Sleek 42 inch Thermador vent hood, the HGSI42TS brings powerfully quiet ventilation into your kitchen. The stainless steel chimney-style island hood features curved tempered glass canopy, dishwasher-safe anodized aluminum mesh filters, 4 halogen lights, push button control panel and 3-speed 440 CFM suction blower. With this Thermador vent hood, steam, smoke and odors will no longer bother you. Price for the 42 inch range hood is around $3,000. Thermador. Previously, 36 inch Thermador range hood with slide out canopy.