01 - Preheat the air fryer to 390°F (200°C) 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 in the air fryer basket. Cook in batches if necessary to avoid overcrowding.
04 - Cook for 15 to 20 minutes, shaking the basket halfway through, until fries are golden and crisp around the edges.
05 - Transfer fries to a serving dish, season with additional sea salt and chopped parsley if desired, then serve immediately.