---
product_id: 649389705
title: "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"
brand: "dreo"
price: "$51.42"
currency: USD
in_stock: true
reviews_count: 13
category: "Dreo"
url: https://www.desertcart.us/products/649389705-dreo-demineralization-cartridge-3-pack-for-humidifiers-compatible-with-dreo
store_origin: US
region: United States of America
---

# 150L water capacity per cartridge Smart app monitoring compatibility 3-layer ionic demineralization system 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

**Brand:** dreo
**Price:** $51.42
**Availability:** ✅ In Stock

## Summary

> 💨 Elevate your humidifier game—breathe cleaner, live smarter!

## Quick Answers

- **What is this?** 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 by dreo
- **How much does it cost?** $51.42 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/649389705-dreo-demineralization-cartridge-3-pack-for-humidifiers-compatible-with-dreo)

## 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

- • **Pure Mist, Pure Air:** Advanced ion-exchange tech neutralizes calcium & magnesium ions, eliminating white dust buildup.
- • **Smart & Sustainable:** Each cartridge filters up to 150 liters of water and syncs with the DREO app for real-time lifespan tracking.
- • **Effortless Maintenance:** Prevents mineral scaling inside your humidifier, making cleaning easier and extending device lifespan.
- • **Seamless Compatibility:** Designed specifically for DREO HM311/311S/524/524S models for a perfect fit and optimal performance.
- • **Healthier Home Atmosphere:** Softens water to maintain ideal pH and reduce PM 2.5 particles, protecting your skin and respiratory health.

## Overview

The DREO Demineralization Cartridge 3-Pack uses a cutting-edge 3-layer ionic resin system to neutralize hard water minerals, preventing white dust and mineral buildup in compatible DREO humidifiers. Each cartridge filters up to 150 liters of water, softening mist for healthier air quality and skin protection. With easy installation and smart app monitoring, it extends humidifier lifespan while reducing maintenance, making it an essential upgrade for a cleaner, smarter home environment.

## Description

DREO 409S Humidify Your Night Visit the Store DREO 409S Humidify Your Night Visit the Store Feel the Wind with DREO Visit the Store Feel the Wind with DREO Healthier Mist, Healthier Life Visit the Store Healthier Mist, Healthier Life

## Features

- 𝗜𝗼𝗻𝗶𝗰 𝗗𝗲𝗺𝗶𝗻𝗲𝗿𝗮𝗹𝗶𝘇𝗮𝘁𝗶𝗼𝗻: Using a large surface hydrogen resin and a 3-layer clearing system, this demineralization cartridge can neutralize heavy metals such as calcium and magnesium ions in water, reducing the white dust buildup of traditional humidifiers.
- 𝗛𝗲𝗮𝗹𝘁𝗵𝗶𝗲𝗿 𝗠𝗶𝘀𝘁, 𝗛𝗲𝗮𝗹𝘁𝗵𝗶𝗲𝗿 𝗟𝗶𝗳𝗲: By softening the water quality used to produce mist, this demineralization cartridge maintains an ideal pH balance that is better for the skin while reducing the presence of PM 2.5 particles, which helps protect your respiratory tract.
- 𝗟𝗲𝘀𝘀 𝗪𝗵𝗶𝘁𝗲 𝗗𝘂𝘀𝘁, 𝗘𝗮𝘀𝗶𝗲𝗿 𝘁𝗼 𝗖𝗹𝗲𝗮𝗻: Avoid the formation of white dust inside the humidifier and around your furniture thanks to the ionic demineralization process.
- 𝗘𝘅𝘁𝗲𝗻𝗱 𝗬𝗼𝘂𝗿 𝗛𝘂𝗺𝗶𝗱𝗶𝗳𝗶𝗲𝗿 𝗟𝗶𝗳𝗲𝘀𝗽𝗮𝗻: White dust buildup often reduces performance and leads to early malfunctions in humidifiers, using a high-efficiency cartridge helps minimize these risks.
- 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.
- 𝗖𝗼𝗺𝗽𝗮𝘁𝗶𝗯𝗹𝗲 𝗠𝗼𝗱𝗲𝗹𝘀: DREO HM311/311S, HM524/524S, HM306

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D87JNCXC |
| Best Sellers Rank | #12,765 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #11 in Humidifier Accessories |
| Brand | DREO |
| Brand Name | DREO |
| Capacity | 5 Liters |
| Color | White |
| Customer Reviews | 4.2 out of 5 stars 825 Reviews |
| Filter Type | Demineralization Cartridge |
| Floor Area | 28 Square Meters |
| Included Components | DREO Demineralization Cartridge |
| Item Dimensions D x W x H | 1.85"D x 1.85"W x 5.08"H |
| Item Type Name | demineralization cartridge |
| Item Weight | 12.64 ounces |
| Manufacture Year | 2024 |
| Manufacturer | DREO |
| Material | Plastic |
| Model Name | DR-HPA020 |
| Model Number | DR-HPA020 |
| Operation Mode | Manual |
| Other Special Features of the Product | ion-exchange demineralization tech |
| Part Number | DR-HPA020 |
| Room Type | Bedroom, Living Room, Office |
| Runtime | 720 minutes |
| Smart Home Compatibility | Smart Home Compatible |
| Special Feature | ion-exchange demineralization tech |
| UPC | 810142853019 |
| Unit Count | 3.0 Count |

## Product Details

- **Brand:** DREO
- **Capacity:** 5 Liters
- **Color:** White
- **Floor Area:** 28 Square Meters
- **Special Feature:** ion-exchange demineralization tech

## Images

![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 - Image 1](https://m.media-amazon.com/images/I/71aiiT55sKL.jpg)
![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 - Image 2](https://m.media-amazon.com/images/I/711uaWS3+lL.jpg)
![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 - Image 3](https://m.media-amazon.com/images/I/81q-OIBnAGL.jpg)
![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 - Image 4](https://m.media-amazon.com/images/I/81k9uXevGrL.jpg)
![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 - Image 5](https://m.media-amazon.com/images/I/71T65J0vmcL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by J***0 on February 25, 2026*



### ⭐⭐⭐⭐⭐ Review
*by R***O on May 5, 2025*



### ⭐⭐⭐⭐⭐ Review
*by J***. on March 13, 2026*



## 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
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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-20*