baseboard register booster fan
Worth a lookShows demand growing +772.9% this quarter, but a small market ($22K/yr) keeps it on the watch list.
Growth
Incredible+772.9%90-day search growth — must beat 0% to launch
Quality gap
Incredible4.0★avg incumbent rating — lower means beatable quality
Price range
Incredible$36.67–$67.73cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Great$50.92avg listing price — sweet spot $15–$100
Competition
Okay57%top-5 click share — leaders hold, buyers still browse
Review moat
Okay2,588.69avg incumbent reviews — the moat a new listing must climb
Brand share
Okay84%top-5 brand share — brands hold most of the demand
Conversion
Okay2.6%search→purchase rate — share of searches ending in a sale
Returns
Bad10.3%return rate — above 5% kills the launch gate
Market size
Bad$22K$22K/yr · 16K searches
According to Flapen's Amazon United States niche tracking, baseboard register booster fan is a $22K/yr Amazon United States market (16K searches/yr). The top 5 brands hold 84% of demand. Demand peaks in Jun–Jul–Aug. Verdict: Worth a look — 51/100.
Data updated Jul 27, 2026 · scored weekly · How we score niches
baseboard register booster fan market data
- Units sold / yr
- 250–500
- avg 0–100/product
- Revenue / yr
- $13K–$25K
- units × avg price
- Conversion rate
- 2.6%
- Avg BSR
- #725
- Page quality
- 0%
- Prime
- 69%
- Sponsored
- 96%
- Out of stock
- 10.5%
- Avg brand age
- 32 months
- Avg seller age
- 182 days
Competition & brand share
The top 5 products take 57% of clicks — established leaders, but buyers still shop beyond them.Brands
12 falling
Sellers
17
Top-5 brand share
84%
Top 20: 100%
Top-5 click share
57%
Top 20: 93%
Open market
11%
- AJEIDYK23%
- Howeall21%
- Generic16%
- AC Infinity13%
- BIOWIND11%
- VIVOHOME5%
- Open — no brand owns it (6 brands, 11%)
Demand & seasonality
Weekly Amazon search volume, last 98 weeks — +772.9% search growth over the last 90 days.Peak months: Jun, Jul, Aug · busiest ÷ quietest = 25.2×
Top baseboard register booster 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 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Baseboard Register Booster Fan Cover Compatible with Howeall 4x12 Extended Vent Register Cover for 18 Baseboard Registers Air Vent Housing for Booster Fan Installation
AJEIDYK$53.512.1★3 rev
Howeall Super Quiet Register Booster Fan for 4 x 12 Register Holes Smart Vent with Dual Intelligent Thermostat and WIFI App Control Heating Cooling AC Vent Fan (White)
Howeall$47.284.0★1,392 rev
Baseboard Adapter Register Cover for Howeall 4x12 Booster Fan 15 Inch Angled Vent Plate for Baseboard Registers Enhances Airflow Efficiency
Generic$63.063.3★4 rev
BIOWIND Quiet Register Booster Fan Fits 6 x 10 Register Holes 10-Speed Smart Heating Cooling AC Vent Fan with Remote Control and Thermostat Control - White
BIOWIND$51.724.3★2,597 rev
AC Infinity AIRTAP T6 White Register Booster Fan for 6 x 10 Vents Thermostat Control Improves Heating & Cooling Quiet 10-Speed Remote Control & Bluetooth App. ONLY FITS 6 x 10 Duct Openings
AC Infinity$58.024.1★6,306 rev
Newest
by launch date
Baseboard Register Booster Fan Cover Compatible with Howeall 4x12 Extended Vent Register Cover for 15 Baseboard Registers Air Vent Housing for Booster Fan Installation
AJEIDYK$51.420 rev
Register Booster Fan Cover Replacement for Howeall 18 Inch Baseboard Vent Shield 4x12 Airflow Deflector Protector White
Generic$54.930 rev
Baseboard Register Booster Fan Cover Compatible with Howeall 4x12 Extended Vent Register Cover for 18 Baseboard Registers Air Vent Housing for Booster Fan Installation
AJEIDYK$53.513 rev
Baseboard Register Booster Fan Cover Compatible with Howeall 4x12 Register Booster Fans 18 Inch Vent Fan Protective Cover with Airflow Support Design for Indoor Vent Register Use
Generic$65.620 rev
TrekGear Booster Fan Cover Compatible with Howeall 18 Protective Cover for Baseboard Registers 4x12 Fan Airflow Enhancer
TrekGear$53.880 rev
Trending
90-day click momentum
BIOWIND Quiet Register Booster Fan Fits 4 x 12 Register Holes 10-Speed Smart Heating Cooling AC Vent Fan with Remote Control and Thermostat Control - White
BIOWIND$41.514.3★
DEWENWILS 4 x 12 Quiet Register Booster Fan with Remote Control & Smart Intelligent Thermostat 5-Speed Vent Fan Booster Enhances AC Heating & Cooling Airflow for Floor Wall White
DEWENWILS$40.504.1★
Baseboard Register Booster Fan Cover Compatible with Howeall 4x12 Extended Vent Register Cover for 15 Baseboard Registers Air Vent Housing for Booster Fan Installation
AJEIDYK$51.420.0★
Orabriz AC Vent Booster Fan 6 x 10 Register Quiet 10-Speed Vent Booster with Thermostat Control Remote & LCD Display Built-in Aroma Pad Slot Improves AC Heating & Cooling Airflow for Home
Orabriz$43.514.2★
Baseboard Register Booster Fan Cover Compatible with Howeall 4x12 Extended Vent Register Cover for 18 Baseboard Registers Air Vent Housing for Booster Fan Installation
AJEIDYK$53.512.1★
What buyers say about baseboard register booster fan
What buyers praise and complain about, mined from review topics.What buyers love
“Quality product, easy to install/set up”
“Great value for the price”
“noise level is normal”
“The difference this made in cooling the room down is substantial”
“Easy to install”
“Significant improvement”
“Fit perfect”
“Works as advertised”
“easy to use”
“* Smart temperature control is a nice bonus—it turns on/off automatically”
What buyers complain about
“Makes noise”
“doesn't work as described”
“It would not cool effectively”
“Wont last”
“Bad quality”
“VERY CONFUSING INSTRUCTIONS”
“very expensive”
“I ordered it to small”
“other remotes will interfere with the functions”
“Messed up temperature reading”
Top return reasons
Common questions
- Is baseboard register booster fan profitable to sell on Amazon United States?
- The niche generates $22K/yr across 26 tracked products. 7 of 16 products launched in the last 360 days are still selling. 90-day search growth is +772.9%. Flapen's verdict: Worth a look (51/100).
- How competitive is the baseboard register booster fan niche?
- 12 brands and 17 sellers compete. The top 5 products take 57% of clicks and top 5 brands hold 84% of demand.
- What do buyers complain about in baseboard register booster fan?
- Top complaints mined from reviews: Noise Level, Functionality-Overall, Heating. The return rate is 10.3% — above our launch gate.
- When does demand for baseboard register booster fan peak?
- Demand peaks in Jun–Jul–Aug; the busiest month runs 25.2× the quietest.
- What does it cost to enter the baseboard register booster fan niche?
- Listings span $36.67–$67.73; the average listing price is $50.92 (sweet spot $15–$100). The average incumbent carries 2,589 reviews — the moat a new listing must climb.