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waten whirlpool fridge water filter replacement

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 6Growth 36Conversion 45Competition 4Returns 79Price range 95Avg price 95Brand share 0Review moat 49Quality gap 24

Avg price

Incredible$29.28

avg listing price — sweet spot $15–$100

Price range

Incredible$21.92–$42.99

cheapest to priciest tracked listing — scored on the share inside $15–$100

Returns

Great1.8%

return rate — above 5% kills the launch gate

Review moat

Okay1,639.29

avg incumbent reviews — the moat a new listing must climb

Conversion

Okay3.6%

search→purchase rate — share of searches ending in a sale

Growth

Okay+8.8%

90-day search growth — must beat 0% to launch

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Market size

Bad$22K

$22K/yr · 21K searches

Competition

Bad95%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, waten whirlpool fridge water filter replacement is a $22K/yr Amazon United States market (21K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Oct–Nov–Dec. Verdict: Skip it — 34/100.

Data updated Jul 6, 2026 · scored weekly · How we score niches

waten whirlpool fridge water filter replacement market data

Units sold / yr
2K–3K
avg 250–500/product
Revenue / yr
$59K–$73K
units × avg price
Conversion rate
3.6%
Avg BSR
#195
Page quality
0%
Prime
100%
Sponsored
100%
Out of stock
0.0%
Avg brand age
53 months
Avg seller age
186 days

Competition & brand share

The top 5 products capture 95% of clicks — a locked-up shelf that new listings rarely crack.

Brands

5 rising

Sellers

19

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

95%

Top 20: 100%

Open market

0%

  • HMASAV58%
  • DFDEHU31%
  • HAUSTASK5%
  • PTWATER3%
  • Homenjoy2%

Demand & seasonality

Weekly Amazon search volume, last 62 weeks — +8.8% search growth over the last 90 days.
800600Prime Day '25Spike '25Spike '26JunJulAugSepOctNovDecJanFebMarAprMayJunJul

Peak months: Oct, Nov, Dec · busiest ÷ quietest = 3.0×

Top waten whirlpool fridge water filter replacement products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%15%$3K30%$7K45%$10K60%$13K1001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 7 tracked products in this niche — three views at once, no toggling.

What buyers say about waten whirlpool fridge water filter replacement

What buyers praise and complain about, mined from review topics.

What buyers love

Value For Money23%

“Not expensive”

Size-Overall22%

“Exact fit”

Filtration17%

“Filter works well”

Advertised Vs Actual Product8%

“As advertised”

Quality-Overall8%

“The product performs well”

Assembly/Installation6%

“The setup was quick and easy — just twist and lock”

Efficiency4%

“Seems to function well”

Compatibility-Overall2%

“It is compatible and works well”

Leak-Proof2%

“No leaking”

Ease Of Use2%

“Ease of use”

What buyers complain about

Filtration33%

“Filter does not work”

Durability10%

“Lasted about a week”

Size-Overall7%

“The filter is a bit smaller”

Compatibility-Overall6%

“Not compatible”

Quality-Overall6%

“Quality control is uneven at best”

Functionality-Overall4%

“Did NOT work”

Water Resistance3%

“water came out everywhere”

Leak-Proof3%

“the filter leaked water when installed”

Value For Money3%

“more than half the price”

Jamming/Clogging2%

“immediately clogged”

Top return reasons

Size-Overall52%
Compatibility-Overall18%
Filtration15%
Connectivity-Overall4%
Advertised Vs Actual Product3%
Functionality-Overall2%
Leak-Proof2%
Water Resistance1%
Defective Material/Parts1%
Value For Money1%

Common questions

Is waten whirlpool fridge water filter replacement profitable to sell on Amazon United States?
The niche generates $22K/yr across 7 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +8.8%. Flapen's verdict: Skip it (34/100).
How competitive is the waten whirlpool fridge water filter replacement niche?
5 brands and 19 sellers compete. The top 5 products take 95% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in waten whirlpool fridge water filter replacement?
Top complaints mined from reviews: Filtration, Durability, Size-Overall. The return rate is 1.8%.
When does demand for waten whirlpool fridge water filter replacement peak?
Demand peaks in Oct–Nov–Dec; the busiest month runs 3.0× the quietest.
What does it cost to enter the waten whirlpool fridge water filter replacement niche?
Listings span $21.92–$42.99; the average listing price is $29.28 (sweet spot $15–$100). The average incumbent carries 1,639 reviews — the moat a new listing must climb.