With paper towels, pat dry the pickles.
In a shallow bowl, place the flour.
In the second shallow bowl, add the egg and water and beat lightly.
In the third shallow bowl, add the breadcrumbs, Parmesan and Italian seasoning and mix well.
Coat each pickle slice with the flour, then dip into egg mixture and finally coat with breadcrumb mixture.
Grease the Air Fryer Basket with cooking spray and then slide inside.
Adjust the temperature of Air Fryer to 400 °F to preheat for 5 minutes.
After preheating, arrange the pickle slice into the greased Air Fryer Basket in a single layer.
Slide the basket into Air Fryer and set the time for 8-10 minutes.
After cooking time is finished, remove the pickle slice from Air Fryer and serve.