Levoit Classic 300S Ultrasonic Smart Humidifier
#3 in Humidifier · Rated 4.7
6L top-fill smart humidifier with app control
Levoit Classic 300S is a versatile 6-liter ultrasonic humidifier designed for easy maintenance and flexible placement. Its top-fill design makes refilling and cleaning straightforward, while the VeSync app enables remote control, scheduling, and humidity targeting for rooms up to roughly 505 square feet. The Classic 300S supports auto-mode to maintain a set relative humidity (or a user-defined target) and offers multiple mist levels and a quiet operation suitable for bedrooms and living spaces. The model suits households seeking a reliable, budget-friendly smart humidifier with robust app support and a large tank that reduces refills. Est. established year: 2016; Headquarters: Anaheim, California, USA.
Features
- Top-fill 6L tank
- VeSync app control and voice assistant compatibility
- Auto mode with humidity targeting
- Multiple mist levels and quiet operation
- Room coverage up to 505 ft²
Pros
- Easy refills and cleaning
- Strong app integration at a reasonable price
- Good for medium to large rooms
Cons
- Some users report occasional leaks if not assembled correctly
- Mineral buildup with hard water requires regular maintenance