Is door vent profitable to sell on Amazon United States?

The niche generates $57K/yr across 21 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is +34.4%. Flapen's verdict: Worth a look (50/100).

How competitive is the door vent niche?

18 brands and 23 sellers compete. The top 5 products take 57% of clicks and top 5 brands hold 61% of demand.

What do buyers complain about in door vent?

Top complaints mined from reviews: Assembly/Installation, Quality-Overall, Adhesion/Stickiness. The return rate is 4.4%.

When does demand for door vent peak?

Demand peaks in Jul; the busiest month runs 1.8× the quietest.

What does it cost to enter the door vent niche?

Listings span $7.94–$98.19; the average listing price is $31.00 (sweet spot $15–$100). The average incumbent carries 222 reviews — the moat a new listing must climb.

door vent

Worth a look

Shows a sweet-spot price point ($31.00 avg), but a small market ($57K/yr) keeps it on the watch list.

Avg price

Incredible$31.00

avg listing price — sweet spot $15–$100

Review moat

Great222.19

avg incumbent reviews — the moat a new listing must climb

Price range

Great$7.94–$98.19

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

Brand share

Good61%

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

Growth

Good+34.4%

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Competition

Okay57%

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

Returns

Okay4.4%

return rate — above 5% kills the launch gate

Conversion

Bad1.7%

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

Market size

Bad$57K

$57K/yr · 110K searches

Signals Low Review Barrier

According to Flapen's Amazon United States niche tracking, door vent is a $57K/yr Amazon United States market (110K searches/yr). The top 5 brands hold 61% of demand. Demand peaks in Jul. Verdict: Worth a look — 50/100.

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

door vent market data

Units sold / yr: 3K–3K; avg 0–100/product
Revenue / yr: $78K–$93K; units × avg price
Conversion rate: 1.7%
Avg BSR: #987
Page quality: 0%
Prime: 95%
Sponsored: 86%
Out of stock: 1.1%
Avg brand age: 41 months
Avg seller age: 161 days

Competition & brand share

The top 5 products take 57% of clicks — established leaders, but buyers still shop beyond them.

Brands

18 falling

Sellers

Top-5 brand share

61%

Top 20: 100%

Top-5 click share

57%

Top 20: 99%

Open market

33%

ABOUT VENT25%
Repa Market14%
INTERNAL VENTS8%
Steinberg147%
PATIKIL7%
tonchean6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +34.4% search growth over the last 90 days.

Peak months: Jul · busiest ÷ quietest = 1.8×

Open Trend

Top door vent search terms

door vent34K/yr +42.8%1.3% conv.
door vents for interior doors31K/yr +23.6%1.9% conv.
door vents7K/yr +32.0%1.2% conv.
door ventilation grill5K/yr +77.0%1.2% conv.
door louver4K/yr +23.6%1.3% conv.
door air vent4K/yr +36.3%1.5% conv.
interior door vent4K/yr +46.2%2.4% conv.
door louver vent5K/yr +42.3%1.2% conv.
door return air vent4K/yr +38.6%1.2% conv.
door vent kit3K/yr +10.1%1.1% conv.

All search terms

Top door vent 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★)1 product missing review or click data not plotted

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

Top sellers

by 90-day click share

ABOUT VENT 18 x 4 Inch Door Vent Cover with Screws - White Interior Door Vent Covers - Two Sided Plastic Ventilation Grille - Door Vents for Interior Doors - Bathroom Air Vent Louvers for Door

ABOUT VENT$18.964.3★44 rev

Repa Market 18 x 4 Inch White Plastic Door Grille - Garage Door Vent - Door Vents for Interior Doors - Rectangular Door Air Vent Cover Guard - Universal Furniture Ventilation (17.7 x 3.60 Inch)

Repa Market$16.974.1★222 rev

INTERNAL VENTS Door Vent for Interior Doors 16 7/8 x 3 - Two Sided Door Louvers | for Bathroom Cabinet | Plastic air Vent Grille | Outer Dimensions 17 3/4 x 3 5/8 for 16 7/8 x 3 Opening (White)

INTERNAL VENTS$19.794.6★437 rev

Two-Sided Door Vent Cover 17.7x3.6 inch with Screws - White Plastic Ventilation Grille - Door Vents for Interior Doors - Door Louver Vent - Door Return Air Vent with Screws by Steinberg14

Steinberg14$19.264.5★351 rev

Door Vents for Interior Doors Two Sided 20 x 12 Door Louver Vent Aluminum Louvered Door Vent Silver Door Air Vent Grille for Bathroom Garage Cabinet

tonchean$51.084.5★62 rev

Newest

by launch date

VezoWorks 17.7 x 3.6 Inch Door Vent Cover Two-Sided White Plastic Vent Cover with Louvers Rectangular Door Grill Vent for Air Return and Intake in Bathroom Kitchen Door Vents for Interior Doors

VezoWorks$14.540 rev

2mo ago

Repa Market 18 x 5 Inch (Outer Size) White Plastic Louvered Door Vents for Interior Doors 2 Sided Two Way Door Air Return and Intake Cover Door Air Vent Grille Rectangular Door Vent

Repa Market$25.6521 rev

9mo ago

SXXYHLX 20x12 Inch Door Vents for Interior Doors Two Sided Metal Louvered Door Vent Cover Aluminum Door Air Vent Grille Louvered Doors Vents for Bathroom Garage Cabinet Cabinet Wardrobe Door Silver

SXXYHLX$48.454 rev

10mo ago

TURvent 17.7 x 3.6 Door Vents for Interior Doors - White Vent Cover with Screws - Plastic Ventilation Grille Two Sided - Air Register for Bathroom Garage Kitchen - Cut-Out Area 17x3.1 inch

TURVENT$19.5138 rev

1y ago

LIRAST 17.7x3.6 inch Door Vents for Interior Doors Two Sided - Interior Vent Cover with Screws - Plastic Ventilation Grille - Bathroom Air Register (White)

LIRAST$19.0158 rev

1y ago

What buyers say about door vent

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

What buyers love

Assembly/Installation31%

“Template worked well for installation”

Quality-Overall17%

“The quality of this interior door vent is excellent”

Advertised Vs Actual Product16%

“as advertised”

Design-Overall4%

“Loved design;”

Ease Of Use4%

“Quick and easy”

Instructions/User Manual/Troubleshooting3%

“Comes with instructions”

Durability3%

“Durable metal, a bit small”

Strength3%

“The item is well built”

Size-Overall3%

“It fit my metal garage person door just fine”

Spray/Flow3%

“Perfect improvement to air flow”

What buyers complain about

Assembly/Installation12%

“Installation was a pain since they didn't come with any mounting hardware”

Quality-Overall7%

“Overall, this product is sorely lacking and incomplete and unfinished”

Adhesion/Stickiness7%

“For not I glued it in”

Ease Of Use7%

“Why is this so hard to do”

Rusts/Corrodes7%

“Rusty, gross”

Material Quality7%

“Also cheap plastic”

Size-Overall5%

“I was concerned it was a bit small”

Value For Money4%

“so I dont consider this a great value”

Top return reasons

Size-Overall59%

Advertised Vs Actual Product9%

Material Quality8%

Functionality-Overall6%

Compatibility-Overall3%

Color3%

Defective Material/Parts3%

Value For Money2%

Mechanism Issues1%

Thickness1%

Common questions

Is door vent profitable to sell on Amazon United States?: The niche generates $57K/yr across 21 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is +34.4%. Flapen's verdict: Worth a look (50/100).
How competitive is the door vent niche?: 18 brands and 23 sellers compete. The top 5 products take 57% of clicks and top 5 brands hold 61% of demand.
What do buyers complain about in door vent?: Top complaints mined from reviews: Assembly/Installation, Quality-Overall, Adhesion/Stickiness. The return rate is 4.4%.
When does demand for door vent peak?: Demand peaks in Jul; the busiest month runs 1.8× the quietest.
What does it cost to enter the door vent niche?: Listings span $7.94–$98.19; the average listing price is $31.00 (sweet spot $15–$100). The average incumbent carries 222 reviews — the moat a new listing must climb.