Levoit OasisMist Smart Cool and Warm Mist Humidifier 451S (4.5L/45h/40m2)

Enjoy humidity tailored to your preferences with the Levoit OasisMist 450S Smart Humidifier. Choose warm or cool mist, with VortexMist technology delivering up to 550 ml/h in warm mist mode. The 4.5 L tank provides up to 45 hours of operation on the low cool mist setting, reducing frequent refills.

Use the VeSync app to adjust settings, check humidity and create schedules from your phone. Auto Mode works with the built-in humidity sensor to maintain your selected humidity level, while Alexa and Google Assistant compatibility adds convenient voice control.

The top-fill tank features a wide opening and carrying handle for straightforward refilling and cleaning. Switch off the display at bedtime, customise the night light’s colour and brightness, or enjoy fragrance through the separate aroma compartment.

Specifications

• Brand: Levoit
• Product: OasisMist 451S Smart Humidifier
• Colour: Moon White
• Type: Ultrasonic warm and cool mist humidifier
• Water tank capacity: 4.5 L
• Recommended room size: 20–40 m²
• Maximum mist output: 550 ml/h warm; 300 ml/h cool
• Maximum runtime: Up to 45 hours on low cool mist
• Power: 280 W
• Mist levels: Low, Medium and High
• Humidity control: Built-in sensor and Auto Mode
• Smart controls: VeSync app, timers and schedules
• Voice compatibility: Amazon Alexa and Google Assistant
• Connectivity: 2.4 GHz Wi-Fi
• Additional features: Adjustable night light, aroma compartment and automatic shut-off
• Dimensions: 27.4 × 15.2 × 30.4 cm.

What’s included

• 1 × Levoit OasisMist 451S humidifier
• 1 × cleaning brush
• 2 × aroma pads, including one pre-installed
• 2 × absorption pads, including one pre-installed
• 1 × pre-installed water filter sponge
• 1 × user manual
• 1 × quick-start guide