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cf185

Skip it

A concentrated shelf (top 5 take 97% of clicks) — this niche doesn't clear our bar today.

Market size 8Growth 61Conversion 96Competition 3Returns 95Price range 52Avg price 66Brand share 8Review moat 20Quality gap 22

Conversion

Incredible14.3%

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

Returns

Incredible1.0%

return rate — above 5% kills the launch gate

Avg price

Good$13.93

avg listing price — sweet spot $15–$100

Growth

Good+38.1%

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

Price range

Good$8.28–$22.35

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

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Review moat

Bad12,280.83

avg incumbent reviews — the moat a new listing must climb

Market size

Bad$32K

$32K/yr · 16K searches

Brand share

Bad97%

top-5 brand share — brand-locked demand

Competition

Bad97%

top-5 click share — a locked-up shelf

According to Flapen's Amazon United States niche tracking, cf185 is a $32K/yr Amazon United States market (16K searches/yr). The top 5 brands hold 97% of demand. Demand peaks in Mar–Apr–May–Jun–Jul–Aug. Verdict: Skip it — 40/100.

Data updated Jul 9, 2026 · scored weekly · How we score niches

cf185 market data

Units sold / yr
2K–3K
avg 250–500/product
Revenue / yr
$28K–$35K
units × avg price
Conversion rate
14.3%
Avg BSR
#752
Page quality
0%
Prime
100%
Sponsored
83%
Out of stock
10.6%
Avg brand age
49 months
Avg seller age
174 days

Competition & brand share

The top 5 products capture 97% of clicks — a locked-up shelf that new listings rarely crack.

Brands

6 falling

Sellers

28

Top-5 brand share

97%

Top 20: 100%

Top-5 click share

97%

Top 20: 100%

Open market

0%

  • ACDelco57%
  • Bosch19%
  • NEXT PHASE FILTERS9%
  • Carory7%
  • SPEARHEAD5%
  • RICHWEI3%

Demand & seasonality

Weekly Amazon search volume, last 103 weeks — +38.1% search growth over the last 90 days.
5K3KSpike '25Prime Day '25Black Friday '25Spike '26DecMarJunAugNovMarMay

Peak months: Mar, Apr, May, Jun, Jul, Aug · busiest ÷ quietest = 7.7×

Top cf185 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%$5K30%$10K45%$15K60%$19K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 6 tracked products in this niche — three views at once, no toggling.

What buyers say about cf185

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

What buyers love

Size-Overall42%

“Fit good”

Value For Money12%

“Excellent price”

Assembly/Installation11%

“Installation wasn't too bad”

Quality-Overall10%

“It is well made”

Filtration9%

“Perfect fit and Quality Filter”

Advertised Vs Actual Product3%

“Product was as advertised”

Ease Of Use2%

“Easy to use”

Smell1%

“This filter eliminates those smells quickly”

Efficiency1%

“Worked well”

Design-Overall1%

“Built Well”

What buyers complain about

Thickness11%

“It was too thick for my 2023 GMC Yukon Denali”

Size-Overall10%

“The filter will not fit the Silverado”

Filtration9%

“you have to smash it down to fit which defeats the purpose of the air filter”

Compatibility-Overall8%

“Does not fit 1999 Tahoe”

Quality-Overall6%

“Cheap construction”

Assembly/Installation5%

“Would have cost car shop $60 bucks to install”

Strength4%

“A little flimsy”

Advertised Vs Actual Product4%

“The description is very general and does not list the vehicle years that it fits. The description just lists the vehicle models.”

Smell3%

“the smell is icky”

Defective Material/Parts2%

“This is a cheaper substitute for a GM part”

Top return reasons

Size-Overall59%
Compatibility-Overall14%
Filtration12%
Value For Money4%
Assembly/Installation2%
Advertised Vs Actual Product2%
Quality-Overall1%
Functionality-Overall1%
Product Condition1%
Material Quality1%

Common questions

Is cf185 profitable to sell on Amazon United States?
The niche generates $32K/yr across 6 tracked products. 90-day search growth is +38.1%. Flapen's verdict: Skip it (40/100).
How competitive is the cf185 niche?
6 brands and 28 sellers compete. The top 5 products take 97% of clicks and top 5 brands hold 97% of demand.
What do buyers complain about in cf185?
Top complaints mined from reviews: Thickness, Size-Overall, Filtration. The return rate is 1.0%.
When does demand for cf185 peak?
Demand peaks in Mar–Apr–May–Jun–Jul–Aug; the busiest month runs 7.7× the quietest.
What does it cost to enter the cf185 niche?
Listings span $8.28–$22.35; the average listing price is $13.93 (sweet spot $15–$100). The average incumbent carries 12,281 reviews — the moat a new listing must climb.