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duct board

Skip it

Brand-locked demand (top 5 brands take 99% of clicks) — this niche doesn't clear our bar today.

Market size 19Growth 53Conversion 19Competition 29Returns 100Price range 5Avg price 57Brand share 3Review moat 99Quality gap 50

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Review moat

Incredible21.71

avg incumbent reviews — the moat a new listing must climb

Avg price

Good$154.67

avg listing price — sweet spot $15–$100

Growth

Good+24.6%

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

Quality gap

Good4.5★

avg incumbent rating — lower means beatable quality

Competition

Okay68%

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

Market size

Bad$77K

$77K/yr · 32K searches

Conversion

Bad1.5%

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

Price range

Bad$38.24–$1256.01

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

Brand share

Bad99%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, duct board is a $77K/yr Amazon United States market (32K searches/yr). The top 5 brands hold 99% of demand. Verdict: Skip it — 40/100.

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

duct board market data

Units sold / yr
750–1K
avg 0–100/product
Revenue / yr
$116K–$155K
units × avg price
Conversion rate
1.5%
Avg BSR
#599
Page quality
0%
Prime
43%
Sponsored
79%
Out of stock
0.0%
Avg brand age
65 months
Avg seller age
177 days

Competition & brand share

The top 5 products take 68% of clicks — established leaders, but buyers still shop beyond them.

Brands

6 falling

Sellers

10

Top-5 brand share

99%

Top 20: 100%

Top-5 click share

68%

Top 20: 100%

Open market

0%

  • F and L Aluminum Parts68%
  • JOHNS MANVILLE INTL17%
  • PDTXCLS10%
  • Owens Corning3%
  • ZENNANPOO1%
  • McDaniel Metals1%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +24.6% search growth over the last 90 days.
900700Spike '24Spike '25Prime Day '25Spike '26Prime Day '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

Top duct board search terms

  • duct board22K/yr
  • hvac duct board6K/yr
  • fiberglass duct board4K/yr
All search terms

Top duct board 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%$8K20%$15K30%$23K40%$31K110100 Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

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

What buyers say about duct board

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

What buyers love

Quality-Overall31%

“Since I used the insulation Ive seen a massive improvement”

Advertised Vs Actual Product20%

“Product itself looks good and as advertised”

Thickness11%

“It's pretty thick”

Assembly/Installation7%

“And it was So Easy to install”

Ease Of Use6%

“Super easy to use”

Efficiency4%

“Worked very well”

Weight Light4%

“Light weight”

Size-Overall4%

“Fits into tight spaces well”

Soft Feel4%

“A Smooth Alternative To Foil Bubble Wrap”

Functionality-Overall4%

“This tool gets the job done perfectly with zero hassle”

What buyers complain about

Size-Overall100%

“Not big”

Top return reasons

Size-Overall39%
Advertised Vs Actual Product18%
Value For Money9%
Functionality-Overall9%
Material Quality5%
Thin4%
Thickness4%
Adhesion/Stickiness3%
Quality-Overall2%
Compatibility-Overall1%

Common questions

Is duct board profitable to sell on Amazon United States?
The niche generates $77K/yr across 14 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +24.6%. Flapen's verdict: Skip it (40/100).
How competitive is the duct board niche?
6 brands and 10 sellers compete. The top 5 products take 68% of clicks and top 5 brands hold 99% of demand.
What do buyers complain about in duct board?
Top complaints mined from reviews: Size-Overall. The return rate is 0.0%.
When does demand for duct board peak?
Demand is steady year-round — the busiest month runs 1.4× the quietest.
What does it cost to enter the duct board niche?
Listings span $38.24–$1256.01; the average listing price is $154.67 (sweet spot $15–$100). The average incumbent carries 22 reviews — the moat a new listing must climb.