---
title: "Whole House Fan Switch — $43K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/whole-house-fan-switch"
last_updated: "2026-08-08T12:30:22.786Z"
locale: en
meta:
description: "Niche score 46/100 · $43K/yr market · 27K searches/yr · $35.47 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 46/100 · $43K/yr market · 27K searches/yr · $35.47 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Whole House Fan Switch — $43K/yr Amazon US Niche (2026) - Flapen"
---
# **whole house fan switch**
**Skip it**
A small market ($43K/yr) — this niche doesn't clear our bar today.
Market size 11Growth 58Conversion 54Competition 35Returns 44Price range 76Avg price 95Brand share 28Review moat 71Quality gap 53
**Avg price**
**Incredible****$35.47**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$13.65–$124.62**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Good****669.39**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Good****+32.9%**
90-day search growth — must beat 0% to launch
**Conversion**
**Good****4.5%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Returns**
**Okay****3.5%**
return rate — above 5% kills the launch gate
**Competition**
**Okay****64%**
top-5 click share — leaders hold, buyers still browse
**Brand share**
**Okay****88%**
top-5 brand share — brands hold most of the demand
**Market size**
**Bad****$43K**
$43K/yr · 27K searches
According to Flapen's Amazon United States niche tracking, whole house fan switch is a $43K/yr Amazon United States market (27K searches/yr). The top 5 brands hold 88% of demand. Demand peaks in Jun–Aug. Verdict: Skip it — 46/100.
Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **whole house fan switch market data**
- **Units sold / yr**
- **2K–2K**
- avg 0–100/product
- **Revenue / yr**
- **$53K–$71K**
- units × avg price
- **Conversion rate**
- **4.5%**
- **Avg BSR**
- **#139**
- **Page quality**
- **0%**
- **Prime**
- **89%**
- **Sponsored**
- **33%**
- **Out of stock**
- **5.0%**
- **Avg brand age**
- **91 months**
- **Avg seller age**
- **147 days**
## **Competition & brand share**
The top 5 products take 64% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**7 **▼falling
**Sellers**
**76**
**Top-5 brand share**
**88%**
Top 20: 100%
**Top-5 click share**
**64%**
Top 20: 100%
**Open market**
**2%**
- Intermatic39% - Quietcool15% - KB ELECTRONICS13% - Woods11% - Leviton10% - Master Flow10% - Open — no brand owns it (1 brand, 2%)
## **Demand & seasonality**
Weekly Amazon search volume, last 62 weeks — +32.9% search growth over the last 90 days.
1K600Spike '26 seasonJunJulAugSepOctNovDecJanFebMarAprMayJun
Peak months: Jun, Aug · busiest ÷ quietest = 3.3×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/whole-house-fan-switch/trend)
## **Top whole house fan switch search terms**
- **whole house fan switch**10K/yr+52.6%3.8% conv. - **attic fan switch**7K/yr+27.4%2.4% conv. - **quiet cool timer switch**6K/yr+11.6%10.7% conv. - **whole house fan timer switch**5K/yr+35.3%7.0% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/whole-house-fan-switch/search-terms)
## **Top whole house fan switch 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%$4K20%$9K30%$13K40%$17K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 18 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Intermatic EI220W-1 in-Wall Countdown Timer Switch Whole House Fan White**Intermatic**$31.07**4.7★216 rev](https://www.amazon.com/dp/B0CLKPWZ5T) [2**QuietCool Whole House Fan Wireless Switch - No Hard Wiring Required - Three Speed Capable - 1/2/4/8/12 Hour Countdown Timer - up to 100ft Range - Batteries Included (IT-RFGLSSWITCH-01)**Quietcool**$57.53**4.1★41 rev](https://www.amazon.com/dp/B0DBRZ33S9) [3**GAF Master Flow Speed Fan Control Switch for Whole House Fans - Control Low/High Speed & Off 12-Hour Timer Compatible Easy Installation**Master Flow**$27.63**4.5★43 rev](https://www.amazon.com/dp/B000HSALU4) [4**KB Electronics 8811007 Solid State Variable Speed AC Electric Motor Control 6.0 Max amp 115V # K177-1006**KB ELECTRONICS**$29.02**4.3★466 rev](https://www.amazon.com/dp/B000F9FCQS) [5**Southwire Woods In-Wall 8-Hour Digital Countdown Timer - Automatic Shut-Off Timer - Energy-Efficient Wall-Mounted Timer - Durable Digital Timer - Easy-Installation Indoor Timer**Woods**$15.13**4.6★484 rev](https://www.amazon.com/dp/B001XCWLVU)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**QuietCool Whole House Fan Wireless Switch - No Hard Wiring Required - Three Speed Capable - 1/2/4/8/12 Hour Countdown Timer - up to 100ft Range - Batteries Included (IT-RFGLSSWITCH-01)**Quietcool**$57.53**41 rev1y ago](https://www.amazon.com/dp/B0DBRZ33S9) [**Intermatic EI220W-1 in-Wall Countdown Timer Switch Whole House Fan White**Intermatic**$31.07**216 rev2y ago](https://www.amazon.com/dp/B0CLKPWZ5T) [**Leviton Countdown Timer Switch for household lights heaters and exhaust fans 30 min 1-2-4 hour No Neutral Wire Required Single Pole 15A 1/2 HP/9.8A Fan/Motor DT104-1LW White**Leviton**$23.62**1,445 rev3y ago](https://www.amazon.com/dp/B0C9W9RLFV) [**Quietcool Smart Attic Fan Control - Thermostat and Humidistat - App Control - Built-in Presets - Fire Safety Shut-Off - Perfect Replacement for Existing Attic Fan Thermostats**Quietcool**$67.38**76 rev4y ago](https://www.amazon.com/dp/B0B2ZKD5PG) [**Quietcool Whole House Fan Wireless Control Kit - No Hard Wiring Required for Wall Switch - Three Speed Capable - 1/2/4/8/12 Hour Countdown Timer - Up to 100ft Range - Batteries Included (Glass)**Quietcool**$124.62**24 rev6y ago](https://www.amazon.com/dp/B0DCKQYG4Q)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**KB Electronics Model KBWC-15K (UR) Variable Speed Fan Control Wall Mount Rated 5.0 Amps @ 120 VAC for use with Shaded Pole and PSC Motors**KB ELECTRONICS**$31.84**4.4★**▲ 196%**](https://www.amazon.com/dp/B015X23BHS) [**KB Electronics Model KBWC-18K (UL) Variable Speed Fan Control Wall Mount Rated 8.0 Amps @ 120 VAC for use with Shaded Pole and PSC Motors**KB ELECTRONICS**$48.44**4.3★**▲ 120%**](https://www.amazon.com/dp/B000F9FCR2) [**Quietcool Smart Attic Fan Control - Thermostat and Humidistat - App Control - Built-in Presets - Fire Safety Shut-Off - Perfect Replacement for Existing Attic Fan Thermostats**Quietcool**$67.38**4.0★**▲ 114%**](https://www.amazon.com/dp/B0B2ZKD5PG) [**Southwire Woods In-Wall 60-Minute Digital Countdown Timer - Automatic Shut-Off Timer - Energy-Efficient Wall-Mounted Timer - Durable Digital Timer - Easy-Installation Indoor Timer**Woods**$13.65**4.4★**▲ 68%**](https://www.amazon.com/dp/B002RL9UUQ) [**QuietCool Whole House Fan Wireless Switch - No Hard Wiring Required - Three Speed Capable - 1/2/4/8/12 Hour Countdown Timer - up to 100ft Range - Batteries Included (IT-RFGLSSWITCH-01)**Quietcool**$57.53**4.1★**▲ 25%**](https://www.amazon.com/dp/B0DBRZ33S9)
**~~View all trending →~~**
## **What buyers say about whole house fan switch**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Assembly/Installation**18%
*“Installation was no problem”*
**Advertised Vs Actual Product**13%
*“Works as advertised”*
**Alarm/Timer Accuracy**13%
*“Just as described, great timer”*
**Value For Money**11%
*“well worth the money”*
**Quality-Overall**10%
*“Quality products”*
**Efficiency**7%
*“it works very well”*
**Ease Of Use**4%
*“It's easy to use”*
**Connectivity-Overall**3%
*“Always linked up with no issues”*
**Noise Level**2%
*“There is no discernible noise”*
**Durability**2%
*“seems very durable”*
### **What buyers complain about **
**Durability**31%
*“does not last”*
**Quality-Overall**8%
*“Cheap”*
**Instructions/User Manual/Troubleshooting**6%
*“Also included instruction's are inadequate for sure”*
**Functionality-Overall**6%
*“Didn't work for me”*
**Size-Overall**4%
*“Does not fit a standard all plate”*
**Alarm/Timer Accuracy**4%
*“Bad timer”*
**Noise Level**4%
*“It makes my ceiling fan produce a humming noise so I got rid of it”*
**Assembly/Installation**3%
*“Not that easy to install”*
**Flammable**3%
*“It appears to be a fire hazard as shown in the photos”*
**Heating**2%
*“this 8amp switch still got hot to the touch”*
### **Top return reasons **
**Alarm/Timer Accuracy**33%
**Functionality-Overall**16%
**Compatibility-Overall**12%
**Size-Overall**7%
**Defective Material/Parts**6%
**Advertised Vs Actual Product**5%
**Connectivity-Overall**4%
**Product Condition**4%
**Assembly/Installation**3%
**Touch/Button Controls**2%
## **Common questions**
- **Is whole house fan switch profitable to sell on Amazon United States?**
- The niche generates $43K/yr across 18 tracked products. 90-day search growth is +32.9%. Flapen's verdict: Skip it (46/100).
- **How competitive is the whole house fan switch niche?**
- 7 brands and 76 sellers compete. The top 5 products take 64% of clicks and top 5 brands hold 88% of demand.
- **What do buyers complain about in whole house fan switch?**
- Top complaints mined from reviews: Durability, Quality-Overall, Instructions/User Manual/Troubleshooting. The return rate is 3.5%.
- **When does demand for whole house fan switch peak?**
- Demand peaks in Jun–Aug; the busiest month runs 3.3× the quietest.
- **What does it cost to enter the whole house fan switch niche?**
- Listings span $13.65–$124.62; the average listing price is $35.47 (sweet spot $15–$100). The average incumbent carries 669 reviews — the moat a new listing must climb.
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