Top-Fill Design for Easy Refilling： Easily refill the 3L water tank by removing the top cover. No need to flip or disassemble—just pour in water and keep your hands dry. Precise Mist Control with Knob Dial： Adjust the mist output effortlessly using the intuitive control knob. From light mist to high output, find the perfect level for your room or plant needs. Whisper-Quiet & Safe Operation： Enjoy undisturbed sleep or work with noise levels below 28dB. Built-in auto shut-off turns off the unit when water runs out to ensure safety. Long-Lasting Moisture for Up to 25 Hours： The large 3L tank provides continuous mist for bedrooms up to 300 sq. ft. Ideal for overnight use with fewer refills. BPA-Free & Easy to Clean： Made from safe, BPA-free materials and designed for easy cleaning with a wide opening. Perfect for baby nurseries, living rooms, and offices.