# Levoit OasisMist Smart Warm and Cool Mist Humidifier, 4.5 L

The Levoit OasisMist Smart humidifier offers warm and cool mist, a 4.5-liter tank, and app-based humidity controls. Its top-fill design and scheduling suit buyers who want smart operation, while the reported ease of cleaning is mixed.

- [Original product page](https://best-deals.pro/product/levoit-oasismist-smart-warm-cool-mist-humidifier)
- [View offer](https://best-deals.pro/visit/levoit-oasismist-smart-warm-cool-mist-humidifier)
- Market: US
- Language: en-US
- Currency: USD
- Brand: Levoit
- Model: OasisMist Smart Cool and Warm Mist Humidifiers for Bedroom Large Room Home,
- Category: Home & Kitchen > Heating, Cooling & Air Quality > Humidifiers & Dehumidifiers
- Price: 75.97 USD
- Previous price: 89.99 USD
- Discount: 16%
- Price checked: 2026-11-14T09:37:59.188Z
- Rating: 4.4 / 5
- Reviews: 64438

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Choose between warm and cool mist and set a target humidity through the VeSync app or Auto Mode.
- The maker lists coverage up to 430 square feet and a 45-hour runtime.
- Top filling and a wide opening are intended to simplify refilling and cleaning.
- App features include humidity monitoring, schedules, timers, and mist-output adjustment.

## Pros

- Warm and cool mist settings provide options for different preferences and seasons.
- Top filling avoids turning over the tank, and the wide opening provides access for cleaning.
- App scheduling and target-humidity settings support more hands-off operation.
- The listing includes an aroma pad and a water filter sponge.

## Cons

- Cleaning experiences are mixed in customer feedback, so the wide opening does not guarantee that every cleaning task will be easy.

## Specifications

### Identity
- Brand: Levoit
- Model: OasisMist Smart Cool and Warm Mist Humidifiers for Bedroom Large Room Home,
### Humidification
- Mist type and operation: Ultrasonic
- Tank capacity: 4.5 liters
- Listed floor area: 430 square\_feet
- Listed runtime: 45 hours
- Humidifier modes: Warm and cool mist
- Auto humidity range: 40 percent and 60 percent RH
- Warm mist temperature: 40℃ and 60℃
- Noise level listed: 26dB
### Connectivity and controls
- Control methods listed: Voice
- App control: VeSync app
### Power and battery
- Power configuration: ETL Certified AC Power Adapter
- Voltage: 120 volts
- Wattage: 12 watts
### Dimensions and installation
- Dimensions (D × W × H): 10.8"D x 6"W x 11.97"H
- Weight listed: 5.3 pounds
- Fill design: Top fill
- Nozzles: Dual 360° Nozzles
### Materials and protection
- Material listed: BPA-Free Meterial, suitable for babies and adults
- Filter type: Water Filter Sponge
- Color: White

## Before you buy

- Coverage and runtime are listing claims. Actual room performance and runtime may vary with settings and conditions. The listing describes app control and voice control, but names only Voice in the control-method field, so confirm the exact control compatibility if it matters.

## In the box

- 1 × 4.5-liter smart warm and cool mist humidifier (Included)
- Aroma pad (Included)
- Cleaning brush (Included)
- Water filter sponge (Included)

## A good fit for

- Buyers seeking a smart humidifier with warm and cool mist options.
- Bedrooms or other spaces where a top-fill tank and app scheduling are useful.
- Users who want to set a target humidity and monitor humidity through an app.

## Less suited to

- Buyers who need a clearly established room-coverage figure above 430 square feet.
- Shoppers who require consistently easy cleaning based on customer feedback.

## Customer feedback

Customer feedback highlights quiet operation, ease of use and top filling, with some customers appreciating the size for smaller rooms. Cleaning experiences differ: some report it is easy, while others find it difficult. That mixed feedback matters for a 4.5-liter tank intended for regular use, so consider how often you expect to clean it. The listed 26dB noise level is a product claim, while quietness is also a reported customer strength.
- Positive themes: Customers describe the unit as quiet and easy to use and refill from the top.
- Positive themes: Some customers appreciate its size for smaller rooms.
- Mixed feedback: Customer opinions about cleaning vary, with reports of both easy and difficult cleaning.

## Frequently asked questions

### Can this humidifier produce both warm and cool mist?
Yes. The listing describes warm and cool mist settings, allowing the selected mode to suit the user's preference.
### How large an area is it listed to cover?
The product details list 430 square\_feet. Treat this as a manufacturer claim rather than an independently verified room-performance result.
### Can humidity be controlled from an app?
The listing says the VeSync app can set a preferred humidity, monitor humidity, create schedules, set timers, and adjust mist output.
### Is cleaning consistently easy?
The listing highlights a top-fill design and wide opening, but customer feedback is mixed. Some find cleaning easy while others find it difficult.

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- [BLUEAIR 3.8L Mist-Free Humidifiers for Home, 1 Gallon, DreamWell 2.0 Grey \| Quiet 20dB, 48-Hour Runtime, Auto Senses Humidity, Smart App, Mood Light, InvisibleMist Tech](https://best-deals.pro/visit/blueair-dreamwell-2-mist-free-humidifier-b0hcf2h8nl)
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## Add-ons

- [10 Pack Humidifier Filters, 10 Pack Absorption Pads and 10 Pack Aroma Pads \| Humidifier Filter Replacement Accessory Kit Compatible with LEVOIT LV600S OasisMist450S Humidifier](https://best-deals.pro/visit/levoit-oasismist-smart-warm-cool-mist-humidifier)
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## Images

![Levoit OasisMist Smart Warm and Cool Mist Humidifier, 4.5 L — 1](https://best-deals.pro/i/zM4rN7Bq7UdI9AKyyYEBabAPC8y5ypvdKtfdhKIaQOcBAdoWonSnK-SY8u1sYMH0xAQBaU7aGNrAtSJRyLpHjeedWBJgJSm6YQnkaOwFki0GgbkligraDZUl.jpg)

![Levoit OasisMist Smart Warm and Cool Mist Humidifier, 4.5 L — 2](https://best-deals.pro/i/dLSpoPTqA6TLLd0LsLsQvRjc4rYUNJY7bDdGKAl_Wt4gp4eXq9JLFuKrdk3nno_tanh0Bgl40WruKLRmjac2mAIqdKzIiODAp4b4PuQBjDqAR-4eExfzJkjZ.jpg)

![Levoit OasisMist Smart Warm and Cool Mist Humidifier, 4.5 L — 3](https://best-deals.pro/i/WGoyH3tFGCl34_idUj2SjRYtqwT_ZqOzlaQ67BfWDzpX8I4viBPIe0wJpsUiAbsshZwSdslgbGx0wn8mRjucjm75Z4Joy3Ah6LpMONxJ5c-P3NQzMatg4eaZ.jpg)

![Levoit OasisMist Smart Warm and Cool Mist Humidifier, 4.5 L — 4](https://best-deals.pro/i/dIr0d7e7RpiFdbOBs3RwhxDZbh_uDMAnwwETzaBT0cJm7k08tARgnowluE1pnt9us24oTgF2bzmgCr0FAXbe01y0HoJf4WNqO6d2YB8l9p_wn9oNfRtETLKa.jpg)

![Levoit OasisMist Smart Warm and Cool Mist Humidifier, 4.5 L — 5](https://best-deals.pro/i/bwZb0RcX0SakrAzXhbperkMNfyo-IxX0WnSy9M9GbC4SvUDJB_DvtWZXdiK7h56LEzbg95REHflZlNG_k5GZIrlE72ydT2N9C6sS1KQaLP-_CyNzrxDG84Vy.jpg)

![Levoit OasisMist Smart Warm and Cool Mist Humidifier, 4.5 L — 6](https://best-deals.pro/i/elaUwZoJ6vcvLeVNNLU4nlZgpqcucModTGA962S9mtfm_ZZdfFuopZHj5oehnbLckc8K5P7ewNqe-MWbDSKx3JmYsRtCNCCxMV5WHBYVc7DvXFs8MSzFp3x8.jpg)

![Levoit OasisMist Smart Warm and Cool Mist Humidifier, 4.5 L — 7](https://best-deals.pro/i/N_aLQAH66B8CgjneK-TDa4IwKQptRrnppEMNe6swwKAGP9Jm83Jh9KZdfN7l4mqFMkNoax9TFi7DjNITkq1ekzkIERPZNeSfrwHZXmJ_20xp41rNTaLVwiYL.jpg)