Enjoy a comfortable living space with this cool-air evaporative humidifier. This technology is effective and low-maintenance: unit draws dry air in and it is passed through a moisture-laden wick filter (which retains the minerals and deposits in the water), then pushes and circulates the moist air throughout the room. Digital humidistat for precise humidity control or set to continuous for maximum humidification. Easy to use controls with LCD panel, timer and a large 1-gallon tank. Wick filter is constructed of advanced anti-bacterial wood slurry material. The honeycomb structure absorbs water quicky and allows the water to be easily evaportated into the air.