Toss the snap peas, olive oil and salt in a large bowl.
Line an air fryer basket with foil and add the peas.
Set the air fryer to 390º and cook for 6 minutes.
Toss the snap peas and sprinkle with 1 tablespoon of the parmesan.
Cook for 6 more minutes.
Toss again, then sprinkle with the remaining 1 tablespoon parmesan and cook for 4 more minutes.
Top with the oregano and more parmesan.