---
product_id: 727966318
title: "Demineralization Cartridge 3-Pack for Humidifiers, Compatible with DREO Humidifiers HM311/311S/306 Prevent Mineral Build-up, Filter Hard Water, Eliminate White Dust"
brand: "dreo"
price: "280.71 DT"
currency: TND
in_stock: true
reviews_count: 9
category: "Dreo"
url: https://www.desertcart.tn/products/727966318-demineralization-cartridge-3-pack-for-humidifiers-compatible-with-dreo-humidifiers
store_origin: TN
region: Tunisia
---

# Filters up to 150L water per cartridge Smart app monitoring for cartridge lifespan Ionic demineralization tech for white dust elimination Demineralization Cartridge 3-Pack for Humidifiers, Compatible with DREO Humidifiers HM311/311S/306 Prevent Mineral Build-up, Filter Hard Water, Eliminate White Dust

**Brand:** dreo
**Price:** 280.71 DT
**Availability:** ✅ In Stock

## Summary

> 💨 Elevate your air game—ditch the dust, breathe the difference!

## Quick Answers

- **What is this?** Demineralization Cartridge 3-Pack for Humidifiers, Compatible with DREO Humidifiers HM311/311S/306 Prevent Mineral Build-up, Filter Hard Water, Eliminate White Dust by dreo
- **How much does it cost?** 280.71 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/727966318-demineralization-cartridge-3-pack-for-humidifiers-compatible-with-dreo-humidifiers)

## 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

- • **Long-Lasting Performance:** Each cartridge purifies up to 150 liters of water, extending your humidifier’s lifespan and reducing maintenance.
- • **Breathe Easier, Live Better:** Healthier mist output reduces respiratory irritants, perfect for sensitive sinuses and modern wellness-focused lifestyles.
- • **Cleaner Air, Zero White Dust:** Advanced ion-exchange tech filters hard water minerals, preventing annoying white dust and scale buildup.
- • **Sustainable & Convenient 3-Pack:** Stock up with three cartridges to keep your humidifier running smoothly without interruption—because comfort shouldn’t wait.
- • **Smart Monitoring at Your Fingertips:** Seamlessly track cartridge usage and replacement timing via the DREO app for hassle-free upkeep.

## Overview

The DREO Demineralization Cartridge 3-Pack uses ionic demineralization technology to filter minerals from hard water, preventing white dust and scale buildup in compatible DREO humidifiers (HM311/311S/306). Each cartridge treats up to 150 liters of water and supports smart monitoring via the DREO app, ensuring cleaner mist, easier maintenance, and longer humidifier lifespan for healthier indoor air.

## Description

Free delivery and returns on all eligible orders. Shop DREO Demineralization Cartridge 3-Pack for Humidifiers, Compatible with DREO Humidifiers HM311/311S/306 Prevent Mineral Build-up, Filter Hard Water, Eliminate White Dust.

Review: All is perfect - All is perfect The filter does not remove scale from the water and makes it dirty, so only filtered water will be great, overall it is greatworks very well
Review: Does what it says. - Does exactly what it says on the box. Easy to install.

## Features

- 𝘿𝙚𝙢𝙞𝙣𝙚𝙧𝙖𝙡𝙞𝙯𝙖𝙩𝙞𝙤𝙣 𝙛𝙤𝙧 𝘾𝙡𝙚𝙖𝙣𝙚𝙧 𝘼𝙞𝙧: Featuring a built-in demineralization cartridge, this humidifier helps filter minerals from hard water to reduce white dust and scale build-up. Enjoy cleaner mist, less maintenance, and a more comfortable environment for your family, plants, and living spaces.
- 𝗕𝗲𝘁𝘁𝗲𝗿 𝗮𝗶𝗿 𝗱𝗿𝘆𝗻𝗲𝘀𝘀 𝗿𝗲𝗹𝗶𝗲𝗳: By reducing contaminants in water, the mist released is healthier and more comfortable, ideal for people with sensitive sinuses or respiratory problems.
- 𝗟𝗲𝘀𝘀 𝗣𝗼𝗹𝗹𝘂𝘁𝗮𝗻𝘁𝘀, 𝗘𝗮𝘀𝗶𝗲𝗿 𝗖𝗹𝗲𝗮𝗻𝗶𝗻𝗴: Reduce the amount of contaminant buildup inside the humidifier, helping you clean easier and extend your humidifier lifespan.
- 𝗨𝗽𝗴𝗿𝗮𝗱𝗲 𝗬𝗼𝘂𝗿 𝗛𝘂𝗺𝗶𝗱𝗶𝗳𝗶𝗲𝗿: Improves the performance and lifespan of your humidifier while bringing a more comfortable humidifying effect that makes your air easier to breathe.
- 𝗠𝗼𝗿𝗲 𝗦𝘂𝘀𝘁𝗮𝗶𝗻𝗮𝗯𝗹𝗲: One cartridge can clear up to 150L of water. When connected to smart humidifiers, you can monitor the cartridge lifespan through the DREO app.
- 𝙐𝙨𝙖𝙜𝙚 𝙏𝙞𝙥: In London and South East England, we strongly recommend using purified water to help reduce mineral build-up and keep your humidifier performing at its best.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D87JNCXC |
| Best Sellers Rank | 75,459 in Home & Kitchen ( See Top 100 in Home & Kitchen ) 6 in Humidifier Parts & Accessories |
| Brand | DREO |
| Brand Name | DREO |
| Capacity | 5 litres |
| Colour | White |
| Control Method | App |
| Country of Origin | China |
| Customer Reviews | 4.3 out of 5 stars 974 Reviews |
| Filter Type | Ionic Demineralization |
| Floor Area | 28 Square Meters |
| Floor area | 28 Square Meters |
| Included Components | Dreo Demineralization Cartridge |
| Item Dimensions D x W x H | 47D x 47W x 129H millimetres |
| Item Type Name | demineralization cartridge |
| Item Weight | 358 g |
| Manufacture Year | 2025 |
| Manufacturer | Dreo |
| Material | Plastic |
| Model Name | DR-HPA020 |
| Model Number | DR-HPA020 |
| Number of Packs | 3 |
| Operation Mode | Ultrasonic |
| Operation mode | Ultrasonic |
| Other Special Features of the Product | ion-exchange demineralization tech |
| Part Number | DR-HPA020 |
| Power Source | Ultrasonic |
| Room Type | Living Room |
| Runtime | 720 minutes |
| Special feature | ion-exchange demineralization tech |
| UPC | 810142853019 |
| Unit Count | 3.0 count |

## Product Details

- **Brand:** DREO
- **Capacity:** 5 litres
- **Colour:** White
- **Floor area:** 28 Square Meters
- **Special feature:** ion-exchange demineralization tech

## Images

![Demineralization Cartridge 3-Pack for Humidifiers, Compatible with DREO Humidifiers HM311/311S/306 Prevent Mineral Build-up, Filter Hard Water, Eliminate White Dust - Image 1](https://m.media-amazon.com/images/I/71aiiT55sKL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ All is perfect
*by R***T on 15 July 2026*

All is perfect The filter does not remove scale from the water and makes it dirty, so only filtered water will be great, overall it is greatworks very well

### ⭐⭐⭐⭐⭐ Does what it says.
*by D***O on 21 August 2026*

Does exactly what it says on the box. Easy to install.

### ⭐⭐⭐⭐⭐ Cleaning the humidifier daily is no longer a necessity!
*by K***E on 20 February 2026*

Great filters making a visible change to using the humidifier! They remove the need to clean the device pretty much daily, which is an absolute relief! I’m still on the first one but I’m glad tracking the filter’s longevity in the app is a great convenience!

## Frequently Bought Together

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

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**Shop now:** [https://www.desertcart.tn/products/727966318-demineralization-cartridge-3-pack-for-humidifiers-compatible-with-dreo-humidifiers](https://www.desertcart.tn/products/727966318-demineralization-cartridge-3-pack-for-humidifiers-compatible-with-dreo-humidifiers)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-09-20*