Venta Humidifier - $400 (Glencoe)

Price includes (2) humidifiers Mist-free evaporative humidification Healthy air humidified to an optimal 40-60%.
As a disk stack rotates in the water reservoir, clean water evaporates to humidify the air in your space.
Safe for use with tap water.
Naturally reduces harmful pollutants in the air at a humidity level of 40-60% without the use of filters.
Includes a built-in digital hygrostat for measuring and controlling relative humidity.
The interactive touch display features an auto mode which allows you to preset a target relative humidity level, as well as a sleep mode which dims the screen and reduces the fan speed.