01 - Preheat the air fryer to 390°F for 5 minutes.
02 - In a large bowl, toss the sweet potato fries with olive oil, smoked paprika, garlic powder, sea salt, and black pepper until evenly coated.
03 - Place the fries in a single layer inside the air fryer basket, cooking in batches if necessary to avoid overcrowding.
04 - Cook the fries for 15 to 20 minutes, shaking the basket halfway through, until golden and crisp on the edges.
05 - Transfer fries to a serving plate, sprinkle with additional sea salt and chopped parsley if desired, then serve immediately.