Four-Speed Fan with low, medium, high and power boost settings, Removable Stainless Steel Baffle Filters help capture grease and odors, Automatic Turn On starts the fan if it detects high-heat cooking, Requires commercial-style blower: 2 motor options sold separately, Four LED Lights provide bright, natural-looking light, Commercial-Style Ventilation for KITCHENAID Ranges & Rangetops, 105K BTU Rating pairs with commercial-style range or rangetop with comparable output, Wall-Mount Canopy Hoods bring industrial style to home kitchens, Power Boost sets maximum fan speed to help quickly clear the air