Essick Air Whole House Console Humidifier Oak Burl - H12 400HB The H12 400HB offers convenient whole house coverage in a single bottle design. Re-designed with analog controls and a digital readout that provide easy operation and worry-free monitoring of the unit's status. It adds invisible moisture to your home by moving dry air through a saturated wick. This unit has 5 gallon water capacity, daily output of 12 gallons, and covers 2500 square feet. Made in the USA 15.00 L. 23.00 W. 25.00 H.