<p>Maintain comfortable indoor humidity levels with the LEVOIT Classic 300S Smart Ultrasonic Humidifier. Designed for bedrooms, living rooms, nurseries, and other indoor spaces, this advanced cool mist humidifier combines powerful humidification performance with smart controls and convenient maintenance features for everyday comfort.</p> <p>Equipped with ultrasonic cool mist technology and a large 6-liter top-fill water tank, the Classic 300S delivers efficient and consistent humidification for rooms ranging from approximately 20 to 47 square meters. With up to 60 hours of runtime on the lowest mist setting, it helps reduce the need for frequent refilling while supporting long-lasting moisture output.</p> <p>Smart WiFi connectivity allows full control through the VeSync app, enabling users to adjust mist levels, create schedules, monitor humidity, and set target humidity levels remotely. The humidifier also supports Amazon Alexa and Google Assistant for convenient voice control of key functions.</p> <p>An integrated humidity sensor and Auto Mode automatically regulate mist output to maintain desired humidity levels and help prevent over-humidification. Additional features include a 360-degree rotating mist nozzle for flexible mist distribution, an aroma tray for essential oils, and a quiet Sleep Mode with noise levels of 30dB or less, making it ideal for nighttime use.</p> <ul> <li>Ultrasonic cool mist humidification</li> <li>Large 6L top-fill water tank</li> <li>Up to 60 hours runtime</li> <li>Suitable for rooms from 20–47m²</li> <li>Smart WiFi connectivity</li> <li>VeSync app control</li> <li>Amazon Alexa and Google Assistant compatible</li> <li>Auto humidity control mode</li> <li>360° rotating mist nozzle</li> <li>Built-in aroma tray for essential oils</li> </ul> <p><strong>Key Features</strong></p> <p><strong>Large Capacity Humidification</strong><br> The 6-liter tank delivers extended operation with up to 60 hours of runtime on low settings.</p> <p><strong>Smart App Control</strong><br> Manage humidity levels, schedules, and settings remotely using the VeSync app.</p> <p><strong>Automatic Humidity Management</strong><br> Built-in humidity sensor adjusts mist output to maintain comfortable humidity levels.</p> <p><strong>Quiet Sleep Mode</strong><br> Operates at 30dB or lower, making it suitable for bedrooms and nurseries.</p> <p><strong>Aromatherapy Function</strong><br> Dedicated aroma tray allows the use of essential oils without affecting the water tank.</p>