As one of its daily deals, Woot Sellout offers the Vornado Evap 2 Evaporative Humidifier in Black, model no. HU1002906, for $39.99 plus $5 for shipping. That's $10 under our mention from a month ago and the lowest total price we've seen for this humidifier. (It's a current low by $32.) This 1-gallon humidifier is suitable for up to 600-square-foot areas and features a 2-gallon output every 24 hours, push-button controls, three fan settings, auto setting, and more. Deal ends today.