Plan your perfect kitchen and its hood system | Siemens Home
recirculation (ductless) or air exhaust (ducted)? [...] over ducted, air exhaust solutions: Cool air will remain in the building in summer, and warm air will [...] planned air exhaust ducting system required Air recirculation (ductless): When coupled with CleanAir [...] For optimal performance, we recommend a ducted, air exhaust extractor hood, which conducts the air directly [...] Air exhaust (ducted): If installed optimally, eliminates up to 98% of odours Extracts steam Correctly