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fema flood vents

Skip it

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

Market size 15Growth 45Conversion 42Competition 26Returns 66Price range 32Avg price 63Brand share 0Review moat 97Quality gap 84

Review moat

Incredible66.64

avg incumbent reviews — the moat a new listing must climb

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Returns

Good2.4%

return rate — above 5% kills the launch gate

Avg price

Good$134.74

avg listing price — sweet spot $15–$100

Growth

Okay+15.8%

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

Conversion

Okay3.4%

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

Price range

Okay$29.23–$251.50

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

Competition

Okay69%

top-5 click share — leaders hold, buyers still browse

Market size

Bad$58K

$58K/yr · 13K searches

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, fema flood vents is a $58K/yr Amazon United States market (13K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 42/100.

Data updated Jul 27, 2026 · scored weekly · How we score niches

fema flood vents market data

Units sold / yr
2K–2K
avg 100–250/product
Revenue / yr
$202K–$269K
units × avg price
Conversion rate
3.4%
Avg BSR
#1,116
Page quality
0%
Prime
50%
Sponsored
100%
Out of stock
0.0%
Avg brand age
59 months
Avg seller age
191 days

Competition & brand share

The top 5 products take 69% of clicks — established leaders, but buyers still shop beyond them.

Brands

4 falling

Sellers

21

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

69%

Top 20: 100%

Open market

0%

  • Freedom Flood Vent33%
  • SMART VENT25%
  • VEVOR25%
  • FloodGuard Vents17%
  • Open — no brand owns it (0%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +15.8% search growth over the last 90 days.
450350Spike '24Spike '25Prime Day '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

Top fema flood vents 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%$6K20%$12K30%$17K40%$23K101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)5 products missing review or click data not plotted

All 14 tracked products in this niche — three views at once, no toggling.

What buyers say about fema flood vents

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

What buyers love

Advertised Vs Actual Product33%

“work as they should”

Certifications17%

“theyre FEMA certified”

Assembly/Installation17%

“Easy to install”

Size-Overall17%

“The exact same size”

What buyers complain about

Assembly/Installation46%

“No instructions for installation”

Certifications13%

“Not Fema approved 😕 Not FEMA approved”

Strength13%

“not real strong”

Rusts/Corrodes8%

“will no doubt rust”

Quality-Overall8%

“JUNK”

Top return reasons

Size-Overall33%
Compatibility-Overall9%
Material Quality9%
Advertised Vs Actual Product8%
Value For Money6%
Color5%
Storage Capacity4%
Functionality-Overall4%
Quality-Overall3%
Certifications3%

Common questions

Is fema flood vents profitable to sell on Amazon United States?
The niche generates $58K/yr across 14 tracked products. 1 of 5 products launched in the last 360 days are still selling. 90-day search growth is +15.8%. Flapen's verdict: Skip it (42/100).
How competitive is the fema flood vents niche?
4 brands and 21 sellers compete. The top 5 products take 69% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in fema flood vents?
Top complaints mined from reviews: Assembly/Installation, Certifications, Strength. The return rate is 2.4%.
When does demand for fema flood vents peak?
Demand is steady year-round — the busiest month runs 1.4× the quietest.
What does it cost to enter the fema flood vents niche?
Listings span $29.23–$251.50; the average listing price is $134.74 (sweet spot $15–$100). The average incumbent carries 67 reviews — the moat a new listing must climb.