This Ionizing Range Hood Ditches Vents to Trap Cooking Smells

Like a vacuum hanging over your stove, a range hood prevents cooking smells from filling your home, and stops vaporized grease from coating your cabinets. The hoods usually need to be vented, which can complicate installations. But the self-contained Greenhood can be suspended above a stove, vent-free. » 6/04/12 1:00pm 6/04/12 1:00pm