🌬️ KOIOS 4L Humidifiers: Top Fill Cool Mist Air Humidifier & Essential Oil Diffuser for Bedroom and Large Room Home - Patented Design, 380mL/h Output, 31H Runtime, Whisper Quiet - Perfect for Babies & Plants Review

PATENTED AND INNOVATIVE DESIGN: Patented structure of the KOIOS cool mist humidifier assures no water leaking, improving safety when using the bedroom air vaporizer. The mist output remains consistent regardless of the water level thanks to smart design. Humidifies the air in a large room with max mist evaporation of 380mL/h. More efficient, convenient and energy-saving. HUMIDIFIER & ESSENTIAL OIL DIFFUSER 2-IN-1: Creating a fragrant, pleasant, and healthy atmosphere in your home. Not only an ultrasonic humidifier but an essential oil diffuser, enjoy fresh, perfectly balanced and humidified air. Add essential oil right at the mist outlet(The most effective method, better than adding oil in tank or the oil tray). WHISPER QUIET & NIGHT LIGHT: No gurgling or dripping noise, thanks to innovative design. Run the plants ultrasonic humidifier all night with lower than 30dB noise level. Air humidifier night light(press and hold for 3 seconds to turn on or off) offers a soothing glow, great for bedroom or nursery. 3 MIST SETTINGS FOR VARIOUS ROOMS: Choose low, medium or high cool mist humidification according to the size of your room and humidity level. With a mist output of up to 380mL/h, KOIOS large bedroom humidifier easily handles spaces as large as 550 ft2 / 51 m2. Large 4L capacity, 31H of continuous use with low preset. LIFETIME SUPPORT: We provide 24 months exchange or money-back guarantee and lifetime technical support. Just try it risk-free! FCC, PSE Certification, BPA-Free. If you have any questions, please feel free to contact us. We will do our best to resolve any problems quickly and effectively.