When you’re cooking up a storm, This Smeg chimney cooker hood keeps the air clear while you work your magic. It’s Ducted & Recirculating, meaning you can install it to vent outside or filter inside. Got pasta on the go? hit intensive extraction to show steam the door. But if cooking smells seem to be sticking around, 24 hour air exchange runs for 10 minutes every hour to help kick them out for good. And when it’s done, the automatic switch off takes care of the fan and lights for you.