HUME Ultrasonic Cool Mist Humidifier - Easy-Clean 3.5L Tank Lasts up to 50 Hours; Whisper Quiet, & Auto Shut-Off for Large Living Rooms, Basements, Bedrooms, Nurseries, & Plants

Provides 12-50 hours of continuous mist for all-day comfort and relief from cold symptoms, congestion, allergies, dry skin, and sinus issues Large 3.5L water tank with easy-clean design for maximum efficiency Perfect for spaces up to 475 sq.ft., ideal for living rooms, basements, bedrooms, nurseries, and more Whisper quiet operation with no bright lights for undisturbed sleep Includes a 5-year manufacturer's warranty and ETL-approved AC adapter