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50

cold brew filter

Worth a look

Shows low returns (1.6%), but strong incumbent ratings (4.6★) keeps it on the watch list.

Market size 28Growth 69Conversion 71Competition 24Returns 84Price range 72Avg price 71Brand share 41Review moat 51Quality gap 23

Returns

Great1.6%

return rate — above 5% kills the launch gate

Price range

Good$5.28–$40.46

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

Conversion

Good6.6%

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

Avg price

Good$14.54

avg listing price — sweet spot $15–$100

Growth

Good+50.9%

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

Review moat

Good1,474.85

avg incumbent reviews — the moat a new listing must climb

Brand share

Okay80%

top-5 brand share — brands hold most of the demand

Market size

Okay$121K

$121K/yr · 126K searches

Competition

Bad71%

top-5 click share — a locked-up shelf

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

According to Flapen's Amazon United States niche tracking, cold brew filter is a $121K/yr Amazon United States market (126K searches/yr). The top 5 brands hold 80% of demand. Demand peaks in Jun–Jul. Verdict: Worth a look — 50/100.

Data updated Aug 4, 2026 · scored weekly · How we score niches

cold brew filter market data

Units sold / yr
8K–10K
avg 250–500/product
Revenue / yr
$116K–$145K
units × avg price
Conversion rate
6.6%
Avg BSR
#627
Page quality
0%
Prime
100%
Sponsored
100%
Out of stock
0.0%
Avg brand age
44 months
Avg seller age
138 days

Competition & brand share

The top 5 products capture 71% of clicks — a locked-up shelf that new listings rarely crack.

Brands

11 falling

Sellers

14

Top-5 brand share

80%

Top 20: 100%

Top-5 click share

71%

Top 20: 100%

Open market

14%

  • Fermus31%
  • QHH16%
  • iAesthete15%
  • Glyntrof10%
  • URCYLA8%
  • HOMYHEE6%
  • Open — no brand owns it (5 brands, 14%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +50.9% search growth over the last 90 days.
4K3KHoliday '24Spike '25Prime Day '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jun, Jul · busiest ÷ quietest = 2.0×

Top cold brew filter search terms

  • cold brew filter40K/yr
  • cold brew coffee filter27K/yr
  • cold brew filter for mason jar14K/yr
  • cold brew strainer11K/yr
  • mason jar cold brew filter8K/yr
  • cold brew mason jar filter7K/yr
  • mason jar coffee filter5K/yr
  • mason jar filter5K/yr
  • cold brew coffee filters3K/yr
  • cold brew coffee strainer3K/yr
All search terms

Top cold brew 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%10%$12K20%$24K30%$36K40%$48K1001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 13 tracked products in this niche — three views at once, no toggling.

What buyers say about cold brew filter

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

What buyers love

Ease Of Use17%

“Easy to Use”

Quality-Overall14%

“Excellent Product”

Ease Of Cleaning12%

“No mess”

Size-Overall8%

“I love the size of it”

Value For Money6%

“Reasonably priced”

Temperature Retention5%

“Perfect cold brew”

Strength4%

“Jar is sturdy”

Advertised Vs Actual Product4%

“Works as intended”

Efficiency4%

“Works Great”

Filtration4%

“Great filter”

What buyers complain about

Durability15%

“break very easily”

Quality-Overall9%

“Poor quality control”

Ease Of Cleaning6%

“The screen is a bit difficult to clean”

Size-Overall6%

“A little bit big”

Ease Of Use6%

“just a bit of a pain”

Leak-Proof6%

“seems to leak a bit from the lid at times”

Filtration4%

“The filter is pretty weak”

Functionality-Overall3%

“doesn't function as you would think”

Instructions/User Manual/Troubleshooting3%

“The directions are a bit lacking”

Material Quality2%

“that makes me think they are likely plastic”

Top return reasons

Size-Overall47%
Filtration10%
Functionality-Overall6%
Leak-Proof6%
Value For Money5%
Advertised Vs Actual Product5%
Product Condition2%
Handle Quality2%
Material Quality2%
Mechanism Issues2%

Common questions

Is cold brew filter profitable to sell on Amazon United States?
The niche generates $121K/yr across 13 tracked products. 90-day search growth is +50.9%. Flapen's verdict: Worth a look (50/100).
How competitive is the cold brew filter niche?
11 brands and 14 sellers compete. The top 5 products take 71% of clicks and top 5 brands hold 80% of demand.
What do buyers complain about in cold brew filter?
Top complaints mined from reviews: Durability, Quality-Overall, Ease Of Cleaning. The return rate is 1.6%.
When does demand for cold brew filter peak?
Demand peaks in Jun–Jul; the busiest month runs 2.0× the quietest.
What does it cost to enter the cold brew filter niche?
Listings span $5.28–$40.46; the average listing price is $14.54 (sweet spot $15–$100). The average incumbent carries 1,475 reviews — the moat a new listing must climb.