Revolutionary Auto Clean by Heat Technology : This revolutionary technology removes trapped oil, grease and dust particles trapped in the chamber of the kitchen hood by heating and melting them and then the same is collected in the oil collector. This technology makes it easier to clean and maintain the kitchen hood without the mess. Only kitchen hood model to come with unique auto heat cleaning function. The auto clean function cleans the filter by using inbuilt heater thereby eliminating the need for manually removing the filter and cleaning.