---
product_id: 727966318
title: "DREO 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: "87498CFA"
currency: XOF
in_stock: true
reviews_count: 6
url: https://www.desertcart.sn/products/727966318-dreo-demineralization-cartridge-3-pack-for-humidifiers-compatible-with-dreo
store_origin: SN
region: Senegal
---

# 150L water filtered per cartridge Smart app filter lifespan tracking 3-layer ionic demineralization tech DREO 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:** 87498CFA
**Availability:** ✅ In Stock

## Summary

> 💧 Elevate your air quality game—no dust, just pure mist perfection!

## Quick Answers

- **What is this?** DREO 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?** 87498CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/727966318-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

- • **Breathe Healthier Mist:** Softens water to maintain ideal pH and reduce harmful PM 2.5 particles for skin and respiratory wellness.
- • **Sustainable & Efficient:** Each cartridge filters up to 150 liters, reducing waste and maintenance frequency.
- • **Say Goodbye to White Dust:** Advanced ionic resin neutralizes minerals, keeping your space spotless and your humidifier pristine.
- • **Extend Your Humidifier’s Life:** Prevents mineral buildup that causes malfunctions, ensuring peak performance longer.
- • **Smart Monitoring at Your Fingertips:** Track cartridge usage and replacement timing effortlessly via the DREO app.

## Overview

The DREO Demineralization Cartridge 3-Pack uses cutting-edge ionic exchange technology with a 3-layer filtration system to neutralize calcium and magnesium ions, preventing white dust buildup in compatible DREO humidifiers (HM311/311S/306). Each cartridge filters up to 150 liters of water, softening mist for healthier skin and respiratory benefits while extending humidifier lifespan. Smart app integration allows real-time monitoring of filter life, making maintenance effortless and sustainable.

## Description

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. Free delivery on eligible orders of £20 or more.

Review: Cleaning the humidifier daily is no longer a necessity! - 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!
Review: conforme essendo originale

## 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, HM311S, HM524, HM524S

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D87JNCXC |
| Batteries Required? | No |
| Best Sellers Rank | 346,355 in Home & Kitchen ( See Top 100 in Home & Kitchen ) 16 in Humidifier Parts & Accessories |
| Colour | White |
| Customer Reviews | 4.2 4.2 out of 5 stars (686) |
| Date First Available | 28 Sept. 2024 |
| Included Components | Dreo Demineralization Cartridge |
| Item Package Quantity | 1 |
| Item Weight | 358 g |
| Item model number | DR-HPA020 |
| Manufacturer | Dreo |
| Part Number | DR-HPA020 |
| Power Source | Ultrasonic |
| Product Dimensions | 4.7 x 4.7 x 12.9 cm; 358.34 g |
| Size | normal |
| Special Features | ion-exchange demineralization tech |

## Product Details

- **Brand:** Dreo
- **Capacity:** 5 litres
- **Colour:** 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/306 Prevent Mineral Build-up, Filter Hard Water, Eliminate White Dust - Image 1](https://m.media-amazon.com/images/I/71LlCIrPKCL.jpg)
![DREO Demineralization Cartridge 3-Pack for Humidifiers, Compatible with DREO Humidifiers HM311/311S/306 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/306 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/306 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/306 Prevent Mineral Build-up, Filter Hard Water, Eliminate White Dust - Image 5](https://m.media-amazon.com/images/I/71T65J0vmcL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 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!

### ⭐⭐⭐⭐⭐ Review
*by I***X on 17 December 2025*

conforme essendo originale

### ⭐⭐⭐⭐⭐ Review
*by P***K on 14 February 2026*

Die Dreo Entmineralisierungskartuschen im 3er-Pack erfüllen ihren Zweck absolut zuverlässig. Seit ich sie in meinem Luftbefeuchter verwende, hat sich das Problem mit weißem Staub deutlich reduziert. Gerade bei hartem Wasser merkt man den Unterschied schnell. Die Kartuschen lassen sich unkompliziert einsetzen und passen perfekt in die kompatiblen Dreo-Modelle. Es tropft nichts, alles sitzt fest und funktioniert sofort ohne zusätzliche Einstellungen. Auch in Bezug auf Mineralablagerungen im Gerät selbst habe ich eine Verbesserung festgestellt. Der Luftbefeuchter bleibt sauberer und wirkt insgesamt wartungsärmer. Das 3er-Pack ist praktisch, da man direkt Ersatz auf Vorrat hat. Fazit: Sehr sinnvolle Ergänzung für Dreo Luftbefeuchter, besonders bei hartem Wasser. Reduziert weißen Staub deutlich und sorgt für saubere Befeuchtung. Klare Kaufempfehlung.

## 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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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-02-24*