4 Inch Vent Cover
4 Inch Vent Cover shows a fragmented shelf (top 5 take 39% of clicks), but a small market ($114K/yr) keeps it on the watch list.
Flapen Score
Top 21% of 845 Appliances niches · +7 vs the category median of 45
Is 4 Inch Vent Cover profitable on Amazon?
According to Flapen's Amazon United States niche tracking, 4 Inch Vent Cover is a $114K/yr Amazon United States market (193K searches/yr). The top 5 brands hold 62% of demand. Demand peaks in Jun–Nov. Verdict: Worth a look — 52/100.
4 Inch Vent Cover: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Worth a look. Search demand moved +15.6% over the last 90 days and 3.9% of searches end in a purchase.
$114K
revenue / yr
Who owns the niche?
The top 5 brands hold 62% of demand, so 38% of the market is open.
38%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.5★ — the gap to enter on.
0/100
page quality · 41 products
Top 4 Inch Vent Cover products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
Deflecto Outdoor Dryer Vent Cover 4-Inch with Louvered Gravity Damper White
- Price
- $7.53
- Rating
- 4.6/5
- Reviews
- 12,390
- Age
- 16y ago
4 Inch Outdoor Dryer Vent Cover Louvered with Screen for Exterior Wall
- Price
- $12.64
- Rating
- 4.3/5
- Reviews
- 4,528
- Age
- 5y ago
no-pest vent Dual Door Dryer Vent Cover Outdoor 4 inch Made in USA w Highest Quality UV Resistant Plastic in any Outdoor Vent Cover No Lint Collecting Screen White
- Price
- $16.41
- Rating
- 4.4/5
- Reviews
- 1,698
- Age
- 2y ago
Hon&Guan Soffit Vent 4 Inch with Built-in Fly Screen White 1 Pack
- Price
- $9.53
- Rating
- 4.6/5
- Reviews
- 2,185
- Age
- 8y ago
Hydencamm 4 Metal Dryer Vent Cover for Exterior Wall Stainless Steel
- Price
- $19.69
- Rating
- 4.6/5
- Reviews
- 816
- Age
- 3y ago
Trending
90-day click momentum
Deflecto Bird Guard Outdoor Vent Cover Fits 3-4 Inch Vent Hoods Black
- Price
- $10.15
- Rating
- 4.5/5
- Reviews
- 4,273
- Age
- 1y ago
FRESH SPEED 4 Inch Black Dryer Vent Cover Outside Stainless Steel Wall Vent with Removable Cover and Insect Screen Mesh RAL9011
- Price
- $29.58
- Rating
- 4.5/5
- Reviews
- 1,570
- Age
- 1y ago
Houseluxe Dryer Vent Cover Outside 4 inch Magnetic Door Design Durable Airflow Vent with Lint Trap Screen Thickened Material 6 inch x 6 inch Size White
- Price
- $12.28
- Rating
- 4.6/5
- Reviews
- 345
- Age
- 8mo ago
4 Inch Dryer Vent Cover Outside Stainless Steel Exterior Vent Cover - Weatherproof Rustproof High Temp Resistant for House Wall Range Hood & AC Opening Diameter: 3.8 (Silvery)
- Price
- $17.06
- Rating
- 4.6/5
- Reviews
- 70
- Age
- 7mo ago
2pcs Attic Vent Soffit Vent Aluminum Wall Vent Metal Shed Vent Square Vent Louver Vent Grille with Built-in Insect Screen for Exterior Door House Attic Garage Ceiling (Black 6 x 6-2 Pack)
- Price
- $12.84
- Rating
- 4.5/5
- Reviews
- 409
- Age
- 1y ago
Newest
by launch date4 Inch Dryer Vent Cover Outside Stainless Steel Exterior Vent Cover - Weatherproof Rustproof High Temp Resistant for House Wall Range Hood & AC Opening Diameter: 3.8 (Silvery)
- Price
- $17.06
- Rating
- 4.6/5
- Reviews
- 70
- Age
- 7mo ago
Houseluxe Dryer Vent Cover Outside 4 inch Magnetic Door Design Durable Airflow Vent with Lint Trap Screen Thickened Material 6 inch x 6 inch Size White
- Price
- $12.28
- Rating
- 4.6/5
- Reviews
- 345
- Age
- 8mo ago
4 Dryer Vent Cover with Screen Plastic Dryer Vent Hood for Exterior Wall
- Price
- $6.27
- Rating
- 4.5/5
- Reviews
- 254
- Age
- 11mo ago
Hon&Guan Soffit Vent 4 Inch with Built-in Fly Screen for Home Black 1 Pack
- Price
- $10.06
- Rating
- 4.6/5
- Reviews
- 2,185
- Age
- 1y ago
4-Pack Dryer Vent Cover Replacement with Enhanced Rippled Design - Premium Plastic Polymer Dryer Exhaust Vent Cover Replacements Weather Resistant Exterior Dryer Vent Flap Replacement (White)
- Price
- $10.20
- Rating
- 4.4/5
- Reviews
- 154
- Age
- 1y ago
Competition: brands, sellers & click share
Clicks spread well past the top 5 (39% combined) — an open shelf where new products get seen.
Brands
28 rising
Sellers
70
Top-5 brand share
62%
Top 20: 93%
Top-5 click share
39%
Top 20: 78%
Open market
35%
- Deflecto29%
- Funmit12%
- Hon&Guan8%
- no-pest vent7%
- Hydencamm5%
- Zhanmai4%
4 Inch Vent Cover demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Peak months: Jun, Nov · busiest ÷ quietest = 2.0×
Top 4 Inch Vent Cover search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- vent covers for outside15K/yr
- metal dryer vent cover14K/yr
- deflecto dryer vent cover12K/yr
- exterior vent covers16K/yr
- 4 inch vent cover17K/yr
- outside vent covers for house13K/yr
- dryer vent flap13K/yr
- exterior vent covers for house9K/yr
- outdoor vent covers for house11K/yr
- 4 vent cover8K/yr
What reviews say buyers love and hate about 4 Inch Vent Cover
What buyers mention most, as a share of all reviews.
What buyers love
82% of reviews“Excellent fit”
“the quality is consistent throughout”
“Exactly as pictured”
“Great value”
“Excellent design”
What buyers complain about
55% of reviews“Too small”
“Bad Quality”
“It gets clogged”
“Need to install however not pleased no screws sent”
“Kind of cheap made”
4 Inch Vent Cover return rate & reasons
Why buyers send it back, as a share of all return requests.
4.1%
Return rate
83%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common 4 Inch Vent Cover questions
The questions sellers ask about this niche, answered from the tracked metrics.
Related niches
Same-category niches scoring near this one — the next ones worth researching.
Best Flapen score
The highest-scoring niches we track right now, across every category.
