---
title: "Whole House Fan — $864K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/electronics/whole-house-fan"
last_updated: "2026-08-11T06:36:09.729Z"
locale: en
meta:
description: "Niche score 54/100 · $864K/yr market · 233K searches/yr. Pricing outside the sweet spot ($822.51 avg) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 54/100 · $864K/yr market · 233K searches/yr. Pricing outside the sweet spot ($822.51 avg) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Whole House Fan — $864K/yr Amazon US Niche (2026) - Flapen"
---
# **whole house fan**
**Worth a look**
Shows demand growing +90.8% this quarter, but pricing outside the sweet spot ($822.51 avg) keeps it on the watch list.
Market size 75Growth 87Conversion 6Competition 76Returns 56Price range 1Avg price 0Brand share 12Review moat 86Quality gap 63
**Growth**
**Great****+90.8%**
90-day search growth — must beat 0% to launch
**Review moat**
**Great****274.36**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Great****39%**
top-5 click share — an open shelf
**Market size**
**Great****$864K**
$864K/yr · 233K searches
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Returns**
**Good****2.8%**
return rate — above 5% kills the launch gate
**Brand share**
**Bad****95%**
top-5 brand share — brand-locked demand
**Conversion**
**Bad****0.4%**
search→purchase rate — share of searches ending in a sale
**Price range**
**Bad****$76.97–$2014.46**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Avg price**
**Bad****$822.51**
avg listing price — sweet spot $15–$100
**Signals**[** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, whole house fan is a $864K/yr Amazon United States market (233K searches/yr). The top 5 brands hold 95% of demand. Demand peaks in May–Jun–Jul–Aug. Verdict: Worth a look — 54/100.
Data updated Jul 21, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **whole house fan market data**
- **Units sold / yr**
- **750–1K**
- avg 0–100/product
- **Revenue / yr**
- **$617K–$823K**
- units × avg price
- **Conversion rate**
- **0.4%**
- **Avg BSR**
- **#765**
- **Page quality**
- **0%**
- **Prime**
- **61%**
- **Sponsored**
- **82%**
- **Out of stock**
- **7.0%**
- **Avg brand age**
- **45 months**
- **Avg seller age**
- **172 days**
## **Competition & brand share**
Clicks spread well past the top 5 (39% combined) — an open shelf where new products get seen.
**Brands**
**10 **—flat
**Sellers**
**87**
**Top-5 brand share**
**95%**
Top 20: 100%
**Top-5 click share**
**39%**
Top 20: 89%
**Open market**
**4%**
- Quietcool62% - Master Flow11% - Centric Air11% - AC Infinity7% - Air King5% - iLiving1% - Open — no brand owns it (4 brands, 4%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +90.8% search growth over the last 90 days.
15K10KSpike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 6.9×
[**Open Trend **](https://flapen.com/research/us/electronics/whole-house-fan/trend)
## **Top whole house fan search terms**
- **whole house fan**143K/yr+88.9%0.3% conv. - **quiet cool whole house fan**22K/yr+66.3%0.8% conv. - **whole house fans for attic**15K/yr+111.1%0.2% conv. - **whole house attic fan**14K/yr+87.8%0.3% conv. - **quietcool whole house fan**11K/yr+106.8%0.9% conv. - **whole-house fan**7K/yr+200.2%0.2% conv. - **whole house fans**9K/yr+81.8%0.2% conv. - **whole house exhaust fan**6K/yr+91.8%0.1% conv. - **whole house attic fan ceiling mount**6K/yr+72.8%0.5% conv. [**All search terms **](https://flapen.com/research/us/electronics/whole-house-fan/search-terms)
## **Top whole house fan 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%4%$35K8%$69K12%$104K16%$138K1101001K10K 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**Quietcool QC CL-4700 RF Classic Advanced Whole House Fan with Wireless Control - Up to 4415 CFM - Two Speed - Covers up to 2 208 SQFT - 10 Year Warranty - Removable Grille**Quietcool**$1071.44**4.7★215 rev](https://www.amazon.com/dp/B0DQ421TFN) [2**Quietcool QC ES-7000 RF Energy Saver Advanced Whole House Fan with Wireless Control - Up to 6878 CFM - As low as 164 watts - Two Speed - Covers up to 3 439 SQFT - 10 Year Warranty**Quietcool**$1735.69**4.5★106 rev](https://www.amazon.com/dp/B0DPLKMN41) [3**Quietcool QC ES-4700 RF Energy Saver Advanced Whole House Fan with Wireless Control - Up to 4195 CFM - As low as 75 watts - Two Speed - Covers up to 2 098 SQFT - 10 Year Warranty - Removable Grille**Quietcool**$1335.28**4.4★159 rev](https://www.amazon.com/dp/B0DPLLKGWC) [4**Quietcool GA PRO-2.0 Garage Whole House Fan - Up to 1834 CFM - As low as 133 Watts - Integrated Fire Damper - Wireless RF Control - 20ft Power Cord - Plug-and-play - Covers up to Four Car Garage**Quietcool**$347.58**4.3★118 rev](https://www.amazon.com/dp/B0GTWVL9RC) [5**Master Flow GAF 24 Direct Drive 4500 CFM Whole House Fan with Shutter - 1/4 HP Permanent split-capictor Motor - Pull Chain Operation - WHFS24M**Master Flow**$341.24**4.1★21 rev](https://www.amazon.com/dp/B000KKO7CC)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Quietcool QC ES-7000 RF Energy Saver Advanced Whole House Fan with Wireless Control - Up to 6878 CFM - As low as 164 watts - Two Speed - Covers up to 3 439 SQFT - 10 Year Warranty**Quietcool**$1735.69**106 rev1y ago](https://www.amazon.com/dp/B0DPLKMN41) [**Air King 20 1/6 HP Whole House Window Fan with 3-Speeds and Storm Guards for Circulation and Exhausting Air 9166 Black**Air King**$235.88**51 rev1y ago](https://www.amazon.com/dp/B0DXMFZJRC) [**Quietcool QC CL-4700 RF Classic Advanced Whole House Fan with Wireless Control - Up to 4415 CFM - Two Speed - Covers up to 2 208 SQFT - 10 Year Warranty - Removable Grille**Quietcool**$1071.44**215 rev1y ago](https://www.amazon.com/dp/B0DQ421TFN) [**Quietcool QC ES-5400 RF Energy Saver Advanced Whole House Fan with Wireless Control - Up to 5003 CFM - As low as 89 watts - Two Speed - Covers up to 2 502 SQFT - 10 Year Warranty**Quietcool**$1446.55**10 rev1y ago](https://www.amazon.com/dp/B0DPLKY5C2) [**Quietcool QC ES-2250 Energy Saver Advanced Whole House Fan - Up to 2465 CFM - As low as 80 watts - Two Speed - Covers up to 1 246 SQFT - 10 Year Warranty - Removable Grille - R5 Insulated Dampers**Quietcool**$992.84**59 rev1y ago](https://www.amazon.com/dp/B0DPLN1R58)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Cool Attic CX24DDWT Direct Drive 2-Speed Whole House Attic Fan with Shutter 24 Inch**Cool Attic**$406.62**4.1★**▲ 135%**](https://www.amazon.com/dp/B001AH5BAQ) [**Quietcool GA PRO-2.0 Garage Whole House Fan - Up to 1834 CFM - As low as 133 Watts - Integrated Fire Damper - Wireless RF Control - 20ft Power Cord - Plug-and-play - Covers up to Four Car Garage**Quietcool**$347.58**4.3★**▲ 117%**](https://www.amazon.com/dp/B0GTWVL9RC) [**Master Flow GAF 24 Direct Drive 4500 CFM Whole House Fan with Shutter - 1/4 HP Permanent split-capictor Motor - Pull Chain Operation - WHFS24M**Master Flow**$341.24**4.1★**▲ 56%**](https://www.amazon.com/dp/B000KKO7CC) [**AC Infinity CLOUDWAY Whole House EC Fan T12 1600 CFM with Temperature Humidity Controller WiFi Integrated App Control Ceiling Mount House Attic Vent Fan Exhaust Home Ventilation System**AC Infinity**$537.70**4.1★**▲ 50%**](https://www.amazon.com/dp/B0889MHWVN) [**Quietcool QC ES-2250 Energy Saver Advanced Whole House Fan - Up to 2465 CFM - As low as 80 watts - Two Speed - Covers up to 1 246 SQFT - 10 Year Warranty - Removable Grille - R5 Insulated Dampers**Quietcool**$992.84**4.2★**▲ 39%**](https://www.amazon.com/dp/B0DPLN1R58)
**~~View all trending →~~**
## **What buyers say about whole house fan**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**16%
*“Excellent quality fan”*
**Noise Level**10%
*“very quiet”*
**Assembly/Installation**10%
*“Fast install”*
**Value For Money**9%
*“Good value”*
**Efficiency**7%
*“Love it, very efficient”*
**Advertised Vs Actual Product**6%
*“It works as advertised”*
**Strength**4%
*“fan is very powerful”*
**Heating**4%
*“let the fan automatically turn on when the space heats up is incredibly convenient”*
**Durability**3%
*“After 6 months, it still works great”*
**Design-Overall**3%
*“Cool house”*
### **What buyers complain about **
**Noise Level**16%
*“It is very noisy”*
**Value For Money**8%
*“Not worth the price”*
**Quality-Overall**6%
*“very poor quality”*
**Connectivity-Overall**6%
*“Not fully wifi capable as I thought it would be”*
**Assembly/Installation**5%
*“the installation is NONSENSE”*
**Size-Overall**5%
*“Relatively small”*
**Durability**5%
*“usually broke down quickly”*
**Functionality-Overall**4%
*“Does not work as it should”*
**Strength**4%
*“It has a plastic frame that seemed flimsy”*
**Heating**3%
*“Waste of money and time, thermostat never worked”*
### **Top return reasons **
**Size-Overall**42%
**Defective Material/Parts**12%
**Functionality-Overall**9%
**Noise Level**6%
**Advertised Vs Actual Product**5%
**Compatibility-Overall**3%
**Assembly/Installation**3%
**Value For Money**3%
**Product Condition**2%
**Mounting**2%
## **Common questions**
- **Is whole house fan profitable to sell on Amazon United States?**
- The niche generates $864K/yr across 33 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +90.8%. Flapen's verdict: Worth a look (54/100).
- **How competitive is the whole house fan niche?**
- 10 brands and 87 sellers compete. The top 5 products take 39% of clicks and top 5 brands hold 95% of demand.
- **What do buyers complain about in whole house fan?**
- Top complaints mined from reviews: Noise Level, Value For Money, Quality-Overall. The return rate is 2.8%.
- **When does demand for whole house fan peak?**
- Demand peaks in May–Jun–Jul–Aug; the busiest month runs 6.9× the quietest.
- **What does it cost to enter the whole house fan niche?**
- Listings span $76.97–$2014.46; the average listing price is $822.51 (sweet spot $15–$100). The average incumbent carries 274 reviews — the moat a new listing must climb.
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