Specification: Color: White Material: 100% ABS Dimensions: 10.5" x 10.5" x 25" Net Weight: 11 lbs Voltage: 120V / 60Hz Water Tank Capacity: 21L Coverage Area: Up to 2200 Sq.Ft Mist Output: Low: 600 ml/h, Medium: 1300 ml/h, High: 2000 ml/h Runtime: Up to 40 Hours (Low Mist Level) Power Cord Length: 5.3 ft Maximum Remote Control Distance: 26 ft Overall Height (with 4-Way Nozzle): 28.5" Overall Height (with DIY Extension Tube): 40" Overall Height (with 4-Way Nozzle + Extension Tube): 40.5" Description: Designed for large spaces, this 5.5-gallon whole house humidifier provides effective moisture control for areas up to 2200 Sq.Ft, making it suitable for living rooms, plant rooms, music rooms, supermarkets, offices, and other spacious environments. Featuring a 21L large capacity water tank, it delivers up to 40 hours of continuous operation on low mist mode, reducing the need for frequent refills. With three adjustable mist levels, including low, medium, and high settings, this humidifier allows you to customize moisture output based on your comfort needs, while the adjustable humidity range from 45% to 90% RH helps maintain a balanced indoor environment. The 360° four-way nozzle and extension tube provide wider mist distribution for more even coverage. Equipped with a touch control panel with LCD display and remote control, this humidifier offers convenient operation from a distance, while the water shortage auto shut-off function adds safety during use. The top-fill design with visible water level makes refilling simple, and the split design allows easier cleaning and maintenance. Featuring quiet sleep mode, 1-12 hour timer, auto screen off function, and four lockable universal wheels, this humidifier provides comfortable operation while allowing easy movement between different areas. Note: Actual product color may slightly vary from the images shown due to lighting conditions during photography and individual monitor or device display settings.