Air-O-Swiss AOS 7144 humidifier provides cool and warm mist. It operates very quietly so generates no disturbances. Its output is 3.5 gallon every day and it humidifies the rooms having area of around 650 square feet. It can produce either cool and warm mist up to 104 °F which you can choose to comfort with room temperature.
It can run all night with a tank of water which is very easy to refill. A full water tank can run around 8 hours at maximum output. There is no condensation or leaking on unit. Its mist is very superior that it vanishes before that touches little flop dinner table, which every unit is positioned on. You can adjust humidity and flow as per your liking.