# Levoit OasisMist 450S

*Levoit*

> The Levoit OasisMist 450S is a smart humidifier that you control from the VeSync app.

- Canonical page: https://smarthomecanon.com/devices/levoit-oasismist-450s
- Last checked: 2026-10-20

## Key facts

| Fact | Value |
| --- | --- |
| Brand | [Levoit](https://smarthomecanon.com/brands/levoit) |
| Category | Humidifier |
| Status | Current[^1] |
| Type | Humidifier[^1] |
| Connection | VeSync app[^1] |
| Voice assistants | unknown |
| Water tank | 4.5 L[^1] |
| Effective range | 215-430 sq ft[^1] |
| Max run time | Up to 45 hours on low mist[^1] |
| Dimensions | 10.8 x 6.0 x 11.97 in[^1] |
| Weight | 5.3 lb[^1] |

## Integration paths

**How the Levoit OasisMist 450S connects**

| Path | Requires | Local | Features lost |
| --- | --- | --- | --- |
| [Wi-Fi cloud](https://smarthomecanon.com/protocols/wifi-cloud) | VeSync app[^1] | unknown | unknown |

**Platform support for the Levoit OasisMist 450S**

| Path | Platform | Support | Integration |
| --- | --- | --- | --- |
| Wi-Fi cloud | [Homey](https://smarthomecanon.com/platforms/homey) | withheld | com.spkes.vesync |

## Related pages

- [Levoit humidifiers](https://smarthomecanon.com/lines/levoit-humidifiers) (line)
- [Levoit](https://smarthomecanon.com/brands/levoit) (brand)
- [Wi-Fi through a cloud service](https://smarthomecanon.com/protocols/wifi-cloud) (protocol)
- [Homey](https://smarthomecanon.com/platforms/homey) (platform)

## Sources

[^1]: Levoit OasisMist 450S Smart Humidifier - Levoit US. https://levoit.com/products/oasismist-smart-humidifier (manufacturer, checked 2026-10-20)