Is vent extender for under furniture profitable to sell on Amazon United States?

The niche generates $255K/yr across 21 tracked products. 2 of 4 products launched in the last 360 days are still selling. 90-day search growth is +55.6%. Flapen's verdict: Worth a look (58/100).

How competitive is the vent extender for under furniture niche?

17 brands and 19 sellers compete. The top 5 products take 56% of clicks and top 5 brands hold 67% of demand.

What do buyers complain about in vent extender for under furniture?

Top complaints mined from reviews: Magnetic Strength/Adsorption, Strength, Material Quality. The return rate is 4.3%.

When does demand for vent extender for under furniture peak?

Demand peaks in Jun–Jul; the busiest month runs 2.8× the quietest.

What does it cost to enter the vent extender for under furniture niche?

Listings span $13.38–$47.88; the average listing price is $24.90 (sweet spot $15–$100). The average incumbent carries 1,117 reviews — the moat a new listing must climb.

vent extender for under furniture

Worth a look

Shows a sweet-spot price point ($24.90 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Avg price

Incredible$24.90

avg listing price — sweet spot $15–$100

Price range

Great$13.38–$47.88

cheapest to priciest tracked listing — scored on the share inside $15–$100

Growth

Good+55.6%

90-day search growth — must beat 0% to launch

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Brand share

Good67%

top-5 brand share — brands hold most of the demand

Review moat

Good1,117.05

avg incumbent reviews — the moat a new listing must climb

Competition

Okay56%

top-5 click share — leaders hold, buyers still browse

Market size

Okay$255K

$255K/yr · 328K searches

Conversion

Okay3.1%

search→purchase rate — share of searches ending in a sale

Returns

Okay4.3%

return rate — above 5% kills the launch gate

According to Flapen's Amazon United States niche tracking, vent extender for under furniture is a $255K/yr Amazon United States market (328K searches/yr). The top 5 brands hold 67% of demand. Demand peaks in Jun–Jul. Verdict: Worth a look — 58/100.

Data updated Jul 27, 2026 · scored weekly · How we score niches

vent extender for under furniture market data

Units sold / yr: 10K–13K; avg 250–500/product
Revenue / yr: $249K–$311K; units × avg price
Conversion rate: 3.1%
Avg BSR: #355
Page quality: 0%
Prime: 100%
Sponsored: 95%
Out of stock: 2.6%
Avg brand age: 33 months
Avg seller age: 170 days

Competition & brand share

The top 5 products take 56% of clicks — established leaders, but buyers still shop beyond them.

Brands

17 falling

Sellers

Top-5 brand share

67%

Top 20: 100%

Top-5 click share

56%

Top 20: 99%

Open market

28%

Eureka Air31%
HMmagnets11%
FPMYB9%
Touri8%
DGQ7%
Ventilaider5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +55.6% search growth over the last 90 days.

Peak months: Jun, Jul · busiest ÷ quietest = 2.8×

Open Trend

Top vent extender for under furniture search terms

vent extender for under furniture68K/yr +34.4%2.7% conv.
vent extender45K/yr +52.3%1.8% conv.
air vent extender36K/yr +62.7%2.8% conv.
ac vent extender19K/yr +398.6%1.0% conv.
floor vent extender17K/yr +51.8%1.8% conv.
air vent extender for under furniture19K/yr +7.6%2.8% conv.
vent extender for under bed13K/yr +146.2%1.5% conv.
air vent extender for under bed9K/yr +244.8%1.9% conv.
under couch vent extender8K/yr +158.2%4.2% conv.
under furniture vent deflector15K/yr +19.8%2.9% conv.

All search terms

Top vent extender for under furniture 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 21 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Eureka Air Under Furniture Magnetic Vent Extender

Eureka Air$23.424.3★2,421 rev

Magnetic Air Vent Extender for Under Furniture with 5 Secured Neodymium Magnets Floor Register Extends from 17 Up to 33 Floor Vent Deflectors for Home Floor

FPMYB$18.354.4★383 rev

Powerful Magnetic Air Vent Extender for Floor Under Furniture - Sturdy & Durable - Super Strong Neodymium Magnets (Upgraded Patented Design) - 1.6 (H) x 14.5 (W) x Adjustable 13 to 38 Max Length

HMmagnets$47.884.6★354 rev

Eureka Air Under Furniture Magnetic Vent Extender Heavy Duty

Eureka Air$26.494.4★652 rev

DGQ Magnetic Air Vent Extender Fit for Floor Register Up to 12 Wide Adjustable Unbreakable Air Deflector AC Vent Extends up to 32 Long for Under Furniture (1)

DGQ$16.144.5★76 rev

Newest

by launch date

Gadgetzan Sideways Floor Vent Extender for Under Furniture Adjustable 11.9-23 Aluminum Air Vent Deflector for Under Bed Sofa and Cabinet

Gadgetzan$39.049 rev

4mo ago

Air Vent Extender for Under Furniture Floor Vent Deflector for Under Couch or Bed Adjustable Width 8-12.2 Two Length Options (4.8 & 18.7) Magnetic Wall & AC Vent Extender

SWEET TUNE$22.2835 rev

8mo ago

Powerful Magnetic Air Vent Deflector Sideways (Side Extender) - 3 Strong Neodymium Magnets (Upgraded Patented Design) - Fits 3-6 Wide Floor/Wall/Ceiling Vents - 1.6(H) - Adjustable from 12 to 23

HMmagnets$36.91354 rev

8mo ago

Vent Extender for Under Furniture-2 Pack Vent Deflectors for Home Floor 1.5mm Thick Premium Material Air Vent Deflector for Metal Floor Register 10and 12 Wide Extends from 17-29

JSLIN$26.7893 rev

10mo ago

Dreyoo 1 Pack Air Vent Extender for Under Furniture Adjustable Floor Vent Deflector (Extends from 16.5-32) Aluminum Alloy Heat Resistant Suitable for Under Bed Sofa Dresser Improve Airflow

Dreyoo$38.7345 rev

1y ago

What buyers say about vent extender for under furniture

What buyers praise and complain about, mined from review topics.

What buyers love

Advertised Vs Actual Product13%

“As advertised”

Quality-Overall13%

“Decent quality”

Magnetic Strength/Adsorption10%

“Magnet holds really good”

Efficiency9%

“Works great, can really feel the air move”

Assembly/Installation8%

“simple to assemble”

Value For Money7%

“Great value”

Strength6%

“Very sturdy”

Size-Overall4%

“It fit my need”

Ease Of Use3%

“Easy to use”

Adjustability/Rotatability/Reclining3%

“It is adjustable”

What buyers complain about

Magnetic Strength/Adsorption16%

“the magnetic is not strong at all”

Strength8%

“not very strong”

Material Quality7%

“It says unbreakable material”

Size-Overall7%

“Bad fit”

Functionality-Overall7%

“Not effective”

Value For Money7%

“not necessarily worth the price”

Quality-Overall6%

“Not well made”

Durability3%

“Falls off and apart easily”

Thickness2%

“The thickness isnt”

Advertised Vs Actual Product2%

“it just didnt deliver like it advertised”

Top return reasons

Size-Overall37%

Compatibility-Overall16%

Magnetic Strength/Adsorption12%

Functionality-Overall9%

Defective Material/Parts5%

Advertised Vs Actual Product4%

Material Quality3%

Add-Ons/Attachments2%

Adhesion/Stickiness2%

Strength2%

Common questions

Is vent extender for under furniture profitable to sell on Amazon United States?: The niche generates $255K/yr across 21 tracked products. 2 of 4 products launched in the last 360 days are still selling. 90-day search growth is +55.6%. Flapen's verdict: Worth a look (58/100).
How competitive is the vent extender for under furniture niche?: 17 brands and 19 sellers compete. The top 5 products take 56% of clicks and top 5 brands hold 67% of demand.
What do buyers complain about in vent extender for under furniture?: Top complaints mined from reviews: Magnetic Strength/Adsorption, Strength, Material Quality. The return rate is 4.3%.
When does demand for vent extender for under furniture peak?: Demand peaks in Jun–Jul; the busiest month runs 2.8× the quietest.
What does it cost to enter the vent extender for under furniture niche?: Listings span $13.38–$47.88; the average listing price is $24.90 (sweet spot $15–$100). The average incumbent carries 1,117 reviews — the moat a new listing must climb.