What Is a Downdraft Range or Cooktop? | KitchenAid
Best D49M48SB 48 Inch Downdraft Ventilation with 18 Inch Height, Multiple Blower Options, Four-Speed Glass Touch Control, VERTEX Complete Capture Design, Heat Sentry Automatic Adjustment, 2-Level LED Lighting and Delay Off
Zephyr Lift Downdraft Kitchen Vent
What's your experience with retractable downdraft vent holds?