---
title: "Duct — $110K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/duct"
last_updated: "2026-08-09T01:23:12.599Z"
locale: en
meta:
description: "Niche score 52/100 · $110K/yr market · 223K searches/yr · $29.40 avg price. Weak search conversion (1.7%) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 52/100 · $110K/yr market · 223K searches/yr · $29.40 avg price. Weak search conversion (1.7%) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Duct — $110K/yr Amazon US Niche (2026) - Flapen"
---
# **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.
Market size 26Growth 43Conversion 21Competition 80Returns 67Price range 68Avg price 95Brand share 78Review moat 29Quality gap 37
**Avg price**
**Incredible****$29.40**
avg listing price — sweet spot $15–$100
**Competition**
**Great****35%**
top-5 click share — an open shelf
**Brand share**
**Great****57%**
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**
**Good****2.3%**
return rate — above 5% kills the launch gate
**Growth**
**Okay****+14.4%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Okay****3,620.69**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Okay****$110K**
$110K/yr · 223K searches
**Conversion**
**Bad****1.7%**
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 ~~](https://flapen.com/research/methodology)
## **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**
**69**
**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.
6K4KSpike '24Spike '25Prime Day '25 seasonSepDecMarJunAugNovMarMay
Peak months: Aug · busiest ÷ quietest = 1.6×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/duct/trend)
## **Top duct search terms**
- **hvac ducting**45K/yr-1.4%0.8% conv. - **duct**28K/yr+8.2%1.2% conv. - **ac duct**17K/yr+100.4%1.2% conv. - **air duct**19K/yr+33.1%0.8% conv. - **hvac duct**15K/yr+11.1%0.4% conv. - **ductos para aire acondicionado**9K/yr+51.6%0.3% conv. - **4 duct**13K/yr-10.4%7.6% conv. - **flex duct**11K/yr+15.1%1.4% conv. - **duct work**12K/yr-3.9%0.5% conv. - **flexible duct**9K/yr+16.1%1.6% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/duct/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.
0%3%$3K6%$7K9%$10K12%$13K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
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
[1**AC Infinity Flexible 6-Inch Aluminum Ducting Heavy-Duty Four-Layer Protection 25-Feet Long for Heating Cooling Ventilation and Exhaust**AC Infinity**$25.66**4.7★16,622 rev](https://www.amazon.com/dp/B0791V19H7) [2**AC Infinity Flexible 4-Inch Aluminum Ducting Heavy-Duty Four-Layer Protection 8-Feet Long for Heating Cooling Ventilation and Exhaust**AC Infinity**$12.93**4.6★19,488 rev](https://www.amazon.com/dp/B07WRDTX4C) [3**AC Infinity Flexible 4-Inch Aluminum Ducting Heavy-Duty Four-Layer Protection 25-Feet Long for Heating Cooling Ventilation and Exhaust**AC Infinity**$21.73**4.7★16,622 rev](https://www.amazon.com/dp/B071LHCFZ8) [4**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**$16.74**4.3★8,933 rev](https://www.amazon.com/dp/B07GSRCNHK) [5**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**$20.21**4.6★7,153 rev](https://www.amazon.com/dp/B0FHQ7WGSX)
**~~View all top sellers →~~**
### **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**$26.92**4 rev5mo ago](https://www.amazon.com/dp/B0GKZSKL71) [**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**$83.39**1 rev6mo ago](https://www.amazon.com/dp/B0GHPSWH8T) [**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**$6.94**78 rev7mo ago](https://www.amazon.com/dp/B0G6SRKYY3) [**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**$20.21**7,153 rev1y ago](https://www.amazon.com/dp/B0FHQ7WGSX) [**cocobeen Portable Air Conditioner Window Kit - Adjustable Universal Window Seal AC Vent Kit with 5.9 Exhaust Hose for Sliding Vertical/Horizontal Windows**cocobeen**$29.91**253 rev1y ago](https://www.amazon.com/dp/B0DYP5KX35)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**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**$26.92**4.7★**▲ 226%**](https://www.amazon.com/dp/B0GKZSKL71) [**cocobeen Portable Air Conditioner Window Kit - Adjustable Universal Window Seal AC Vent Kit with 5.9 Exhaust Hose for Sliding Vertical/Horizontal Windows**cocobeen**$29.91**4.1★**▲ 202%**](https://www.amazon.com/dp/B0DYP5KX35) [**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**$6.94**4.5★**▲ 163%**](https://www.amazon.com/dp/B0G6SRKYY3) [**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**$20.21**4.6★**▲ 107%**](https://www.amazon.com/dp/B0FHQ7WGSX) [**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**$83.39**5.0★**▲ 96%**](https://www.amazon.com/dp/B0GHPSWH8T)
**~~View all trending →~~**
## **What buyers say about duct**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**21%
*“Excellent Quality”*
**Advertised Vs Actual Product**11%
*“As described”*
**Size-Overall**9%
*“Fit great”*
**Adhesion/Stickiness**9%
*“Good adhesive”*
**Value For Money**7%
*“Excellent value”*
**Strength**6%
*“the Material is very sturdy”*
**Ease Of Use**5%
*“Easy Peasy”*
**Durability**5%
*“Durable material”*
**Assembly/Installation**4%
*“Easy Installation”*
**Efficiency**4%
*“Seems to do the job well”*
### **What buyers complain about **
**Adhesion/Stickiness**19%
*“the adhesive is terrible”*
**Size-Overall**13%
*“Sized Wrong”*
**Quality-Overall**9%
*“Bad quality”*
**Thickness**7%
*“Photo makes it look thicker than it is”*
**Advertised Vs Actual Product**5%
*“Not as described”*
**Strength**5%
*“So weak”*
**Durability**4%
*“Falls apart very quickly”*
**Material Quality**3%
*“this is very cheap material”*
**Functionality-Overall**3%
*“It actually was horribly unfit for doing the job”*
**Value For Money**3%
*“Cheaper to buy through be box store”*
### **Top return reasons **
**Size-Overall**55%
**Compatibility-Overall**9%
**Value For Money**6%
**Advertised Vs Actual Product**5%
**Adhesion/Stickiness**5%
**Functionality-Overall**3%
**Defective Material/Parts**3%
**Material Quality**2%
**Color**2%
**Quality-Overall**1%
## **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.
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