# Levoit Oasis Mist 450s Ultrasonic Smart Humidifier

**URL:** https://aio.lv/en/product--levoit-heaphulvseu0063y--12490143
**Data updated:** 2026-06-02 20:12 (EEST)
**Category:** Air humidifiers
**Manufacturer:** Levoit
**Manufacturer code:** HEAPHULVSEU0063Y
**EAN:** 810043377041
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 101.99 €
**Prices and availability valid until:** 2026-08-16 23:59
**Price without VAT (21%):** 84.29 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--levoit-heaphulvseu0063y--12490143

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 04.08.2026 | free |
| Pickup points | 07.08.2026 | 1.79 EUR |
| Courier delivery to door | 07.08.2026 | 4.99 EUR |

## Summary description

The Levoit Oasis Mist 450s is an ultrasonic smart humidifier designed to maintain optimal indoor humidity levels. Featuring advanced smart connectivity, it allows for precise control and monitoring via a mobile application. This efficient device helps improve air quality, providing a comfortable environment for homes and offices. Its quiet operation and reliable performance make it an ideal solution for maintaining a healthy indoor climate.

## Long description

The Levoit Oasis Mist 450s Ultrasonic Smart Humidifier is a high-performance device engineered to maintain optimal humidity levels in your living or working space. By utilizing ultrasonic technology, it efficiently disperses a fine, cool mist into the air, helping to alleviate dryness and improve overall indoor air quality. The unit features integrated smart connectivity, enabling seamless control and real-time monitoring through a dedicated mobile application, ensuring you can manage your home climate from anywhere.
Advantages
This humidifier offers exceptional convenience through its smart features, allowing users to schedule operation times, adjust mist levels, and monitor humidity percentages directly from their smartphones. Its ultrasonic mechanism ensures whisper-quiet performance, making it suitable for use in bedrooms or quiet office environments without causing disruption. The design focuses on ease of maintenance, featuring a top-fill tank that simplifies the refilling process and reduces the risk of spills. Furthermore, the device is built for efficiency, providing consistent moisture output to create a more comfortable and healthier atmosphere throughout the day.
Suitable for
Maintaining humidity in bedrooms for better sleep quality
Improving air comfort in home offices
Creating a balanced environment in living rooms
Supporting respiratory comfort in dry indoor conditions
When it may not be suitable
This device may not be the ideal choice for very large, open-plan commercial spaces where a high-capacity industrial humidifier would be required to cover the entire area effectively. Additionally, it is not intended for use in environments with extremely high ambient humidity, as it lacks a dehumidification function.
Key specifications
Ultrasonic mist technology
Smart app connectivity
Top-fill water tank design
Adjustable mist output levels
Quiet operation mode
How to use
To begin using the humidifier, place the unit on a flat, stable surface away from direct sunlight or heat sources. Remove the lid and fill the tank with clean, cool water, ensuring you do not exceed the maximum fill line. Once filled, secure the lid and connect the device to a power source. Download the companion mobile application to pair the device with your home network, which will unlock advanced features such as scheduling and remote humidity adjustments. Regularly clean the water tank and the ultrasonic transducer to prevent mineral buildup and ensure optimal performance.
What to consider before purchase
Check the square footage of your room to ensure the device capacity meets your needs
Ensure you have a stable Wi-Fi connection for smart features
Consider the availability of distilled or filtered water to minimize mineral dust
Usage recommendations
For the best results, it is recommended to use distilled or demineralized water to prevent white dust accumulation and extend the lifespan of the ultrasonic transducer. Clean the unit at least once a week if used daily to maintain hygiene and efficiency.

## FAQ

### How much does the Levoit Oasis Mist 450s Smart Humidifier cost, and is it available for purchase?

The price is 101.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 17 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 04.08.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Levoit Oasis Mist 450s Smart Humidifier be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Levoit products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Levoit service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty