Preheat the air fryer to 320°F.
Slice the sweet potato and white potato very thin (about 1/16 inch) using a mandoline.
Place slices in a bowl and rinse under cold water until the water runs clear.
Pat slices completely dry with paper towels.
First Batch (Sweet Potato & White Potato):
Toss slices with 2 teaspoons olive oil, salt, pepper, and paprika.
Arrange in the air fryer basket in a slightly overlapping layer.
Cook for 20–25 minutes, shaking frequently and removing chips as they crisp.
Second Batch (Beets & Carrots):
Thinly slice beets and carrot using a mandoline.
Toss with remaining oil and seasoning.
Air fry for about 25–30 minutes, flipping often and removing crisp pieces.
Let chips cool slightly to crisp up fully before serving.