Deep frying falafel results in a traditional crispy texture and flavor but requires more oil. The higher fat and calorie content of deep-fried falafel may be a health concern for some people. Plus, the cooking process is messy. However, by using the air fryer, there is minimal need for oil, resulting in falafel that are lower in fat and calories. Plus, air frying is less messy, and doesn't produce strong cooking odors.