---
product_id: 654155125
title: "Dreo Smart Humidifiers for Bedroom, Top Fill 4L Supersized Humidifier Large Room with 28 dB, 36H Runtime, Touch/APP/Voice Control, Nightlight, Cool Mist Humidifiers for Baby, Plants, Indoor, Ebony"
brand: "dreo"
price: "¥21324"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/654155125-dreo-smart-humidifiers-for-bedroom-top-fill-4l-supersized-humidifier
store_origin: JP
region: Japan
---

# 36H ultra-quiet runtime 4L large capacity Smart app & voice control Dreo Smart Humidifiers for Bedroom, Top Fill 4L Supersized Humidifier Large Room with 28 dB, 36H Runtime, Touch/APP/Voice Control, Nightlight, Cool Mist Humidifiers for Baby, Plants, Indoor, Ebony

**Brand:** dreo
**Price:** ¥21324
**Availability:** ✅ In Stock

## Summary

> 💨 Elevate your air game—smart, silent, and seriously soothing.

## Quick Answers

- **What is this?** Dreo Smart Humidifiers for Bedroom, Top Fill 4L Supersized Humidifier Large Room with 28 dB, 36H Runtime, Touch/APP/Voice Control, Nightlight, Cool Mist Humidifiers for Baby, Plants, Indoor, Ebony by dreo
- **How much does it cost?** ¥21324 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/654155125-dreo-smart-humidifiers-for-bedroom-top-fill-4l-supersized-humidifier)

## Best For

- dreo enthusiasts

## Why This Product

- Trusted dreo brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Rapid Relief Mist:** Dual-intake design produces mist 3x larger than typical humidifiers for faster dryness relief.
- • **Customizable Comfort:** Choose from 3 mist levels and a 30° tiltable nozzle to target your ideal humidity zone.
- • **Hands-Free Convenience:** Adjust mist, timer, and lighting effortlessly via Alexa, Google Assistant, or the Dreo app.
- • **All-Night Quiet Operation:** Whisper-quiet 28dB ultrasonic tech with a 4L tank ensures up to 36 hours of uninterrupted comfort.
- • **Precision Humidity Control:** Auto Mode with advanced sensors delivers twice the accuracy for perfect comfort.

## Overview

The Dreo HM311S is a smart, ultrasonic cool mist humidifier with a 4-liter top-fill tank designed for bedrooms, nurseries, and offices. Featuring precise humidity sensing, voice and app control, a large mist output, and whisper-quiet operation for up to 36 hours, it ensures optimal air quality and comfort with customizable settings and safety auto-shutdown.

## Description

Full description not available

## Features

- Precise humidity, better comfort: You can finally control humidity at home with Dreo's smart humidifier for bedroom, its advanced algorithm and Auto Mode senses humidity levels with twice higher precision, while its smart ambient light keeps you always aware of changes with the level of humidity
- Voice and app control: Easily adjust settings like mist levels, timers, ambient lighting using Alexa or Google Assistant, or from anywhere through the Dreo app. This humidifier for baby nursery gives you the extra convenience you need when your hands are busy or when you are far from home
- Larger mist, faster relief: Powered by Dreo's Dual-intake design, this humidifier creates a supersized mist 3 times larger than most air humidifiers, bringing faster dry air relief and helping you breathe easy and healthy
- Perfect humidifying solution: Choose from three different mist levels and direct the mist where you like with its 30° tiltable nozzle, plus it will shut off automatically when the tank is empty, making it the perfect baby humidifier for nursery and plant care
- 36H of uninterrupted comfort: Enjoy quiet humidified air all night long, Dreo's acoustic design brings noise down to 28dB, while its 4L tank ensures this humidifier for baby doesn't need refill overnight

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item Weight | 3.1 Pounds |
| Item Dimensions D x W x H | 5.51"D x 11.02"W x 10.16"H |
| Material Type | BPA-Free, suitable for baby, Plastic |
| Shape | Oval |
| Color | ebony |
| Room Type | Kids Room, Office, Bedroom, Living Room, Nursery |
| Voltage | 120 Volts |
| Runtime | 32 hours |
| Power Source | Corded Electric |
| Control Method | App, Touch, Voice |
| Wattage | 26 Watt-hours |
| Capacity | 4 Liters |
| Floor Area | 300 Square Feet |
| Operation Mode | Ultrasonic |
| Special Features | Adjustable Humidity Control, Digital Display, Timer, 4L Top Fill Ultrasonic Humidifiers for bedroom, Wifi/APP/Voice Control |
| Filter Type | Pre Filter |

## Product Details

- **Brand:** Dreo
- **Special Feature:** 4L Top Fill Ultrasonic Humidifiers for bedroom, Adjustable Humidity Control, Digital Display, Timer, Wifi/APP/Voice Control
- **Color:** ebony
- **Capacity:** 4 Liters
- **Floor Area:** 300 Square Feet

## Images

![Dreo Smart Humidifiers for Bedroom, Top Fill 4L Supersized Humidifier Large Room with 28 dB, 36H Runtime, Touch/APP/Voice Control, Nightlight, Cool Mist Humidifiers for Baby, Plants, Indoor, Ebony - Image 1](https://m.media-amazon.com/images/I/71aFx8y4zKL.jpg)

## Available Options

This product comes in different **Color** options.

## Frequently Bought Together

- Dreo Humidifiers for Bedroom, Top Fill 4L Smart Cool Mist Humidifier with Oil Diffuser, Cartridge, Nightlight, 32H Runtime, Quiet Ultrasonic Humidifiers for Home, Baby Nursery, Plants, Office, HM311S
- Dreo Demineralization Cartridge 3-Pack for Humidifiers, Compatible with Dreo Humidifiers HM311/311S/524/524S, Prevent Mineral Build-up, Filter Hard Water, Eliminate White Dust
- Protec Humidifier Tank Cleaner, 1 Count - Colors May Vary

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**Shop now:** [https://www.desertcart.jp/products/654155125-dreo-smart-humidifiers-for-bedroom-top-fill-4l-supersized-humidifier](https://www.desertcart.jp/products/654155125-dreo-smart-humidifiers-for-bedroom-top-fill-4l-supersized-humidifier)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-06*