Filterless Tech: Elica's Filterless Kitchen Chimneys comes with sealed motor to ensure that oil deposit and water vapour’s does not affect the smooth functioning of the motor. Autoclean: It makes the use of a heating element to get rid of the sticky oil particles inside the kitchen chimney and collect it in the oil collector placed right below. Suction Capacity: With a true suction capacity of 1200 m3/hr, its huge suction effectively covers all the area, offering a clean and healthy cooking environment. Motion Sensor: This kitchen chimney comes with motion sensing technology that enables easy operation by a simple wave of your hand. Warranty by Elica: 5 years on Motor and 2 years comprehensive from Date of Purchase. Control Type: Touch + Motion Sensor Control Customer Care: 7447440983/4/5