---
product_id: 577966915
title: "Scale-Inhibitor Cartridge 3-Pack for Humidifiers, Compatible with Dreo Humidifiers HM512S/713/713S/717S, Prevent Mineral Build-up, Filter Hard Water, Eliminate White Dust"
brand: "dreo"
price: "¥11353"
currency: JPY
in_stock: true
reviews_count: 13
url: https://www.desertcart.jp/products/577966915-scale-inhibitor-cartridge-3-pack-for-humidifiers-compatible-with-dreo
store_origin: JP
region: Japan
---

# Purifies up to 40 gallons per cartridge 3-layer ion exchange resin filtration Prevents mineral build-up & white dust Scale-Inhibitor Cartridge 3-Pack for Humidifiers, Compatible with Dreo Humidifiers HM512S/713/713S/717S, Prevent Mineral Build-up, Filter Hard Water, Eliminate White Dust

**Brand:** dreo
**Price:** ¥11353
**Availability:** ✅ In Stock

## Summary

> 💧 Elevate your air game — pure, clean, and effortlessly fresh!

## Quick Answers

- **What is this?** Scale-Inhibitor Cartridge 3-Pack for Humidifiers, Compatible with Dreo Humidifiers HM512S/713/713S/717S, Prevent Mineral Build-up, Filter Hard Water, Eliminate White Dust by dreo
- **How much does it cost?** ¥11353 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/577966915-scale-inhibitor-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

- • **Skin & Respiratory Wellness:** Reduces PM2.5 particles and maintains skin pH balance, supporting your health every day.
- • **Smart Cartridge Life Tracking:** Monitor usage and receive cleaning reminders via the DREO app for hassle-free maintenance.
- • **Goodbye White Dust, Hello Clean:** Effectively filters hard water minerals to protect your furniture and reduce cleaning time.
- • **Triple-Layer Purification Power:** Advanced ion exchange resin maximizes water purity for healthier humidification.
- • **Boost Your Humidifier’s Lifespan:** Slows limescale buildup, enhancing efficiency and extending device durability.

## Overview

The DREO Scale-Inhibitor Cartridge 3-Pack features a cutting-edge three-layer ion exchange resin system that filters hard water minerals, preventing white dust and scale buildup. Compatible with multiple DREO humidifier models, each cartridge purifies up to 40 gallons of water, extending humidifier life and improving air quality. Smart app integration tracks cartridge life and cleaning reminders, making it an essential upgrade for healthier skin, cleaner furniture, and optimized humidification.

## Description

DR-HPA017
DR-HPA020
DR-HPA020
DR-HPA027
DR-HPA016
DR-HPA018

## Features

- Extraordinarily Efficient Purification: DREO's three-layer ion exchange resin filtration system ensures a larger contact area with water, helping to remove calcium and magnesium ions, fully purifying every drop of water, and bringing you healthier humidification.
- Ready for a Healthier Humidification Journey: By reducing water hardness and the formation of PM2.5 particles, the DREO cartridge helps you maintain a healthy pH balance of the skin during humidification and strengthens the skin's barrier against bacteria and infections, protecting every inch of your skin, while protecting your respiratory tract.
- Less White Dust, Less Cleaning to Make: The demineralization cartridge filters hard water, effectively preventing the generation of scale and white dust, avoiding the impact on your furniture, while making daily cleaning and maintenance easier.
- Optimize Your Humidifier: The demineralization cartridge allows the humidifier to work more efficiently and for longer, by slowing down limescale buildup on the base components and improving humidification efficiency and comfort.
- Save More Money, Live More: A single cartridge can purify up to 40 gallons of water, (about a month depending on the quality of your water), you can easily see the remaining cartridge life and receive smart cleaning reminders with the DREO app.
- Compatible Model Name: DREO HM512S, HM713, HM713S, HM717S
- Compatible Model Number: DR-HHM002S, DR-HHM003, DR-HHM003S, DR-HHM007S

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Asin | B0CJ55HG7H |
| Best Sellers Rank | #37,544 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #24 in Humidifier Accessories |
| Brand Name | DREO |
| Capacity | 5 Liters |
| Color | White |
| Control Method | Touch |
| Customer Reviews | 4.4 4.4 out of 5 stars (615) 4.4 out of 5 stars |
| Filter Type | ion-exchange demineralization |
| Included Components | DREO Scale-Inhibitor Cartridge |
| Item Dimensions D X W X H | 2.36"D x 2.36"W x 5"H |
| Item Shape | Rectangular |
| Item Type Name | demineralization cartridge |
| Item Weight | 1.6 Pounds |
| Manufacturer | DREO |
| Material | Plastic |
| Model Name | DR-HPA017 |
| Model Number | DR-HPA017 |
| Operation Mode | Manual |
| Other Special Features Of The Product | ion-exchange demineralization tech |
| Part Number | DR-HPA017 |
| Power Source | Corded Electric |
| Room Type | Bedroom, Living Room, Office |
| Runtime | 30 minutes |
| Unit Count | 3.0 Count |
| Upc | 850049246125 |

## Product Details

- **Brand:** DREO
- **Capacity:** 5 Liters
- **Color:** White
- **Operation Mode:** Manual
- **Special Feature:** ion-exchange demineralization tech

## Images

![Scale-Inhibitor Cartridge 3-Pack for Humidifiers, Compatible with Dreo Humidifiers HM512S/713/713S/717S, Prevent Mineral Build-up, Filter Hard Water, Eliminate White Dust - Image 1](https://m.media-amazon.com/images/I/71Bi6B2wVeL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Worth the extra cost.
*by  on Reviewed in the United States May 15, 2026*

Works well to reduce, though not fully eliminate, white dust - I doubt any filter can. But the Dreo cartridges are the best I've found, and contain 3 to 4 times the resin filter medium that cheaper cartridges do. I know because i've taken the time to cut several brands open to examine the contents.

### ⭐⭐⭐⭐⭐ Doesn't Smell Like Fish
*by  on Reviewed in the United States February 29, 2024*

I was reluctant to buy these filters beacuse of the reviews complaining that they smelled like fish. Apparently these people haven't smelled fish before because these filters smell nothing like fish to me and I grew up on a lake. There is a definite odor that I noticed when I first installed the filters, but it was more akin to an odor of a t-shirt that hadn't been washed before coming from wherever it was made. It's hard to explain, but it's sort of a sterile manufacturing type smell. Not off-putting at all and kind of faint, but certainly noticeable. That said, it's not an odor that bothers me in the least (it sort of notifies me that the humidifier is on) and I haven't seen any white powder since using the filters. The downside of course is the cost, but don't let the "fish odor" reviews deter you. Anyone that thinks these filters smell like fish are either full of fish or have never smelled a fish.

### ⭐⭐⭐⭐⭐ Great
*by  on Reviewed in the United States February 27, 2026*

This is perfect for my Dreo 717s humidifier. No more white dust and it was easy to install. Build quality is great. Please DONT BUY THE BETTFILTER version of this stick to the real deal. I've returned the BETTFILTER because it was not right and I submitted a review. Trust me buy this.

## Frequently Bought Together

- Dreo Demineralization Cartridge 3-Pack for Humidifiers, Compatible with Dreo Humidifiers HM512S/713/713S, Prevent Mineral Build-up, Filter Hard Water, Eliminate White Dust
- Gazeer 32-Pack Mineral Absorption Pads for Humidifiers, Compatible with Dreo Humidifiers HM713, HM713S/813S, Reduce Limescale, Improve Humdification Efficiency

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**Shop now:** [https://www.desertcart.jp/products/577966915-scale-inhibitor-cartridge-3-pack-for-humidifiers-compatible-with-dreo](https://www.desertcart.jp/products/577966915-scale-inhibitor-cartridge-3-pack-for-humidifiers-compatible-with-dreo)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-09-07*