Humidifies up to 1,000 sq. ft. through the use of signature vortex circulation
Adjustable humidistat for automatic humidity control and 3 speed settings (low, medium, high)
4 gallon capacity and up to 4 gallon output every 24 hours for long, uninterrupted operation
Airlock water tanks are easy-to-fill, spill-proof and leak-free
Simple to clean, assembled in the USA and backed by a 5-year limited warranty