ProOne auto clean chimney capable to maintain its body parts clean self as its names, the cooling air mostly contains oil particles. When this cooking passes through the auto clean chimney, it’s turbine blower forces air to move towards the chimney walls. During this process whatever oil present in the air is stuck to the container walls and collected in an oil collecting bowl. There is detachable oil collector in ProOne auto clean chimney has to wash once in a month. Auto clean chimney converts cumbersome, time consuming cleaning process to easy and effective. Auto clean chimney avoids sticking grease, oil particles and improves the chimney suction power and increase the lifetime of the chimney. The oil, grease particles are deposited in the oil tray / bowl, once it's filled user have to take out and empty the bowl and fit back into place. However auto clean features collect all the oil and grease, the small amount of grease, oil stuck, stored in baffle filter too as time passes. ProOne auto clean chimney also needs manually cleaning, but very low that to infrequently. If you really bothering about chimney cleaning than ProOne auto clean chimney is perfect choice.