---
product_id: 654322711
title: "4L Humidifiers for Bedroom, 36H Runtime, 28 dB Quiet, HM311, Blue | Easy to Refill & Clean, BPA-Free, Nightlight, Supersized Air Humidifiers for Large Room, Baby Nurseries, Plants, Indoor"
brand: "dreo"
price: "R2188"
currency: ZAR
in_stock: true
category: "Dreo"
url: https://www.desertcart.co.za/products/654322711-4l-humidifiers-for-bedroom-36h-runtime-28-db-quiet-hm311
store_origin: ZA
region: South Africa
---

# Supersized 40-inch mist outlet 4L large tank for 36H runtime 28 dB ultra-quiet ultrasonic mist 4L Humidifiers for Bedroom, 36H Runtime, 28 dB Quiet, HM311, Blue | Easy to Refill & Clean, BPA-Free, Nightlight, Supersized Air Humidifiers for Large Room, Baby Nurseries, Plants, Indoor

**Brand:** dreo
**Price:** R2188
**Availability:** ✅ In Stock

## Summary

> 💨 Elevate your air game—breathe better, live better with Dreo’s whisper-quiet cool mist!

## Quick Answers

- **What is this?** 4L Humidifiers for Bedroom, 36H Runtime, 28 dB Quiet, HM311, Blue | Easy to Refill & Clean, BPA-Free, Nightlight, Supersized Air Humidifiers for Large Room, Baby Nurseries, Plants, Indoor by dreo
- **How much does it cost?** R2188 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/654322711-4l-humidifiers-for-bedroom-36h-runtime-28-db-quiet-hm311)

## 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

- • **Supersized Mist Power:** Dual-intake and 4-inch outlet create a 40-inch tall mist plume that quickly refreshes large rooms up to 300 sq ft.
- • **Whisper-Quiet Wellness:** Operating at just 28 dB, this humidifier keeps your space serene—perfect for nurseries, bedrooms, and offices.
- • **Effortless Top-Fill Design:** No spills, no hassle—easy modular tank lets you refill and clean in seconds, keeping your routine smooth and stress-free.
- • **Endless Comfort, Zero Interruptions:** 4L tank delivers up to 36 hours of continuous moisture—sleep soundly without refills or dry air.
- • **Mood-Enhancing 3-in-1 Functionality:** Beyond humidifying—enjoy aromatherapy and ambient night light features that elevate your space and wellbeing.

## Overview

The Dreo Humidifier HM311 features a large 4-liter tank providing up to 36 hours of continuous ultrasonic cool mist at an ultra-quiet 28 dB. Designed for large rooms up to 300 sq ft, it uses a dual-intake and 4-inch mist outlet to deliver a supersized 40-inch mist plume. Its easy top-fill modular design ensures spill-free refills and hassle-free cleaning. Additional features include adjustable humidity control, an aroma diffuser, and ambient night light, making it ideal for bedrooms, nurseries, and offices.

## Description

desertcart.com: Dreo Humidifiers for Bedroom, 4L Top Fill for Large Room, 36H Runtime, 28 dB Quiet Supersized Cool Mist Air Humidifier for Baby Nursery, Plants, Indoor, Night Light, Easy to Clean & Fill, Blue : Home & Kitchen

## Features

- 𝟰𝗟 𝗟𝗮𝗿𝗴𝗲 𝗧𝗮𝗻𝗸 𝗳𝗼𝗿 𝗖𝗼𝗻𝘁𝗶𝗻𝘂𝗼𝘂𝘀 𝗖𝗼𝗺𝗳𝗼𝗿𝘁: Enjoy quiet sleep without congestion, coughing, or dry mouth, DREO's ultrasonic atomization brings noise down to 28dB, while its 4L tank provides up to 36 hours of moisture without the need to refill.
- 𝗡𝗲𝘅𝘁-𝗚𝗲𝗻 𝗛𝘂𝗺𝗶𝗱𝗶𝗳𝗶𝗰𝗮𝘁𝗶𝗼𝗻 𝗣𝗲𝗿𝗳𝗼𝗿𝗺𝗮𝗻𝗰𝗲: Powered by DREO's Dual-intake and 4-inch mist outlet design, this humidifier creates a supersized mist of up to 40 inches tall for humidifying bedrooms, while bringing faster dry air relief to help you breathe easy and healthy.
- 𝗕𝗿𝗶𝗻𝗴 𝗙𝗿𝗲𝘀𝗵𝗻𝗲𝘀𝘀 𝗔𝗹𝗹-𝗮𝗿𝗼𝘂𝗻𝗱: Thanks to its high-frequency atomization process, this humidifier for large room releases 5μm Ultrafine mist and lighter mist particles, allowing humidity to spread evenly across the room without wetting surfaces.
- 𝗘𝗮𝘀𝘆 𝗧𝗼𝗽 𝗙𝗶𝗹𝗹 𝗗𝗲𝘀𝗶𝗴𝗻: This baby 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, giving you a hassle-free cleaning experience.
- 𝟯-𝗶𝗻-𝟭 𝗛𝘂𝗺𝗶𝗱𝗶𝗳𝗶𝗲𝗿: DREO cool mist humidifiers are perfect companions for a healthier life, from helping you breathe easier, to making your own aromatherapy sessions, to changing the mood of your room with its ambient light (essential oils not included).

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D86SN696 |
| Best Sellers Rank | #1,823 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #3 in Humidifiers |
| Brand Name | DREO |
| Capacity | 4 liters |
| Color | Blue |
| Control Method | Touch |
| Customer Reviews | 4.4 4.4 out of 5 stars (17,527) |
| Filter Type | Pre Filter |
| Floor Area | 300 Square Feet |
| Included Components | Aroma Pad, Cleaning Brush, Cleaning Guide*1, Humidifier*1, User Manual |
| Item Dimensions D x W x H | 5.51"D x 11.02"W x 10.16"H |
| Item Shape | Oval |
| Item Type Name | Humidifier |
| Item Weight | 3.12 Pounds |
| Manufacture Year | 2023 |
| Manufacturer | DREO |
| Material | BPA-Free, suitable for baby, Plastic |
| Model Name | HM311 |
| Model Number | DR-HHM001 |
| Operation Mode | Ultrasonic |
| Other Special Features of the Product | 28dB Ultra-Quiet Operation, Adjustable Humidity Control, Aroma Diffuser, Easy Top-Fill, Night Light |
| Part Number | DR-HHM001 |
| Power Source | Corded Electric |
| Room Type | Bedroom, Kids Room, Living Room, Nursery, Office |
| Runtime | 36 hours |
| UPC | 810142852647 |
| Unit Count | 1.0 Count |
| Voltage | 120 Volts |
| Wattage | 26 Watt-hours |

## Product Details

- **Brand:** DREO
- **Capacity:** 4 liters
- **Color:** Blue
- **Floor Area:** 300 Square Feet
- **Special Feature:** 28dB Ultra-Quiet Operation, Adjustable Humidity Control, Aroma Diffuser, Easy Top-Fill, Night Light

## Images

![4L Humidifiers for Bedroom, 36H Runtime, 28 dB Quiet, HM311, Blue | Easy to Refill & Clean, BPA-Free, Nightlight, Supersized Air Humidifiers for Large Room, Baby Nurseries, Plants, Indoor - Image 1](https://m.media-amazon.com/images/I/61sWLe4G01L.jpg)

## Available Options

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

## Frequently Bought Together

- Dreo Humidifiers for Bedroom, Top Fill 4L Supersized Cool Mist Humidifier with Oil Diffuser and Nightlight, 32H Runtime, Quiet Ultrasonic Humidifiers for Home, Large Room, Baby Nursery and Plants
- Dreo Humidifiers for Bedroom, Top Fill 4L Supersized Cool Mist Humidifier, 32H Runtime, 28 dB Quiet Ultrasonic Air Humidifier for Large Room, Plants, Baby Nursery, Indoor, Night Light, Easy to Clean
- 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

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**Shop now:** [https://www.desertcart.co.za/products/654322711-4l-humidifiers-for-bedroom-36h-runtime-28-db-quiet-hm311](https://www.desertcart.co.za/products/654322711-4l-humidifiers-for-bedroom-36h-runtime-28-db-quiet-hm311)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-07-31*