Enjoy up to 60 hours of continuous humidification from this extra-large 6-liter humidifier with top-fill design for effortless refilling and cleaning. Ultra-quiet operation at just 28 dB with auto-dimming sleep mode ensures restful nights in bedrooms and nurseries, while the built-in aromatherapy tray lets you add essential oils for personalized relaxation. Adjustable mist levels with a digital display accommodate different room sizes up to 300 square feet, making this humidifier ideal for plants, large rooms, and dry-air relief throughout the home.