10-15 minutes.

It takes 10-15 minutes to air fry tempura crab fillet. If it is frozen tempura crab fillet, you need to peel off the outer plastic, then apply cooking oil and sprinkle with barbecue Flour, put it directly into the air fryer without defrosting, bake at 180 degrees for about 7 minutes, turn over and bake for another seven or eight minutes.

An air fryer is a machine that can use air to fry. It mainly uses air to replace the hot oil in the original frying pan to cook the food.