dreo demineralization cartridge
Skip itSoft demand (-60.1% this quarter) — this niche doesn't clear our bar today.
Avg price
Incredible$40.73avg listing price — sweet spot $15–$100
Review moat
Great249.31avg incumbent reviews — the moat a new listing must climb
Conversion
Good6.7%search→purchase rate — share of searches ending in a sale
Price range
Good$10.10–$156.22cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Good$290K$290K/yr · 106K searches
Returns
Good3.0%return rate — above 5% kills the launch gate
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Competition
Bad77%top-5 click share — a locked-up shelf
Growth
Bad-60.1%90-day search growth — must beat 0% to launch
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, dreo demineralization cartridge is a $290K/yr Amazon United States market (106K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan–Feb–Mar–Dec. Verdict: Skip it — 39/100.
Data updated Jul 6, 2026 · scored weekly · How we score niches
dreo demineralization cartridge market data
- Units sold / yr
- 10K–13K
- avg 1,000–1,250/product
- Revenue / yr
- $407K–$509K
- units × avg price
- Conversion rate
- 6.7%
- Avg BSR
- #253
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 54%
- Out of stock
- 11.1%
- Avg brand age
- 15 months
- Avg seller age
- 318 days
Competition & brand share
The top 5 products capture 77% of clicks — a locked-up shelf that new listings rarely crack.Brands
4 rising
Sellers
9
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
77%
Top 20: 100%
Open market
0%
- DREO75%
- Gazeer21%
- Meinuo2%
- WILERDA2%
- Open — no brand owns it (0%)
Demand & seasonality
Weekly Amazon search volume, last 79 weeks — -60.1% search growth over the last 90 days.Peak months: Jan, Feb, Mar, Dec · busiest ÷ quietest = 8.7×
Top dreo demineralization cartridge search terms
- dreo humidifier filter31K/yr
- dreo filter11K/yr
- dreo filter replacement7K/yr
- dreo demineralization cartridge26K/yr
- dreo filter for humidifier8K/yr
- dreo clean mist cartridge4K/yr
- dreo filters2K/yr
- dreo humidifier cartridge5K/yr
- dreo cartridge for humidifiers4K/yr
- dreo humidifier filters replacement5K/yr
Top dreo demineralization cartridge products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 13 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
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$18.904.2★927 rev
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$17.724.2★175 rev
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$18.974.5★362 rev
DREO 2-Pack Reverse Osmosis Water Filter Compatible with DREO RO Water Filter 112 & 113 & 114 & 115 Removes 99.99% of Contaminants including PFOA PFOS Chlorine Last 265 gallons SGS Tested
DREO$78.674.7★55 rev
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$23.704.4★633 rev
Newest
by launch date
60-Pack Mineral Absorption Pads Compatible with Dreo Humidifiers HM713 HM713S HM813S and HM717S Reduce Limescale Improve Humidification Efficiency PP Cotton Material White
Meinuo$10.106 rev
DREO 7-in-1 Reverse Osmosis Water Filter Compatible with DREO RO Water Filter 112 & 113 & 114 & 115 Removes 99.99% of Contaminants including PFOA PFOS Chlorine Last 265 gallons SGS Tested
DREO$48.8019 rev
DREO 2-Pack Reverse Osmosis Water Filter Compatible with DREO RO Water Filter 112 & 113 & 114 & 115 Removes 99.99% of Contaminants including PFOA PFOS Chlorine Last 265 gallons SGS Tested
DREO$78.6755 rev
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$156.22529 rev
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$17.72175 rev
Trending
90-day click momentum60-Pack Mineral Absorption Pads Compatible with Dreo Humidifiers HM713 HM713S HM813S and HM717S Reduce Limescale Improve Humidification Efficiency PP Cotton Material White
Meinuo$10.104.8★
DREO 7-in-1 Reverse Osmosis Water Filter Compatible with DREO RO Water Filter 112 & 113 & 114 & 115 Removes 99.99% of Contaminants including PFOA PFOS Chlorine Last 265 gallons SGS Tested
DREO$48.804.6★
DREO 2-Pack Reverse Osmosis Water Filter Compatible with DREO RO Water Filter 112 & 113 & 114 & 115 Removes 99.99% of Contaminants including PFOA PFOS Chlorine Last 265 gallons SGS Tested
DREO$78.674.7★
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$156.224.4★
DREO PPC Filter Replacement Cartridge for WF511 1-year Lifetime-1st Stage
DREO$39.004.6★
What buyers say about dreo demineralization cartridge
What buyers praise and complain about, mined from review topics.What buyers love
“Great water filter”
“Ease of use”
“Good price”
“They seem well made”
“Does the job well”
“Easy to assemble”
“A must-have for clean mist”
“As advertised”
“It fits well”
“Cleaning has also been really easy so far”
What buyers complain about
“you cannot live without a filter”
“Its a tiny container”
“wish they were cheaper than store”
“These do absolutely nothing”
“Both these and the humidifer won't recommmend”
“Garbage, after only a couple months of use it no longer functions”
“Broke in one month”
“Don't Fit A Listed Model”
“It couldn't be any simpler to operate”
“Either smell's like bleach or a wet dog”
Top return reasons
Common questions
- Is dreo demineralization cartridge profitable to sell on Amazon United States?
- The niche generates $290K/yr across 13 tracked products. 3 of 4 products launched in the last 360 days are still selling. 90-day search growth is -60.1%. Flapen's verdict: Skip it (39/100).
- How competitive is the dreo demineralization cartridge niche?
- 4 brands and 9 sellers compete. The top 5 products take 77% of clicks and top 5 brands hold 100% 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 3.0%.
- When does demand for dreo demineralization cartridge peak?
- Demand peaks in Jan–Feb–Mar–Dec; the busiest month runs 8.7× the quietest.
- What does it cost to enter the dreo demineralization cartridge niche?
- Listings span $10.10–$156.22; the average listing price is $40.73 (sweet spot $15–$100). The average incumbent carries 249 reviews — the moat a new listing must climb.