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Tankless Water Heater Flushing Kit

Fail

The top 5 brands take 95% of clicks, so Tankless Water Heater Flushing Kit is a Fail.

Flapen Score
46
46 / 100
Ranks 5,399 of 9,536 Tools & Home Improvement niches · −2 vs the category median of 48
Market size
$1.7M/yr323K searches / yr
90-day growth
-22.3%search demand this quarter
Competition
85%top-5 click share · 7 brands · 14 sellers

Flapen Score

Tankless Water Heater Flushing Kit against its category

The dotted line is the Tools & Home Improvement average. Past it, Tankless Water Heater Flushing Kit is stronger. Inside it, weaker.

46Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Tankless Water Heater Flushing Kit market on Amazon at a glance

Shoppers on Amazon United States searched for Tankless Water Heater Flushing Kit 323K times last year and spent an estimated $1.7M. The top 5 brands take 95% of clicks. Demand peaks in Feb. Flapen scores it 46 out of 100, a Fail.

01 · Demand

5.3% of searches ended in a purchase last week.

Shoppers searched for this 323K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. In the latest week, 5.3% of those searches ended in a purchase. Searches in the last 90 days moved -22.3% against the 90 days before. Searches, conversion and average price together put the market at an estimated $1.7M a year.

Searches, last 12 months
323K
Growth, 90 days vs prior 90
-22.3%
Conversion, latest week
5.3%
Market size, estimated
$1.7Ma year
Peak month
February1.8× the quietest month
Top search term
tankless water heater flushing kit181K searches a year

02 · Price

A sale here is worth $99.19.

Listings sell for $99.19 on average, from $60.80 to $157.56. Amazon reports units sold in ranges. This niche sold 15K to 20K a year. The average listing sells 1,000 to 1,250 of them. At $99.19 that is $99K to $124K a year per listing.

Average price
$99.19inside the $15 to $100 sweet spot
Price range
$60.80–$157.56
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
15K–20K
Units per listing a year
1,000–1,250
Revenue per listing a year
$99K–$124K
Returns
2.4%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is ads.

100% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 1.7% of listings are out of stock. The average listing ranks #215 within Plumbing. It carries 410 reviews at 4.43 stars, so a new listing needs social proof before a better product.

Sponsored listings
100%
Prime listings
100%
Out of stock, average day
1.7%
Average rank
#215in Plumbing
Average rating
4.43 starsAmazon United States average 4.42 stars
Average reviews
410per listing
Listings tracked
11

04 · Newcomers

Amazon counts 1 of last year's 1 launches as successful.

1 products launched here in the last 12 months. Amazon counts 1 of them as successful launches, new products that hit its first-year sales bar. The brands on the shelf have sold for 52 months on average, so the names here are settling in.

Launched, last 12 months
1
Successful launches
1Amazon's first-year sales bar
Average brand age
52 months

Products

Top Tankless Water Heater Flushing Kit products & what they sell for

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

Competition

Competition: brands, sellers & click share

The top 5 products take 85% of clicks. A locked shelf that new listings rarely crack.

$0$168K$337K$505K$673K101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

7 falling

Sellers

14

Top-5 brand share

95%

Top 20: 100%

Top-5 click share

85%

Top 20: 100%

Open market

2%

  • 669957%
  • Chromex28%
  • SafeTech5%
  • Superior Pump3%
  • VEVOR3%
  • G green EXPERT3%
  • Open — no brand owns it (1 brand, 2%)

Demand

Tankless Water Heater Flushing Kit search demand

Weekly searches over the year, seasonality beneath. Pick a range.

10K6KHoliday '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Feb · busiest ÷ quietest = 1.8×

Search terms

Top Tankless Water Heater Flushing Kit search terms shoppers use

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

  • tankless water heater flushing kit181K/yr
  • tankless water heater flush kit43K/yr
  • tankless water heater cleaning kit16K/yr
  • navien water heater flush kit10K/yr
  • tankless water heater descaler kit8K/yr
  • tankless flush kit7K/yr
  • tankless hot water heater flush kit7K/yr
  • rinnai tankless water heater flushing kit5K/yr
  • rinnai flush kit6K/yr
  • tankless water heater descaling kit5K/yr

Reviews and returns

What reviews say buyers love and hate about Tankless Water Heater Flushing Kit

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

17%of positive reviews mention “Ease Of Use”
13%of negative reviews mention “Leak-Proof”
2.4%of orders come back
“Water started leaking out from the side of the pump”
A buyer, on “Leak-Proof”13% 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.

19 topics

NegativePositive

FAQ

Common Tankless Water Heater Flushing Kit questions

Answered from the same tracked data.