Multi-speed control. Exterior blower model RMPE7004 provides higher exhaust options, ranging from 600 to 1200 CFM (exterior blowers sold separately). Two 50-watt halogen bulbs are included. Dishwasher-safe aluminum filters feature a quick-release latch and professional-style appearance. Requires separate purchase of a non-ducted kit for indoor exhaust recirculation. Air Flow Reducer: ARP6 limit the air flow of the range hood under 300 CFM (ARP6 for RMP1 only), (Sold separately).