In a medium-size bowl, combine garlic powder, paprika, chili, sugar, and oil.
Cut the bacon lengthways wide strips.
Brush both sides of bacon strips with the spice mixture.
Twist 1 bacon strip and place in the air fryer.
Repeat with the remaining bacon.
Cook at 180°C (356°F) for 15 minutes or until crispy.
Set aside in air fryer for 2 minutes before transfering to a plate to cool slightly and serve.