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Pool Filter Balls

Pool Filter Balls clears our launch bar: a $981K/yr market growing +488.6% this quarter with returns at 0.5%.

Flapen Score

82
Launch it

Top 1% of 8,839 Patio, Lawn & Garden niches · +26 vs the category median of 56

Market size 77Growth 100Conversion 87Competition 68Returns 97Price range 78Avg price 95Brand share 86Review moat 85Quality gap 55
This niche Category average · 8,839 niches

Is Pool Filter Balls profitable on Amazon?

According to Flapen's Amazon United States niche tracking, Pool Filter Balls is a $981K/yr Amazon United States market (397K searches/yr). The top 5 brands hold 49% of demand. Demand peaks in May–Jun–Jul. Verdict: Launch it — 82/100.

Pool Filter Balls: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Yes. Search demand moved +488.6% over the last 90 days and 10.0% of searches end in a purchase.

$981K

revenue / yr

Units sold / yr50K
Search volume / yr+488.6%397K
Conversion rate10.0%
Avg price$24.84

Who owns the niche?

The top 5 brands hold 49% of demand, so 51% of the market is open.

51%

open market share

Brands · sellers27 · 34
Top-5 product click share44%
Open market51%
Avg brand age45 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.4★ — the gap to enter on.

0/100

page quality · 33 products

Sponsored placement100%
New entrants (1y)16· 14 succeeded
Avg rating4.4★
Avg reviews303

Top Pool Filter Balls 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 take 44% of clicks — established leaders, but buyers still shop beyond them.

$0$29K$59K$88K$118K101001K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

27 falling

Sellers

34

Top-5 brand share

49%

Top 20: 93%

Top-5 click share

44%

Top 20: 87%

Open market

44%

  • MAQIHAN11%
  • Vidapool11%
  • WLLEYAY10%
  • AQUASTRONG10%
  • SETHVILL7%
  • ZeeDix7%

Pool Filter Balls demand & seasonality

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

Volume397KCVR10.0%Products33Brands27Top 5 Brands49%OOS Rate2.4%Rating4.4★Reviews303Avg BSR#40
25K15KSpike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: May, Jun, Jul · busiest ÷ quietest = 60.3×

Top Pool Filter Balls search terms shoppers use

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

  • pool filter balls192K/yr
  • filter balls46K/yr
  • sand filter balls35K/yr
  • filter balls for sand filter38K/yr
  • pool filter balls for sand filter23K/yr
  • polysphere pool filtration balls9K/yr
  • pool filter media6K/yr
  • cotton balls for pool filter5K/yr
  • pool cotton filter balls5K/yr
  • pool sand filter balls5K/yr

What reviews say buyers love and hate about Pool Filter Balls

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

What buyers love

85% of reviews
Filtration25%

Very effective filtering

Ease Of Cleaning13%

Easy to clean

Ease Of Use12%

easy to work with

Value For Money10%

Good value for the cost

Quality-Overall9%

Excellent product

What buyers complain about

68% of reviews
Filtration20%

was not filtering well

Functionality-Overall14%

Does not work as described

Ease Of Cleaning12%

tedious to clean

Size-Overall5%

This bag is huge

Quality-Overall4%

Poor quality - does not filter pool well

Pool Filter Balls return rate & reasons

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

0.5%

Return rate

30%

Fixable by listing

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

1Filtration
45%
2Size-Overall
18%
3Advertised Vs Actual Product
10%
4Value For Money
8%
5Functionality-Overall
8%

Common Pool Filter Balls questions

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

Flapen scores Pool Filter Balls 82/100 on Amazon United States — Launch it. The niche generates $981K/yr across 33 tracked products. 14 of 16 products launched in the last 360 days are still selling. Search demand moved +488.6% over the last 90 days.
Search demand for Pool Filter Balls on Amazon United States peaks in May–Jun–Jul, where the busiest month runs 60.3× the quietest.