Wash the potatoes thoroughly and peel them.
Slice the potatoes thinly.
Soak the potato slices in cold water to remove the starch.
Drain the potatoes in a sieve to remove excess water.
In a large bowl, mix the potatoes with salt, pepper, and olive oil.
Spread the potatoes evenly in the air fryer basket.
Bake at 180°C (356°F) for 15 minutes, then flip and bake for another 5 minutes.