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Warranty Protection
2-Year Limited Warranty
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Customer Service
US-Based Customer Service
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VeSync App
Become Part of Ecosystem
Warm and cool mist settings make the Levoit OasisMist® 450S Smart Humidifier perfect for dry summer heat and cold winter air. With a top-fill tank, dual 360° nozzles, and smart control, this sleek humidifier makes home humidification easy.
1 × 4.5-Liter Smart Warm & Cool Mist Humidifier
Aroma Pad
Cleaning Brush
Water Filter Sponge
Levoit OasisMist™
SMART HUMIDIFIER
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Ultrasonic Warm & Cool Mist
Great for dry months during summer or winter. -
Wide Coverage
Humidify a 215–430 ft² bedroom or living room with ease. -
4.5-Liter Tank
Enjoy up to 45 hours of continuous mist and fewer refills. -
Top-Fill Design
The wide opening makes the tank easy to clean and refill.
Create Your Own Oasis
At-Home Spa
Tropical Haven
Meditation Space with Aromatherapy
Smart Control
Control settings, create schedules, customize Auto Mode, and more.
High Mist Height
Quickly and evenly humidify large rooms with powerful mist output.
Aromatherapy
Enjoy your favorite aromas by adding essential oils to the aroma pad.
Dual 360° Nozzles
Customize the mist output and send mist in two different directions.
Say Gooby to Dry
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Reduce redness and dryness
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Support your skin barrier
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Maintain skin elasticity
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Prevent fine lines and wrinkles
Smart Control
Refresh your home from anywhere with the free VeSync app.
Control Settings
Monitor humidity levels
Set target humidity levels
Set schedules & timers
Voice Control
Connect to third-party voice assistants through VeSync for hands-free control when your hands are full.
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Refreshing Mist, All Night Long
Humidity at Night
Helps reduce nightly congestion.
Sleep Mode
Keeps your space humidified, dark, and quiet at the lowest mist level.
Auto Shutoff
Turns the humidifier off when the tank runs out of water.
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