Levoit OasisMist 4.5L White
Score: 85/100Honeywell HE400A
Score: 82/100Rankings
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 provides ample moisture for household needs with intuitive controls and a built-in humidity sensor.
The Honeywell Home HE400A is a bypass duct-mounted evaporative whole-house humidifier designed for forced-air furnaces to maintain optimal indoor humidity levels. It features a digital humidistat with an outdoor sensor for automatic adjustments, offering up to 17 gallons of daily output for homes between 2,000 and 4,000 square feet. Best suited for homeowners with forced-air furnaces in homes between 2,000 and 4,000 square feet needing whole-house humidity control during dry winters.
| Attribute | | Honeywell HE400A |
|---|---|---|
430 sq ft | 4,000 sq ftbest | |
— | 106.67 ml/hrbest | |
4.5 litersbest | — | |
| ↓ lower better | 28 dBbest | — |
50 hoursbest | — | |
| ↓ lower better | 280 watts | 18 wattsbest |
| ↓ lower better | 30.4 cmbest | 38.1 cm |
| ↓ lower better | 15.24 cmbest | 43.6 cm |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | Honeywell HE400A |
|---|---|---|
Performance & Capacity(6) | ||
Coverage Area (sq ft) | 430 sq ft | 4000 sq ft |
Moisture Output (ml/hr) | null ml/hr | 106.67 ml/hr |
Humidification Type | Hybrid | Evaporative |
Tank Capacity (liters) | 4.5 liters | null liters |
Noise Level (dB) | 28 dB | null dB |
Runtime (hours) | 50 hours | null hours |
Safety & Power(1) | ||
Power Consumption (watts) | 280 watts | 18 watts |
Controls & Smart Features(4) | ||
Control Type | Smart App | Digital |
Adjustable Humidity Range | 40-80% | 10-90% |
Smart Home Compatibility | true | false |
Aromatherapy Support | true | false |
Physical & Build(6) | ||
Product Height (cm) | 30.4 cm | 38.1 cm |
Product Width (cm) | 15.24 cm | 43.6 cm |
Product Depth (cm) | 27.43 cm | 25.7 cm |
Weight (kg) | 2.4 kg | 5.22 kg |
Mounting Type | Tabletop | Duct-Mounted |
Warranty Length (months) | null months | 12 months |
Products in the top-left offer the best value (high score, low price).
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.
No independent professional reviews from sources like Consumer Reports or Wirecutter were found. Retailer and manufacturer descriptions emphasize ease of use, energy efficiency, and suitability for homes between 2,000 and 4,000 square feet, positioning the unit as a user-friendly and eco-conscious option with digital controls.
Search results contain no consumer reviews, ratings, or testimonials. Manufacturer overviews repeat benefits like comfort and savings, but common praise or complaints cannot be detailed without user data.
