Vornado Humidifier Filters: Evaporative or Ultrasonic?
Vornado, an American owned and operated corporation, is an brilliant manufacturer of high quality room humidifiers. Vornado humidifiers employ a signature whole room circulator technology, Vortex Action, which takes air from all angles of the room, humidifies it, and pushes it back further into the room so that moistened air is distributed evenly throughout the entire room hour. More information: wireless surveillance