Easy Top Fill Design for Hassle-Free Use: This ultrasonic cool mist humidifier features a user-friendly top-fill tank that makes refilling and cleaning quick and mess-free—no need to disassemble. Just lift the lid and add water. Perfect for busy households, bedrooms, or nursery humidifier setups Large 0.7 Gallon Tank with 24 Hour Run Time: Designed for medium-size rooms up to 300 sq. ft., this quiet humidifier delivers up to 24 hours of continuous cool mist moisture to help relieve dry air symptoms, including congestion, dry skin, cough, and sinus irritation 360° Adjustable Mist Nozzle for Targeted Relief: Direct the mist exactly where you need it most with the fully rotating nozzle. Great for placing on nightstands, desks, or dressers—ideal for home offices, kids’ rooms, or baby nurseries Whisper Quiet Ultrasonic Operation: Operates below 35 dB to ensure a peaceful sleep environment for babies, children, or adults. This quiet humidifier is perfect for light sleepers and can be used while working or resting without disruption Color-Changing Night Light & Aroma Diffuser: Built-in soft-glow night light cycles through soothing colors to create a calming atmosphere. Add your favorite essential oils directly to the water tank for customized aromatherapy and wellness support