---
product_id: 740814976
title: "Bedroom Humidifiers 4 Liter - Large Size Silent Ultrasonic Humidifier with Diffuser, 60 Hours Working Time for Home, Nursery, Plant - Grey"
brand: "dreo"
price: "¥74116"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/740814976-bedroom-humidifiers-4-liter-large-size-silent-ultrasonic-humidifier-diffuser
store_origin: JP
region: Japan
---

# 4L tank for up to 32h moisture Ultra-quiet 28dB operation 5μm ultra-fine mist atomization Bedroom Humidifiers 4 Liter - Large Size Silent Ultrasonic Humidifier with Diffuser, 60 Hours Working Time for Home, Nursery, Plant - Grey

**Brand:** dreo
**Price:** ¥74116
**Availability:** ✅ In Stock

## Summary

> 💨 Elevate your air game—breathe better, live better.

## Quick Answers

- **What is this?** Bedroom Humidifiers 4 Liter - Large Size Silent Ultrasonic Humidifier with Diffuser, 60 Hours Working Time for Home, Nursery, Plant - Grey by dreo
- **How much does it cost?** ¥74116 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/740814976-bedroom-humidifiers-4-liter-large-size-silent-ultrasonic-humidifier-diffuser)

## 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

- • **Whisper-quiet Comfort:** Operates at a barely audible 28dB, ensuring peaceful sleep and undisturbed work or relaxation.
- • **Effortless Maintenance:** Modular, spill-free top-fill design and included cleaning tools make upkeep simple and mess-free.
- • **Long-lasting Hydration:** 4-liter capacity delivers up to 32 hours of continuous moisture, keeping your space perfectly humidified without constant refills.
- • **Advanced Ultrasonic Mist:** High-frequency atomization produces ultra-fine 5μm mist particles that evenly hydrate the air without wetting surfaces.
- • **Mood-enhancing Aromatherapy:** Built-in diffuser and ambient night light let you customize your environment for wellness and relaxation (essential oils not included).

## Overview

The Dreo 4L Ultrasonic Bedroom Humidifier combines a large water tank with whisper-quiet 28dB operation and advanced 5μm mist technology to provide up to 32 hours of consistent, even humidity. Its spill-free top-fill design and modular components simplify cleaning, while the integrated diffuser and ambient light enhance your home’s atmosphere. Ideal for bedrooms, nurseries, and plant care within 300 sq ft, it’s a sleek, efficient solution for healthier air and better sleep.

## Description

Dreo Bedroom Humidifiers 4 Liter - Large Size Silent Ultrasonic Humidifier with Diffuser, 60 Hours Working Time for Home, Nursery, Plant - Grey

## Features

- Enjoy a peaceful sleep without congestion, coughing or dry mouth, Dreo ultrasonic atomization reduces noise to 28dB, while its 4-litre tank provides up to 32 hours of moisture without the need to recharge.
- Works with a dual Dreo inlet design and 4" mist outlet, this humidifier creates an oversized mist up to 42 inches high to humidify rooms, while relieving dry air faster to help you breathe easily and healthily.
- Thanks to its high-frequency atomization process, this home humidifier releases 5μm ultra-fine mist and lighter mist particles, allowing moisture to spread evenly throughout the room without moistening surfaces.
- This portable humidifier allows you to fill up without having to flip the tank or spill water on the floor. Its modular design is easy to remove and install, providing you with a hassle-free cleaning experience.
- This cool mist humidifier is the ideal companion for a healthier life, to help you breathe easier, to do your own aromatherapy sessions to change the mood of your room with its ambient light (essential oils not included).

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Dreo |
| Special Feature | Adjustable Humidity Control, Adjustable moisture control, Aroma Diffuser, Diffuser, Easy top filling, Night Light, Ultra quiet operation of 28dB |
| Colour | grey |
| Floor Area | 300 Square Feet |
| Operation Mode | Ultrasonic |
| Product Dimensions | 14D x 28W x 25.8H Centimeters |
| Item Weight | 3.12 Pounds |
| Room Type | Bedroom |
| Model Name | HM311 |
| Included Components | 1 x Cleaning Dust Brush Cleaning Guide, 1 x Demineralization Cartridge, 1 x Humidifier, 1 x user manual (English language not guaranteed), 2 x Scented Ear Pads (1 pre-installed) |
| Voltage | 120 Volts |
| Wattage | 26 Watt Hours |
| Shape | Oval |
| UPC | 810142852555 |
| Manufacturer | Dreo |
| Item model number | DR-HHM001 |
| ASIN | B0D7CZ7W92 |

## Product Details

- **Brand:** Dreo
- **Special Feature:** Adjustable Humidity Control, Adjustable moisture control, Aroma Diffuser, Diffuser, Easy top filling, Night Light, Ultra quiet operation of 28dB
- **Colour:** grey
- **Floor Area:** 300 Square Feet
- **Operation Mode:** Ultrasonic

## Images

![Bedroom Humidifiers 4 Liter - Large Size Silent Ultrasonic Humidifier with Diffuser, 60 Hours Working Time for Home, Nursery, Plant - Grey - Image 1](https://m.media-amazon.com/images/I/61ogdAetq8L.jpg)

## Available Options

This product comes in different **Colour, Style Name** options.

## Frequently Bought Together

- Dreo 4L Humidifiers for Bedroom, Quiet Supersized Cool Mist Ultrasonic Humidifier with Diffuser, 60 Hour Runtime for Home, Nursery, Plant, Gray
- 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
- Dreo Humidifiers for Bedroom, 6L Supersized Cool Mist Humidifiers for Large Room, 60H Runtime 28 dB Quiet, Top Fill Air Humidifiers for Home, Baby, Plant, Nursery, Indoor, Night Light, Ultrasonic

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-22*