Are Downdraft Vents Any Good?
Are Downdraft Vents Any Good? The experts at Reviewed consider downdraft vent systems inherently flawed. … Because of their design, downdraft vents work harder than updraft systems to remove air, and are usually ineffective at drawing steam, odors and smoke from burners that are farthest away, and from tall stockpots. Is a downdraft vent necessary?