Zephyr ZAZ-E42DS is the 42-inch stainless-steel Anzio Island kitchen range hood with an included 600-CFM blower. Its low-profile canopy features ICON Touch controls, dual-level LumiLight LED lighting, aluminum mesh filters and a Quick-Lock magnetic duct-cover installation system. Airflow Control Technology (ACT) can limit maximum airflow to 390 or 290 CFM. Zephyr specifies vertical ducting and lists an optional separately purchased ZRC-02AZ recirculating kit. Confirm ceiling mounting, ductwork and applicable ventilation requirements before purchase.