Weird, here in the netherlands you'll be hard pressed to find a kitchen that does not have a hood that exhausts to outside. However currently there is a moveme

Weird, here in the netherlands you'll be hard pressed to find a kitchen that does not have a hood that exhausts to outside. However currently there is a movement to (more expensive, luxury) solutions that do not have a vent hood and instead vent through a recirculation filter (Bora).