Place the frozen waffle fries in the air fryer basket. Make sure they are in an even layer. My air fryer can fit a 15 ounce bag.
Secure the basket in the air fryer and set the temperature to 400 degrees and the time for 7 minutes.
When the timer goes off, remove the basket and toss the waffle fries. Tossing the fries helps to give them an even cook the so fries on the bottom are able to get crispy.
Cook an additional 8 minutes or until desired crispiness is achieved