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Automatic Pool Filler

Automatic Pool Filler clears our launch bar: a $1.1M/yr market growing +79.8% this quarter with returns at 2.1%.

Flapen Score

70
Launch it

Top 6% of 8,839 Patio, Lawn & Garden niches · +14 vs the category median of 56

Market size 79Growth 83Conversion 79Competition 20Returns 74Price range 95Avg price 92Brand share 46Review moat 77Quality gap 94
This niche Category average · 8,839 niches

Is Automatic Pool Filler profitable on Amazon?

According to Flapen's Amazon United States niche tracking, Automatic Pool Filler is a $1.1M/yr Amazon United States market (254K searches/yr). The top 5 brands hold 77% of demand. Demand peaks in Apr–May–Jun–Jul. Verdict: Launch it — 70/100.

Automatic Pool Filler: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Yes. Search demand moved +79.8% over the last 90 days and 8.0% of searches end in a purchase.

$1.1M

revenue / yr

Units sold / yr25K
Search volume / yr+79.8%254K
Conversion rate8.0%
Avg price$51.91

Who owns the niche?

The top 5 brands hold 77% of demand, so 23% of the market is open.

23%

open market share

Brands · sellers12 · 20
Top-5 product click share76%
Open market23%
Avg brand age50 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.0★ — the gap to enter on.

0/100

page quality · 15 products

Sponsored placement100%
New entrants (1y)8· 7 succeeded
Avg rating4.0★
Avg reviews458

Top Automatic Pool Filler products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

The top 5 products capture 76% of clicks — a locked-up shelf that new listings rarely crack.

$0$105K$211K$316K$422K1101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

12 falling

Sellers

20

Top-5 brand share

77%

Top 20: 100%

Top-5 click share

76%

Top 20: 100%

Open market

18%

  • Xmnbl35%
  • Fill-O-Matic16%
  • Rola-Chem12%
  • Fxsmgdy7%
  • uueeGo7%
  • Judkoir5%
  • Open — no brand owns it (6 brands, 18%)

Automatic Pool Filler demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume254KCVR8.0%Products15Brands12Top 5 Brands77%OOS Rate22.3%Rating4.0★Reviews458Avg BSR#1,459
9K7KSpike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 3.2×

Top Automatic Pool Filler search terms shoppers use

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

  • automatic pool filler51K/yr
  • pool auto fill34K/yr
  • pool water leveler auto fill32K/yr
  • pool filler22K/yr
  • auto pool filler20K/yr
  • pool water leveler11K/yr
  • pool autofill11K/yr
  • pool sentry water level control9K/yr
  • pool leveler auto filler9K/yr
  • pool water level sensor8K/yr

What reviews say buyers love and hate about Automatic Pool Filler

What buyers mention most, as a share of all reviews.

What buyers love

80% of reviews
Assembly/Installation22%

Easy Install

Quality-Overall12%

It is very well made

Advertised Vs Actual Product10%

As advertised

Ease Of Use10%

Convenient, if you can place it well

Value For Money8%

Worth buying

What buyers complain about

60% of reviews
Leak-Proof14%

Leaked

Durability10%

Won't last

Functionality-Overall9%

Doesnt work like its supposed to function

Quality-Overall6%

This is a very cheaply made product

Assembly/Installation5%

Difficult to assemble

Automatic Pool Filler return rate & reasons

Why buyers send it back, as a share of all return requests.

2.1%

Return rate

14%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Leak-Proof
26%
2Functionality-Overall
18%
3Defective Material/Parts
8%
4Water Resistance
8%
5Size-Overall
7%

Common Automatic Pool Filler questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores Automatic Pool Filler 70/100 on Amazon United States — Launch it. The niche generates $1.1M/yr across 15 tracked products. 7 of 8 products launched in the last 360 days are still selling. Search demand moved +79.8% over the last 90 days.
Search demand for Automatic Pool Filler on Amazon United States peaks in Apr–May–Jun–Jul, where the busiest month runs 3.2× the quietest.