
Levoit 3L Humidifier
Score: 80/100
Levoit OasisMist 4.5L White
Score: 88/100Rankings

The Levoit LV600S Smart Hybrid Ultrasonic Humidifier is a large-capacity, app-controlled unit designed for whole-home use with both warm and cool mist capabilities. It features smart home integration via the VeSync app and voice assistants, along with specialized modes like plant care and aromatherapy. It is best suited for large bedrooms and living rooms where smart automation and versatility are prioritized.

The Levoit Dual 150 is a compact ultrasonic cool mist humidifier designed for small to medium-sized rooms up to 290 square feet. It features a 3-liter top-fill tank with an anti-leak design, offering quiet operation under 28 dB and dual functionality as both a humidifier and essential oil diffuser. It is best suited for budget-conscious users seeking reliable, quiet humidification for bedrooms and nurseries.
| Attribute | ![]() | ![]() |
|---|---|---|
3,000 ml | 4,500 mlbest | |
290 sq_ft | 430 sq_ftbest | |
25 hours | 50 hoursbest | |
| ↓ lower better | 28 dBbest | 28 dBbest |
| ↓ lower better | 3 kg | 2.4 kgbest |
| ↓ lower better | 25 wattsbest | 280 watts |
2 levels | 3 levelsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Capacity & Runtime(3) | ||
Water Tank Capacity (ml) | 3000 ml | 4500 ml |
Room Coverage (sq_ft) | 290 sq_ft | 430 sq_ft |
Runtime (hours) | 25 hours | 50 hours |
Safety & Power(1) | ||
Power Consumption (watts) | 25 watts | 280 watts |
Portability & Design(2) | ||
Product Weight (kg) | 3.0 kg | 2.4 kg |
Product Dimensions | 11.57x8.11x7.20 inches | 11.97x6.0x10.8 inches |
Technology & Maintenance(1) | ||
Humidification Method | Cool Mist | Hybrid |
Support(1) | ||
Warranty | 2 years | |
Features & Extras(2) | ||
Mist Speed Settings (levels) | 2 levels | 3 levels |
Control Type | Manual | Smart |
Connectivity(1) | ||
Smart Connectivity | None | Wi-Fi |

Products in the top-left offer the best value (high score, low price).

Professional reviewers consistently praise the Levoit Dual 150 as a budget-friendly humidifier offering reliable performance. They highlight its quiet operation, easy top-fill refilling mechanism, and sufficient runtime for full-night use without requiring mid-sleep refills. Reviewers note that it delivers steady mist output to maintain air hydration overnight while fitting discreetly into various room aesthetics at an accessible price point.
Everyday users frequently praise the Levoit Dual 150 for its quiet operation, which does not disturb sleep, and the top-fill convenience that eliminates tank detachment hassles. The eight-hour runtime on a full tank is commonly cited as meeting expectations for overnight bedroom use. Users also value the easy maintenance and simple design, though some express dissatisfaction with the limited coverage area in larger rooms.



Professional reviewers highlight the LV600S's substantial mist output and intuitive controls, noting it provides ample moisture for household needs. The built-in humidity sensor is praised for its ability to track and display data over time ranges, helping users understand moisture fluctuations. While power consumption is higher than basic models, the unit operates at reasonable levels despite its large capacity.
Users generally praise the large tank capacity for reducing refill frequency and the even coverage provided by dual nozzles. The quiet operation in sleep mode and intuitive app interface are frequently highlighted as positives. Effective automatic humidity adjustments eliminate manual monitoring, and rapid mist production delivers noticeable results quickly.