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53

rv vent screen

Worth a look

Shows a sweet-spot price point ($25.32 avg), but a small market ($59K/yr) keeps it on the watch list.

Market size 15Growth 87Conversion 50Competition 40Returns 86Price range 81Avg price 95Brand share 40Review moat 61Quality gap 24

Avg price

Incredible$25.32

avg listing price — sweet spot $15–$100

Growth

Great+88.8%

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

Returns

Great1.5%

return rate — above 6% kills the launch gate

Price range

Great$7.87–$48.03

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

Review moat

Good1,048.86

avg incumbent reviews — the moat a new listing must climb

Conversion

Good4.0%

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

Competition

Okay61%

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

Brand share

Okay81%

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

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Market size

Bad$59K

$59K/yr · 58K searches

Competition

The top 5 products take 61% of clicks — established leaders, but buyers still shop beyond them.

Brands

13 falling

Sellers

80

Top-5 brand share

81%

Open market

16%

  • Ventline33%
  • Zejoot25%
  • HENG’S INDUSTRIES12%
  • TONDA7%
  • RVGUARD5%
  • Pirjeco4%
  • Open — no brand owns it (7 brands, 16%)

Product shelf

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%10%$6K20%$12K30%$18K40%$24K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

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

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +88.8% search growth over the last 90 days.
2K2KSpike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 3.4×

Reviews

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

What buyers love

Size-Overall32%

“fit like a glove”

Assembly/Installation18%

“The install went great”

Quality-Overall11%

“Good solid quality”

Advertised Vs Actual Product6%

“Just what I wanted”

Efficiency4%

“Also serves a good purpose”

Value For Money4%

“For the price”

Ease Of Use4%

“Easy peasy”

Strength2%

“These are heavy duty”

Durability2%

“They are durable”

Functionality-Overall1%

“Easy to use has stayed in place through an entire season already”

What buyers complain about

Assembly/Installation11%

“Tricky to install”

Size-Overall9%

“It was too large”

Quality-Overall6%

“Cheaply made”

Add-Ons/Attachments4%

“so I was forced to TRY to grab a deeper attachment point with no success”

Design-Overall4%

“I believe this to be a design flaw that I did not care for”

Ease Of Use4%

“They are a bit of a pain to get on”

Material Quality4%

“Cheap plastic”

Noise Level3%

“Great replacement fan a little loud”

Durability3%

“will break once you touch it”

Rusts/Corrodes3%

“the springs rusted”

Top return reasons

Size-Overall63%
Compatibility-Overall7%
Defective Material/Parts6%
Advertised Vs Actual Product5%
Functionality-Overall3%
Assembly/Installation2%
Mounting2%
Shape/Style2%
Color1%
Value For Money1%