DESC: Cool Mist Humidifier for the Whole House with 8-Gallon Output per Day, Extended Life Filter Portable, wheeled, high-output unit for quiet, whole house humidification. Runs for over two days on one filling. Evaporative filter traps impurities. Filter check monitors wear. Adjustable humidistat, three comfort control speeds, two removable tanks. G.E. motor. Replacement Extended Life Filter (HLSHWF75) sold separately.