---
title: "dreo demineralization cartridge — $288K/yr Amazon United States Niche, Score 44/100 - Flapen"
canonical_url: "https://flapen.com/research/us/appliances/dreo-demineralization-cartridge"
last_updated: "2026-07-20T19:13:48.347Z"
locale: en
meta:
description: "soft demand (-71.0% this quarter) — dreo demineralization cartridge doesn't clear our bar today. Data updated Jul 2026."
"og:description": "soft demand (-71.0% this quarter) — dreo demineralization cartridge doesn't clear our bar today. Data updated Jul 2026."
"og:title": "dreo demineralization cartridge — $288K/yr Amazon United States Niche, Score 44/100 - Flapen"
---
# **dreo demineralization cartridge**
**Skip it**
Soft demand (-71.0% this quarter) — this niche doesn't clear our bar today.
Market size 51Growth 0Conversion 77Competition 19Returns 64Price range 58Avg price 95Brand share 4Review moat 90Quality gap 68
**Avg price**
**Incredible****$36.26**
avg listing price — sweet spot $15–$100
**Review moat**
**Great****202.13**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Great****7.6%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Good****4.3★**
avg incumbent rating — lower means beatable quality
**Returns**
**Good****2.5%**
return rate — above 6% kills the launch gate
**Price range**
**Good****$9.83–$156.55**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Good****$288K**
$288K/yr · 105K searches
**Competition**
**Bad****77%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****99%**
top-5 brand share — brand-locked demand
**Growth**
**Bad****-71.0%**
90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, dreo demineralization cartridge is a $288K/yr Amazon United States market (105K searches/yr). The top 5 brands hold 99% of demand. Demand peaks in Jan–Feb–Mar–Dec. Verdict: Skip it — 44/100.
Data updated Jul 6, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **Market data**
- **Units sold / yr**
- **10K–13K**
- avg 1,000–1,250/product
- **Revenue / yr**
- **$363K–$453K**
- units × avg price
- **Launch success**
- **43%**
- 3 of 7 new (360d)
- **Conversion rate**
- **7.6%**
- **Avg BSR**
- **#422**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **67%**
- **Out of stock**
- **10.0%**
- **Avg brand age**
- **26 months**
- **Avg seller age**
- **191 days**
## **Competition**
The top 5 products capture 77% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**6 **▲rising
**Sellers**
**11**
**Top-5 brand share**
**99%**
Top 20: 100%
**Top-5 click share**
**77%**
Top 20: 100%
**Open market**
**0%**
- DREO68% - Gazeer26% - FATYCH2% - Leemone2% - Mugilemb2% - Togameoy1% - Open — no brand owns it (0%)
## **Demand & seasonality**
Weekly Amazon search volume, last 74 weeks — -71.0% search growth over the last 90 days.
5K4KSpike '25Prime Day '25Holiday '25Spike '26 seasonFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun
Peak months: Jan, Feb, Mar, Dec · busiest ÷ quietest = 14.6×
[**Open Trend **](https://flapen.com/research/us/appliances/dreo-demineralization-cartridge/trend)
## **Product shelf**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%10%$29K20%$58K30%$86K40%$115K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 15 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**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**$18.88**4.2★885 rev](https://www.amazon.com/dp/B0D87JNCXC) [2**Gazeer 4-Pack Humidifier Demineralization Cartridge Compatible with Dreo Humidifiers HM306 HM311/311S HM524/524S HM409S Prevents Hard Water Build-Up | Filters Mineral Deposits | Eliminate White Dust**Gazeer**$17.80**4.2★196 rev](https://www.amazon.com/dp/B0F99PM5PN) [3**DREO Clean Mist Cartridge 3-Pack for Humidifiers Compatible with DREO Humidifiers HM311/311S/524/524S/306 Reduce Contaminants Build-up Healthier Mist Easier Cleaning**DREO**$18.97**4.5★342 rev](https://www.amazon.com/dp/B0DB86KW63) [4**DREO 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**DREO**$23.63**4.4★617 rev](https://www.amazon.com/dp/B0CJ55HG7H) [5**DREO 2-Pack Reverse Osmosis Filter Replacement for DREO RO Water Filter 112 & 113 & 114 & 115 Removes 99.99% of Contaminants including PFOA PFOS Chlorine 6-12 Month per Cartridge SGS Tested**DREO**$78.69**4.6★38 rev](https://www.amazon.com/dp/B0GHPJJ8BJ)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Togameoy Demineralization Cartridge & Clean Mist Cartridge 2-in-1 Compatible with Dreo Humidifier HM311 HM311S HM524 HM524S HM306 Reduce Mineral and Contaminants Filter Hard Water 4pcs (DR-HPA020)**Togameoy**$16.40**3 rev3mo ago](https://www.amazon.com/dp/B0GS5988XS) [**Leemone 4-Pack Humidifier Demineralization Cartridge Compatible with Dreo Humidifiers HM311/311S HM306 HM409S Prevents Hard Water Build-Up Filters Mineral Deposits Eliminate White Dust**Leemone**$15.04**13 rev4mo ago](https://www.amazon.com/dp/B0GQ3DXYKL) [**2-Pack 774S Replacement Filter Compatible with DREO Humidifier filter High-Molecular Resin 3D Weave Upgraded Replacement filter**FATYCH**$29.88**15 rev4mo ago](https://www.amazon.com/dp/B0GH82G1YV) [**DREO 7-in-1 Reverse Osmosis Filter Replacement for DREO RO Water Filter 112 & 113 & 114 & 115 Removes 99.99% of Contaminants including PFOA PFOS Chlorine 6-12 month per Cartridge SGS Tested**DREO**$48.54**11 rev4mo ago](https://www.amazon.com/dp/B0GHP7D6QZ) [**DREO 2-Pack Reverse Osmosis Filter Replacement for DREO RO Water Filter 112 & 113 & 114 & 115 Removes 99.99% of Contaminants including PFOA PFOS Chlorine 6-12 Month per Cartridge SGS Tested**DREO**$78.69**38 rev5mo ago](https://www.amazon.com/dp/B0GHPJJ8BJ)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**2 Pack 774S Replacement Filter Compatible with DREO Smart Evaporative Humidifier 774S for Large Room up to 1000ft 800ml/h High Output Air Humidifie-rs for Bedroom**Mugilemb**$29.33**4.6★**▲ 633%**](https://www.amazon.com/dp/B0GJ3Z14XV) [**DREO 7-in-1 Reverse Osmosis Filter Replacement for DREO RO Water Filter 112 & 113 & 114 & 115 Removes 99.99% of Contaminants including PFOA PFOS Chlorine 6-12 month per Cartridge SGS Tested**DREO**$48.54**4.8★**▲ 603%**](https://www.amazon.com/dp/B0GHP7D6QZ) [**DREO 2-Pack Reverse Osmosis Filter Replacement for DREO RO Water Filter 112 & 113 & 114 & 115 Removes 99.99% of Contaminants including PFOA PFOS Chlorine 6-12 Month per Cartridge SGS Tested**DREO**$78.69**4.6★**▲ 599%**](https://www.amazon.com/dp/B0GHPJJ8BJ) [**DREO Reverse Osmosis Water Filter Countertop RO Filtration System 3:1 Pure to Drain TDS & Filter Life & Autofill Pitcher Installation-Free Self-Cleaning Water Purifier RO Water Filter**DREO**$156.55**4.4★**▲ 419%**](https://www.amazon.com/dp/B0GHP4KY1Z) [**2-Pack 774S Replacement Filter Compatible with DREO Humidifier filter High-Molecular Resin 3D Weave Upgraded Replacement filter**FATYCH**$29.88**4.7★**▲ 417%**](https://www.amazon.com/dp/B0GH82G1YV)
**~~View all trending →~~**
## **Reviews**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Filtration**13%
*“Great filter”*
**Ease Of Use**10%
*“Easy to use”*
**Value For Money**9%
*“Great value”*
**Quality-Overall**9%
*“They seem well made”*
**Advertised Vs Actual Product**8%
*“As advertised”*
**Size-Overall**7%
*“Fits great”*
**Humidification**7%
*“love the humidifier”*
**Assembly/Installation**6%
*“Easy to assemble”*
**Efficiency**5%
*“Does the job well”*
**Ease Of Cleaning**4%
*“These cartridges seem to be doing a great job, of cleaning the water and mist”*
### **What buyers complain about **
**Filtration**21%
*“These filters didnt work at all”*
**Size-Overall**10%
*“Its a tiny container”*
**Value For Money**8%
*“which can be very expensive”*
**Functionality-Overall**8%
*“Does Nothing”*
**Humidification**7%
*“Both these and the humidifer won't recommmend”*
**Durability**3%
*“Broke in one month”*
**Quality-Overall**3%
*“But so far the quality control seems to be not that great as I also own one of their smart fans”*
**Ease Of Use**2%
*“It couldn't be any simpler to operate”*
**Ease Of Cleaning**2%
*“took mine apart to clean and the one in there was brown and rock hard”*
**Smell**2%
*“Either smell's like bleach or a wet dog”*
### **Top return reasons **
**Size-Overall**34%
**Compatibility-Overall**20%
**Filtration**15%
**Humidification**7%
**Advertised Vs Actual Product**6%
**Functionality-Overall**4%
**Product Condition**2%
**Material Quality**2%
**Defective Material/Parts**2%
**Value For Money**1%
## **Common questions**
- **Is dreo demineralization cartridge profitable to sell on Amazon United States?**
- The niche generates $288K/yr across 15 tracked products. 3 of 7 products launched in the last 360 days are still selling. 90-day search growth is -71.0%. Flapen's verdict: Skip it (44/100).
- **How competitive is the dreo demineralization cartridge niche?**
- 6 brands and 11 sellers compete. The top 5 products take 77% of clicks and top 5 brands hold 99% of demand.
- **What do buyers complain about in dreo demineralization cartridge?**
- Top complaints mined from reviews: Filtration, Size-Overall, Value For Money. The return rate is 2.5%.
- **When does demand for dreo demineralization cartridge peak?**
- Demand peaks in Jan–Feb–Mar–Dec; the busiest month runs 14.6× the quietest.
- **What does it cost to enter the dreo demineralization cartridge niche?**
- Listings span $9.83–$156.55; the average listing price is $36.26 (sweet spot $15–$100). The average incumbent carries 202 reviews — the moat a new listing must climb.
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