The LEVOIT Dual 200S Smart Top-Fill Humidifier is a compact 3-litre ultrasonic cool mist humidifier designed for bedrooms, small living spaces, and office areas. It helps maintain comfortable indoor humidity levels by releasing a fine, consistent mist that reduces dryness, improves breathing comfort, and supports better sleep.

It features smart Wi-Fi control via the VeSync app, allowing you to adjust mist levels, set schedules, and monitor humidity remotely. The built-in Auto Mode automatically adjusts output to maintain a target humidity level (typically around 40–50%). With its top-fill design, cleaning and refilling are easy and spill-free. The device also supports essential oil aromatherapy, making it both a humidifier and a light fragrance diffuser.

Key Features

• 3L Water Tank Capacity – Provides up to ~25 hours of runtime on low mist mode
• Smart App Control (VeSync) – Control humidity, schedules, and settings remotely
• Auto Mode – Maintains target humidity automatically (typically 40–50%)
• Ultrasonic Cool Mist Technology – Produces fine mist for quick and quiet humidification
• Ultra-Quiet Operation (≤28 dB) – Ideal for nighttime and bedroom use
• Top-Fill Design – Easy, spill-free refilling and cleaning
• Aromatherapy Function – Supports essential oils for fragrance diffusion
• Voice Control Support – Works with Amazon Alexa and Google Assistant
• Timer & Scheduling – Set operating times through the app
• Compact Coverage Area – Suitable for approx. 107–290 ft² (10–27 m²)