What is 3rd generation auto clean?

Auto-clean is a technology which gives you hassle free experience of kitchen chimney and KUTCHINA is pioneer in auto-clean technology. 3rd generation auto clear is the upgraded version of 1st and 2nd generation. In previous generation it was water auto clean where you need to make a solution of water and liquid soap and put that inside the container for auto-cleaning. In 3rd generation you just press the auto-clean switch and machine starts cleaning internal housing through heat. It’s also called dry auto-clean / heat auto-clean.