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Hot Tub Mineral Cartridge

Maybe

An estimated 0.3% of orders come back. But shoppers spend an estimated $65K a year here, so Hot Tub Mineral Cartridge is a Maybe.

Flapen Score
63
63 / 100
Top 22% of 8,839 Patio, Lawn & Garden niches · +7 vs the category median of 56
Market size
$65K/yr15K searches / yr
90-day growth
+15.7%search demand this quarter
Competition
40%top-5 click share · 18 brands · 42 sellers

Flapen Score

Hot Tub Mineral Cartridge against its category

The dotted line is the Patio, Lawn & Garden average. Past it, Hot Tub Mineral Cartridge is stronger. Inside it, weaker.

63Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Hot Tub Mineral Cartridge market on Amazon at a glance

Shoppers on Amazon United States searched for Hot Tub Mineral Cartridge 15K times last year and spent an estimated $65K. The top 5 brands take 63% of clicks. Flapen scores it 63 out of 100, a Maybe.

01 · Demand

An estimated 12.7% of those searches ended in a purchase.

Shoppers searched for this 15K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 12.7% of those searches ended in a purchase. Searches in the last 90 days moved +15.7% against the 90 days before. Searches, conversion and average price together put the market at an estimated $65K a year.

Searches, last 12 months
15K
Growth, 90 days vs prior 90
+15.7%
Conversion, latest week
12.7%
Market size, estimated
$65Ka year
Top search term
hot tub mineral cartridge7K searches a year

02 · Price

A sale here is worth $34.58.

Listings sell for $34.58 on average, from $11.28 to $91.12. Amazon reports units sold in ranges. This niche sold 2K to 2K a year. The average listing sells 0 to 100 of them. At $34.58 that is $0 to $3K a year per listing.

Average price
$34.58inside the $15 to $100 sweet spot
Price range
$11.28–$91.12
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
2K–2K
Units per listing a year
0–100
Revenue per listing a year
$0–$3K
Returns
0.3%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is ads.

93% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 2.1% of listings are out of stock. The average listing ranks #208 within Filters & Filter Media. It carries 596 reviews at 4.53 stars, so a new listing needs social proof before a better product.

Sponsored listings
93%
Prime listings
100%
Out of stock, average day
2.1%
Average rank
#208in Filters & Filter Media
Average rating
4.53 starsAmazon United States average 4.42 stars
Average reviews
596per listing
Listings tracked
30

04 · Newcomers

4 of last year's 5 launches cleared the first-year sales bar.

5 products launched here in the last 12 months. 4 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 47 months on average, so the names here are settling in.

Launched, last 12 months
5
Successful launches
4Amazon's first-year sales bar
Average brand age
47 months

Products

Top Hot Tub Mineral Cartridge products & what they sell for

Every tracked product: its share of the shelf, its reviews, and its price.

Sign in to see the products

The products selling in this niche are for signed-in readers. Every market figure above stays open to everyone.

Competition

Competition: brands, sellers & click share

The top 5 products take only 40% of clicks. An open shelf where new products get seen.

Brands

18 rising

Sellers

42

Top-5 brand share

63%

Top 20: 100%

Top-5 click share

40%

Top 20: 86%

Open market

31%

  • Brand 124%
  • Brand 215%
  • Brand 39%
  • Brand 47%
  • Brand 57%
  • Brand 67%

Demand

Hot Tub Mineral Cartridge search demand

Weekly searches over the year. Pick a range.

1K600Mar '26Apr '26May '26May '26Jun '26Jul '26

Search terms

Top Hot Tub Mineral Cartridge search terms shoppers use

The exact words shoppers type, with yearly volume, growth, and conversion.

  • hot tub mineral cartridge7K/yr
  • spa mineral cartridge4K/yr
  • hot tub minerals4K/yr

Reviews and returns

What reviews say buyers love and hate about Hot Tub Mineral Cartridge

We read the reviews and the return reasons for every product selling here.

22%of positive reviews mention “Value For Money”
17%of negative reviews mention “Value For Money”
0.3%of orders come back
“way too expensive”
A buyer, on “Value For Money”17% of negative reviews mention the same topic

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

NegativePositive

FAQ

Common Hot Tub Mineral Cartridge questions

Answered from the same tracked data.