The invention relates to a smokeless air fryer which finishes the cooking of foods and does not exhaust 
smoke by utilizing the high-speed hot air circulation technology. The smokeless air fryer comprises an air fryer fixed body and an air fryer movable body, wherein a top-driven power supply switch is arranged on one side of the lower end surface of a boss part at the front part of the air fryer fixed body, and a 
timer is arranged at the boss part; a top-driven boss is arranged on one side of the upper end surface of a 
handle of the air fryer movable body, and the 
handle is in locking and opening matching with an object containing mesh basket; the top-driven boss is in top-driven opening and closing matching with the top-driven power supply switch on one side of the lower end surface of the boss part of the air fryer fixed body; a planer screw type 
electric heating tube is arranged below hot air blades of the air fryer fixed body, a power supply joint of the planer screw type 
electric heating tube is connected with the inner wall of the air fryer fixed body through a connection 
assembly, and a tube body of the planer screw type 
electric heating tube is elastically connected with the inner wall of the air fryer fixed body through a tension spring; and the center of the bottom of an oil collecting 
backflow pot of the air fryer movable body is in an arc bulge shape, and the wall circumference and the bottom of the oil collecting 
backflow pot are in an arc shape.