This large capacity humidifier features a generous 4.2 gallon (16 liter) water tank and a powerful 1000mL/h mist output, making it ideal for effectively humidifying spaces from 500 to 2000 square feet. Enjoy continuous operation for up to 48 hours on a single refill, or up to 100 hours using the interval mist mode. It offers customizable humidity levels ranging from 40% to 90% with four mist settings, ensuring optimal comfort. The convenient top-fill design, extended mist tube to prevent wetting floors, and a 360 degree rotating nozzle provide ease of use. Additional features include an essential oil diffuser, quiet operation under 35dB, sleep mode, a 12-hour timer, waterless auto-off protection, and a child lock, all controllable via remote or touch buttons.