Wash the kale leaves. Shake off the water then lay on a towel. Cover with a second towel to dry.
While the kale is drying, prepare the spice blend. Put the garlic powder, cumin powder, paprika, and salt into a small bowl and stir.
Remove the center stem from each kale leaf, then tear into bite-sized pieces.
Preheat air fryer at 325ºF for 3 minutes.Add kale to the air fryer basket; don't fill more 3/4 full.Cook for 1-1/2 minutes, pause the air fryer and shake the kale around, then cook for 1-1/2 more minutes. Pour onto a plate.Repeat this process until all of the kale is dried into chips. Sprinkle the kale chips with the spice blend, and enjoy!