Demineralization Cartridge for Humidifier
FailDemand is soft, at -50.4% this quarter, so Demineralization Cartridge for Humidifier is a Fail.
- Flapen Score
- 48 / 100Top 36% of 845 Appliances niches · +3 vs the category median of 4548
- Market size
- $589K/yr324K searches / yr
- 90-day growth
- -50.4%search demand this quarter
- Competition
- 48%top-5 click share · 13 brands · 37 sellers
Flapen Score
Demineralization Cartridge for Humidifier against its category
The dotted line is the Appliances average. Past it, Demineralization Cartridge for Humidifier is stronger. Inside it, weaker.
Market
The Demineralization Cartridge for Humidifier market on Amazon at a glance
Shoppers on Amazon United States searched for Demineralization Cartridge for Humidifier 324K times last year and spent an estimated $589K. The top 5 brands take 89% of clicks. Demand peaks in Jan–Feb–Nov–Dec. Flapen scores it 48 out of 100, a Fail.
01 · Demand
An estimated 4.3% of those searches ended in a purchase.
Shoppers searched for this 324K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 4.3% of those searches ended in a purchase. Searches in the last 90 days moved -50.4% against the 90 days before. Searches, conversion and average price together put the market at an estimated $589K a year.
- Searches, last 12 months
- 324K
- Growth, 90 days vs prior 90
- -50.4%
- Conversion, latest week
- 4.3%
- Market size, estimated
- $589Ka year
- Peak month
- December35.6× the quietest month
- Top search term
- homedics humidifiers135K searches a year
02 · Price
A sale here is worth $42.26.
Listings sell for $42.26 on average, from $10.80 to $128.57. Amazon reports units sold in ranges. This niche sold 13K to 15K a year. The average listing sells 500 to 750 of them. At $42.26 that is $21K to $32K a year per listing.
- Average price
- $42.26inside the $15 to $100 sweet spot
- Price range
- $10.80–$128.57
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 13K–15K
- Units per listing a year
- 500–750
- Revenue per listing a year
- $21K–$32K
- Returns
- 4.6%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
73% of listings pay for placement with sponsored ads. 97% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #239 within Humidifier Parts & Accessories. It carries 4,634 reviews at 4.13 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 73%
- Prime listings
- 97%
- Out of stock, average day
- 0.0%
- Average rank
- #239in Humidifier Parts & Accessories
- Average rating
- 4.13 starsAmazon United States average 4.42 stars
- Average reviews
- 4,634per listing
- Listings tracked
- 30
04 · Newcomers
3 of last year's 4 launches cleared the first-year sales bar.
4 products launched here in the last 12 months. 3 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 44 months on average, so the names here are settling in.
- Launched, last 12 months
- 4
- Successful launches
- 3Amazon's first-year sales bar
- Average brand age
- 44 months
Products
Top Demineralization Cartridge for Humidifier products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 6, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Homedics Cool Mist Ultrasonic Humidifier for Bedroom Large Room
- Price
- $67.70
- Rating
- 4.0/5
- Reviews
- 1,609
- Age
- 4y ago
Homedics Ultrasonic Humidifier Bedrooms and Home Offices 0.97-Gallon Tank
- Price
- $60.71
- Rating
- 4.2/5
- Reviews
- 534
- Age
- 3y ago
Demineralization Cartridge Filter for HoMedics Ultrasonic Humidifiers 10-Pack Decalcification Cartridge for Humidifier & Calcium Filter Replacement Prevents Hard Water Build-Up by APPLIANCEMATES
- Price
- $12.30
- Rating
- 4.4/5
- Reviews
- 1,113
- Age
- 5y ago
Homedics Portable Humidifier - Small Air Humidifiers Matte White
- Price
- $24.26
- Rating
- 3.7/5
- Reviews
- 1,203
- Age
- 4y ago
Demineralization Cartridge Compatible with HoMedic Ultrasonic Humidifier
- Price
- $15.02
- Rating
- 4.2/5
- Reviews
- 1,127
- Age
- 4y ago
Trending
estimated 90-day click momentum
Homedics Warm and Cool Mist Ultrasonic Humidifier Top Fill 2-Gallon Tank
- Price
- $118.32
- Rating
- 4.0/5
- Reviews
- 1,609
- Age
- 6mo ago
FreshOasis 12 Pack Demineralization Cartridge for Humidifier
- Price
- $12.00
- Rating
- 4.2/5
- Reviews
- 4
- Age
- 6mo ago
Homedics SereneScent Waterless Essential Oil Diffuser Grey
- Price
- $119.59
- Rating
- 3.6/5
- Reviews
- 201
- Age
- 1y ago
HoMedics TotalComfort Ultrasonic Humidifier with UV-C Technology (Renewed)
- Price
- $39.68
- Rating
- 3.8/5
- Reviews
- 4
- Age
- 3y ago
Homedics Cool Mist Humidifiers for Bedroom Home Nursery Office Plants
- Price
- $66.00
- Rating
- 4.4/5
- Reviews
- 187
- Age
- 3y ago
Newest
by launch dateHomedics Warm and Cool Mist Ultrasonic Humidifier Top Fill 2-Gallon Tank
- Price
- $118.32
- Rating
- 4.0/5
- Reviews
- 1,609
- Age
- 6mo ago
FreshOasis 12 Pack Demineralization Cartridge for Humidifier
- Price
- $12.00
- Rating
- 4.2/5
- Reviews
- 4
- Age
- 6mo ago
Homedics Cool Mist Ultrasonic Humidifier 8-Colors Night Light
- Price
- $46.19
- Rating
- 4.1/5
- Reviews
- 103
- Age
- 9mo ago
ShufudeJa 10 Pack Humidifier Demineralization Cartridge
- Price
- $16.08
- Rating
- 3.2/5
- Reviews
- 33
- Age
- 11mo ago
IGNISFLARE 20-Pack Demineralization Cartridge for HoMedics Ultrasonic Humidifiers Reduce White Dust Pufifies Water Filters Mineral Deposits Prevents Hard Water Build-Up
- Price
- $15.17
- Rating
- 4.3/5
- Reviews
- 59
- Age
- 11mo ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 48% of clicks. Leaders hold, but buyers still shop past them.
Brands
13 rising
Sellers
37
Est. top-5 brand share
89%
Top 20: 100%
Est. top-5 click share
48%
Top 20: 90%
Open market
8%
- Homedics68%
- APPLIANCEMATES9%
- SOMEWAYTOP6%
- isinlive4%
- DREO3%
- Levoit3%
- Open — no brand owns it (7 brands, 8%)
Demand
Demineralization Cartridge for Humidifier search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jan, Feb, Nov, Dec · busiest ÷ quietest = 35.6×
Search terms
Top Demineralization Cartridge for Humidifier search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- homedics humidifiers135K/yr
- homedics humidifier57K/yr
- demineralization cartridge for humidifier34K/yr
- homedics ultrasonic humidifier18K/yr
- demineralization cartridge15K/yr
- humidifier homedics10K/yr
- humidifier demineralization cartridge8K/yr
- demineralization3K/yr
- humidifier demineralization4K/yr
- demineralization tablets for humidifier4K/yr
Reviews and returns
What reviews say buyers love and hate about Demineralization Cartridge for Humidifier
We read the reviews and the return reasons for every product selling here.
“Doesn't last”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
16 topics
Keep looking
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Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Demineralization Cartridge for Humidifier questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data