move them to a cookie rack until completely cool.
Sprinkle a little confectioners sugar on top and lemon zest if you wish (optional).