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mb-f19c-d water filter

Skip it

A concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.

Market size 6Growth 8Conversion 100Competition 0Returns 94Price range 95Avg price 94Brand share 0Review moat 36Quality gap 23

Conversion

Incredible27.3%

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

Price range

Incredible$35.95–$57.23

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

Returns

Great1.1%

return rate — above 5% kills the launch gate

Avg price

Great$49.06

avg listing price — sweet spot $15–$100

Review moat

Okay2,887

avg incumbent reviews — the moat a new listing must climb

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Growth

Bad-34.4%

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

Market size

Bad$23K

$23K/yr · 2K searches

Competition

Bad100%

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, mb-f19c-d water filter is a $23K/yr Amazon United States market (2K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan–Dec. Verdict: Skip it — 35/100.

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

mb-f19c-d water filter market data

Units sold / yr
250–500
avg 0–100/product
Revenue / yr
$12K–$25K
units × avg price
Conversion rate
27.3%
Avg BSR
#131
Page quality
0%
Prime
100%
Sponsored
100%
Out of stock
0.0%
Avg brand age
82 months
Avg seller age
234 days

Competition & brand share

The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.

Brands

2 falling

Sellers

5

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

100%

Top 20: 100%

Open market

0%

  • Maxblue87%
  • Waterdrop13%

Demand & seasonality

Weekly Amazon search volume, last 92 weeks — -34.4% search growth over the last 90 days.
175125Holiday '24Spike '25Prime Day '25Holiday '25Spike '26DecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJunJul

Peak months: Jan, Dec · busiest ÷ quietest = 2.1×

Top mb-f19c-d water filter 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%$14K1001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 3 tracked products in this niche — three views at once, no toggling.

What buyers say about mb-f19c-d water filter

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

What buyers love

Filtration35%

“Filter were great”

Value For Money24%

“Well worth the $$ Works just as good as the name brand with a lower price tag”

Advertised Vs Actual Product21%

“As advertised”

Size-Overall10%

“Exact fit”

Compatibility-Overall4%

“Works great on my GE Profile Refrigerator”

Ease Of Use2%

“Easy to find”

Leak-Proof2%

“Water taste great & zero leakage”

Quality-Overall1%

“Great Quality”

What buyers complain about

Value For Money25%

“These are the only ones I will buy since name brand is so crazy expensive”

Filtration23%

“The filter caused our refrigerator water to stop working”

Product Condition13%

“This is obviously returned package that the company is passing off as a new product”

Compatibility-Overall13%

“This is not compatible with my refrigerator as promised”

Assembly/Installation10%

“installation seems harder than it should be”

Durability6%

“the top cracked in the process :-”

Ice Maker6%

“It wasnt making ice”

Quality-Overall4%

“quality is not the same as it has been in the past”

Top return reasons

Size-Overall33%
Filtration22%
Compatibility-Overall12%
Defective Material/Parts11%
Functionality-Overall5%
Leak-Proof4%
Value For Money4%
Assembly/Installation3%
Product Condition1%
Water Resistance1%

Common questions

Is mb-f19c-d water filter profitable to sell on Amazon United States?
The niche generates $23K/yr across 3 tracked products. 90-day search growth is -34.4%. Flapen's verdict: Skip it (35/100).
How competitive is the mb-f19c-d water filter niche?
2 brands and 5 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in mb-f19c-d water filter?
Top complaints mined from reviews: Value For Money, Filtration, Product Condition. The return rate is 1.1%.
When does demand for mb-f19c-d water filter peak?
Demand peaks in Jan–Dec; the busiest month runs 2.1× the quietest.
What does it cost to enter the mb-f19c-d water filter niche?
Listings span $35.95–$57.23; the average listing price is $49.06 (sweet spot $15–$100). The average incumbent carries 2,887 reviews — the moat a new listing must climb.