Is duct profitable to sell on Amazon United States?

The niche generates $110K/yr across 49 tracked products. 2 of 4 products launched in the last 360 days are still selling. 90-day search growth is +14.4%. Flapen's verdict: Worth a look (52/100).

How competitive is the duct niche?

33 brands and 69 sellers compete. The top 5 products take 35% of clicks and top 5 brands hold 57% of demand.

What do buyers complain about in duct?

Top complaints mined from reviews: Adhesion/Stickiness, Size-Overall, Quality-Overall. The return rate is 2.3%.

When does demand for duct peak?

Demand peaks in Aug; the busiest month runs 1.6× the quietest.

What does it cost to enter the duct niche?

Listings span $6.29–$131.48; the average listing price is $29.40 (sweet spot $15–$100). The average incumbent carries 3,621 reviews — the moat a new listing must climb.

duct

Worth a look

Shows a sweet-spot price point ($29.40 avg), but weak search conversion (1.7%) keeps it on the watch list.

Avg price

Incredible$29.40

avg listing price — sweet spot $15–$100

Competition

Great35%

top-5 click share — an open shelf

Brand share

Great57%

top-5 brand share — no brand owns this niche

Price range

Good$6.29–$131.48

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

Returns

Good2.3%

return rate — above 5% kills the launch gate

Growth

Okay+14.4%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Review moat

Okay3,620.69

avg incumbent reviews — the moat a new listing must climb

Market size

Okay$110K

$110K/yr · 223K searches

Conversion

Bad1.7%

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

According to Flapen's Amazon United States niche tracking, duct is a $110K/yr Amazon United States market (223K searches/yr). The top 5 brands hold 57% of demand. Demand peaks in Aug. Verdict: Worth a look — 52/100.

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

duct market data

Units sold / yr: 4K–5K; avg 0–100/product
Revenue / yr: $118K–$147K; units × avg price
Conversion rate: 1.7%
Avg BSR: #87
Page quality: 0%
Prime: 98%
Sponsored: 96%
Out of stock: 2.7%
Avg brand age: 44 months
Avg seller age: 162 days

Competition & brand share

Clicks spread well past the top 5 (35% combined) — an open shelf where new products get seen.

Brands

33 falling

Sellers

Top-5 brand share

57%

Top 20: 91%

Top-5 click share

35%

Top 20: 73%

Open market

38%

AC Infinity27%
VIVOSUN8%
Hon&Guan8%
TEAIERXY7%
Cuchiilo7%
muctamo6%

Demand & seasonality

Weekly Amazon search volume, last 99 weeks — +14.4% search growth over the last 90 days.

Peak months: Aug · busiest ÷ quietest = 1.6×

Open Trend

Top duct search terms

hvac ducting45K/yr -1.4%0.8% conv.
duct28K/yr +8.2%1.2% conv.
ac duct17K/yr +100.4%1.2% conv.
air duct19K/yr +33.1%0.8% conv.
hvac duct15K/yr +11.1%0.4% conv.
ductos para aire acondicionado9K/yr +51.6%0.3% conv.
4 duct13K/yr -10.4%7.6% conv.
flex duct11K/yr +15.1%1.4% conv.
duct work12K/yr -3.9%0.5% conv.
flexible duct9K/yr +16.1%1.6% conv.

All search terms

Top duct 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

AC Infinity Flexible 6-Inch Aluminum Ducting Heavy-Duty Four-Layer Protection 25-Feet Long for Heating Cooling Ventilation and Exhaust

AC Infinity$25.664.7★16,622 rev

AC Infinity Flexible 4-Inch Aluminum Ducting Heavy-Duty Four-Layer Protection 8-Feet Long for Heating Cooling Ventilation and Exhaust

AC Infinity$12.934.6★19,488 rev

AC Infinity Flexible 4-Inch Aluminum Ducting Heavy-Duty Four-Layer Protection 25-Feet Long for Heating Cooling Ventilation and Exhaust

AC Infinity$21.734.7★16,622 rev

Hon&Guan Dryer Vent Hose 4 Flexible Duct 16FT with 2 Duct Clamps Heavy-Duty Three Layer Protection Black PVC for HVAC Ventilation Duct Fan Systems

Hon&Guan$16.744.3★8,933 rev

VIVOSUN 4 Flexible Aluminum Duct 25 FT Long Heavy-Duty Multi-Layer Air Hose for HVAC Ventilation Dryer Vent Hose for Grow Tents and Duct Fan Systems 2 Clamps Included

VIVOSUN$20.214.6★7,153 rev

Newest

by launch date

Flutesan 4 x 10 x 4 Inch Rectangular Duct End Boot Galvanized Floor Duct Boot 90 Degree Rectangular to Round HVAC Transition 4 Round to 10 x 4 Vent Adapter 30 Gauge

Flutesan$26.924 rev

5mo ago

F&L Insulated Flexible HVAC Air Duct 8 10 12 14 Inch Heavy Duty Flex Ducting for AC Heating Cooling Ventilation Systems Residential & Commercial Use (8 in 25 FT)

F and L Aluminum Parts$83.391 rev

6mo ago

Dryer Vent Hose 4 Inch x 7.2 FT Flexible Aluminum Duct-PVC Aluminum Foil Multi-Layer Air Ducting for HVAC Ventilation Exhaust Fan Grow Tent 2 Clamps Included

LECWELL$6.9478 rev

7mo ago

VIVOSUN 4 Flexible Aluminum Duct 25 FT Long Heavy-Duty Multi-Layer Air Hose for HVAC Ventilation Dryer Vent Hose for Grow Tents and Duct Fan Systems 2 Clamps Included

VIVOSUN$20.217,153 rev

1y ago

cocobeen Portable Air Conditioner Window Kit - Adjustable Universal Window Seal AC Vent Kit with 5.9 Exhaust Hose for Sliding Vertical/Horizontal Windows

cocobeen$29.91253 rev

1y ago

What buyers say about duct

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

What buyers love

Quality-Overall21%

“Excellent Quality”

Advertised Vs Actual Product11%

“As described”

Size-Overall9%

“Fit great”

Adhesion/Stickiness9%

“Good adhesive”

Value For Money7%

“Excellent value”

Strength6%

“the Material is very sturdy”

Ease Of Use5%

“Easy Peasy”

Durability5%

“Durable material”

Assembly/Installation4%

“Easy Installation”

Efficiency4%

“Seems to do the job well”

What buyers complain about

Adhesion/Stickiness19%

“the adhesive is terrible”

Size-Overall13%

“Sized Wrong”

Quality-Overall9%

“Bad quality”

Thickness7%

“Photo makes it look thicker than it is”

Advertised Vs Actual Product5%

“Not as described”

Strength5%

“So weak”

Durability4%

“Falls apart very quickly”

Material Quality3%

“this is very cheap material”

Functionality-Overall3%

“It actually was horribly unfit for doing the job”

Value For Money3%

“Cheaper to buy through be box store”

Top return reasons

Size-Overall55%

Compatibility-Overall9%

Value For Money6%

Advertised Vs Actual Product5%

Adhesion/Stickiness5%

Functionality-Overall3%

Defective Material/Parts3%

Material Quality2%

Color2%

Quality-Overall1%

Common questions

Is duct profitable to sell on Amazon United States?: The niche generates $110K/yr across 49 tracked products. 2 of 4 products launched in the last 360 days are still selling. 90-day search growth is +14.4%. Flapen's verdict: Worth a look (52/100).
How competitive is the duct niche?: 33 brands and 69 sellers compete. The top 5 products take 35% of clicks and top 5 brands hold 57% of demand.
What do buyers complain about in duct?: Top complaints mined from reviews: Adhesion/Stickiness, Size-Overall, Quality-Overall. The return rate is 2.3%.
When does demand for duct peak?: Demand peaks in Aug; the busiest month runs 1.6× the quietest.
What does it cost to enter the duct niche?: Listings span $6.29–$131.48; the average listing price is $29.40 (sweet spot $15–$100). The average incumbent carries 3,621 reviews — the moat a new listing must climb.