room to room fan
Skip itWeak search conversion (1.4%) — this niche doesn't clear our bar today.
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Growth
Great+65.5%90-day search growth — must beat 0% to launch
Avg price
Great$94.51avg listing price — sweet spot $15–$100
Price range
Good$58.02–$137.88cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Okay1,758.93avg incumbent reviews — the moat a new listing must climb
Market size
Okay$220K$220K/yr · 170K searches
Brand share
Okay80%top-5 brand share — brands hold most of the demand
Competition
Okay68%top-5 click share — leaders hold, buyers still browse
Conversion
Bad1.4%search→purchase rate — share of searches ending in a sale
Returns
Bad7.4%return rate — above 5% kills the launch gate
According to Flapen's Amazon United States niche tracking, room to room fan is a $220K/yr Amazon United States market (170K searches/yr). The top 5 brands hold 80% of demand. Demand peaks in Jan–Jun–Jul. Verdict: Skip it — 46/100.
Data updated Jul 27, 2026 · scored weekly · How we score niches
room to room fan market data
- Units sold / yr
- 3K–4K
- avg 0–100/product
- Revenue / yr
- $284K–$378K
- units × avg price
- Conversion rate
- 1.4%
- Avg BSR
- #315
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 7.5%
- Avg brand age
- 35 months
- Avg seller age
- 166 days
Competition & brand share
The top 5 products take 68% of clicks — established leaders, but buyers still shop beyond them.Brands
9 falling
Sellers
14
Top-5 brand share
80%
Top 20: 100%
Top-5 click share
68%
Top 20: 100%
Open market
15%
- Apexicalo43%
- suplife18%
- SUPROCKY6%
- Ehiair6%
- KOVIET6%
- AC Infinity6%
- Open — no brand owns it (3 brands, 15%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +65.5% search growth over the last 90 days.Peak months: Jan, Jun, Jul · busiest ÷ quietest = 2.4×
Top room to room fan search terms
- room to room fan36K/yr
- room to room air transfer fan39K/yr
- through wall fan21K/yr
- through the wall fan8K/yr
- room ventilation fan8K/yr
- in wall fan7K/yr
- air transfer fan5K/yr
- air ventilation for closed room9K/yr
- through wall vent6K/yr
- room to room vent6K/yr
Top room to room 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.
All 14 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Apexicalo Hardwired No Plug Room to Room Air Transfer Fan with Remote 300 CFM Through Wall Vent Fan Temp Control for Wood Stove Kitchen & Laundry Fits 3.8-7.4 Walls
Apexicalo$112.514.4★50 rev
8 Room to Room Air Transfer Fan for Quietly Circulating Air Reversible Airflow Design 320 CFM Programmable Through Wall Fan Durable Build Quality 10 Speed Thru Wall Exhaust Fan for Closet Laundry
suplife$84.134.4★94 rev
8 Room to Room Fan with Remote Reversible Through Wall Fan for Quietly Circulating Air 320 CFM Through the Wall Fan with Temperature Control Durable Build Quality In Wall Fan for Closet Laundry
suplife$77.044.4★94 rev
SUPROCKY Room to Room Air Transfer Fan Through-Wall Exhaust Vent Fan Intelligent Air Exchange System Hardwired 5-Speed Temperature Sensor 90 CFM RTR75
SUPROCKY$137.885.0★27 rev
Ehiair 8 Room to Room Fan with Remote 320 CFM Room to Room Air Transfer Fan 10 Speeds Quiet DC Motor Through Wall Fan & Exhaust Fan for Bedroom Laundry Kitchen Garage ETL Certified
Ehiair$71.543.8★42 rev
Newest
by launch dateApexicalo Hardwired No Plug Room to Room Air Transfer Fan with Remote 300 CFM Through Wall Vent Fan Temp Control for Wood Stove Kitchen & Laundry Fits 3.8-7.4 Walls
Apexicalo$112.5150 rev
Apexicalo Room to Room Air Transfer Fan with 3 Modes 300CFM Through Wall Fan with Remote Control 5-Speed In-Wall Vent for Bedroom Kitchen and Laundry Room Hardwired RTR300CV
Apexicalo$113.6250 rev
Ehiair 8 Room to Room Fan with Remote 320 CFM Room to Room Air Transfer Fan 10 Speeds Quiet DC Motor Through Wall Fan & Exhaust Fan for Bedroom Laundry Kitchen Garage ETL Certified
Ehiair$71.5442 rev
8 Room to Room Fan with Remote Reversible Through Wall Fan for Quietly Circulating Air 320 CFM Through the Wall Fan with Temperature Control Durable Build Quality In Wall Fan for Closet Laundry
suplife$77.0494 rev
8 Room to Room Air Transfer Fan with Remote 320CFM Through Wall Fan
Windigaga$85.2381 rev
Trending
90-day click momentumApexicalo Hardwired No Plug Room to Room Air Transfer Fan with Remote 300 CFM Through Wall Vent Fan Temp Control for Wood Stove Kitchen & Laundry Fits 3.8-7.4 Walls
Apexicalo$112.514.4★
SUPROCKY Room to Room Air Transfer Fan Through-Wall Exhaust Vent Fan Intelligent Air Exchange System Hardwired 5-Speed Temperature Sensor 90 CFM RTR75
SUPROCKY$137.885.0★
Apexicalo Room to Room Air Transfer Fan with 3 Modes 300CFM Through Wall Fan with Remote Control 5-Speed In-Wall Vent for Bedroom Kitchen and Laundry Room Hardwired RTR300CV
Apexicalo$113.624.4★
8 Room to Room Fan with Remote Reversible Through Wall Fan for Quietly Circulating Air 320 CFM Through the Wall Fan with Temperature Control Durable Build Quality In Wall Fan for Closet Laundry
suplife$77.044.4★
Ehiair 8 Room to Room Fan with Remote 320 CFM Room to Room Air Transfer Fan 10 Speeds Quiet DC Motor Through Wall Fan & Exhaust Fan for Bedroom Laundry Kitchen Garage ETL Certified
Ehiair$71.543.8★
What buyers say about room to room fan
What buyers praise and complain about, mined from review topics.What buyers love
“Installed great”
“the noise level is very reasonable”
“Excellent Quality”
“The difference this made in cooling the room down is substantial”
“The remote is a bonus”
“the design looks modern”
“Good Value”
“really easy to use”
“The automatic temperature control works great”
“This thing is amazing the way it helps push air from the vents”
What buyers complain about
“Very noisy”
“VERY CONFUSING INSTRUCTIONS”
“It barely circulates air”
“Poor quality control”
“accidentally step on the controls”
“Fan Does Not Work As Described”
“I doubt the cfm rating”
“The installation was a bit of a project since you have to cut through the drywall”
“the 98 degree heat we got today was the test I was waiting for”
“Sounds like it will break soon”
Top return reasons
Common questions
- Is room to room fan profitable to sell on Amazon United States?
- The niche generates $220K/yr across 14 tracked products. 6 of 6 products launched in the last 360 days are still selling. 90-day search growth is +65.5%. Flapen's verdict: Skip it (46/100).
- How competitive is the room to room fan niche?
- 9 brands and 14 sellers compete. The top 5 products take 68% of clicks and top 5 brands hold 80% of demand.
- What do buyers complain about in room to room fan?
- Top complaints mined from reviews: Noise Level, Instructions/User Manual/Troubleshooting, Functionality-Overall. The return rate is 7.4% — above our launch gate.
- When does demand for room to room fan peak?
- Demand peaks in Jan–Jun–Jul; the busiest month runs 2.4× the quietest.
- What does it cost to enter the room to room fan niche?
- Listings span $58.02–$137.88; the average listing price is $94.51 (sweet spot $15–$100). The average incumbent carries 1,759 reviews — the moat a new listing must climb.