Wrap the tofu with a paper towel to remove moisture.
Slice the tofu thinly.
Line a preheated air fryer or oven with parchment paper.
Arrange the tofu evenly and spray with cooking oil.
Bake in a preheated air fryer at 180°C for 15-20 minutes until golden brown.
Sprinkle Purinkle seasoning evenly over the baked tofu chips.