4L Top Fill Ultrasonic Cool Mist Humidifiers for Bedroom, with Oil Diffuser and Nightlight, for Baby Nursery & Plants, for Large Room, Lasts Up to 50 Hours, Auto Shut-Off

250ml/h Rapid Humidification: 4L tank runs up to 50 hours (low mist), covering 415sqftquickly eases dry air and discomfort. Leak-Free Top-Fill Design: Large opening allows easy refills/cleaning without removing the tank, eliminating messy spills. Whisper-Quiet Sleep Mode: Operates at 26dB (near-silent), with display off, dimmable night light, and 212h timer for undisturbed rest. Aromatherapy + Humidification: Add essential oils to the tank, blending moisture with soothing scents for a relaxing atmosphere. Safe & Energy-Efficient: 360 rotating nozzle, auto shut-off (low water), and 18W powerruns safely and affordably (under $7/month).