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20x25x1 air filter merv 11

Launch it

A $13.4M/yr market growing +25.4% this quarter with returns at 0.6% — clears our launch bar.

Market size 100Growth 53Conversion 97Competition 20Returns 97Price range 95Avg price 95Brand share 0Review moat 14Quality gap 17

Market size

Incredible$13.4M

$13.4M/yr · 2.2M searches

Conversion

Incredible15.4%

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

Returns

Incredible0.6%

return rate — above 5% kills the launch gate

Avg price

Incredible$39.74

avg listing price — sweet spot $15–$100

Price range

Incredible$25.38–$60.96

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

Growth

Good+25.4%

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

Competition

Bad76%

top-5 click share — a locked-up shelf

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Review moat

Bad24,870.69

avg incumbent reviews — the moat a new listing must climb

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, 20x25x1 air filter merv 11 is a $13.4M/yr Amazon United States market (2.2M searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jul. Verdict: Launch it — 57/100.

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

20x25x1 air filter merv 11 market data

Units sold / yr
300K–400K
avg 15,000–20,000/product
Revenue / yr
$11.9M–$15.9M
units × avg price
Conversion rate
15.4%
Avg BSR
#8
Page quality
0%
Prime
85%
Sponsored
85%
Out of stock
0.0%
Avg brand age
58 months
Avg seller age
174 days

Competition & brand share

The top 5 products capture 76% of clicks — a locked-up shelf that new listings rarely crack.

Brands

5 falling

Sellers

47

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

76%

Top 20: 100%

Open market

0%

  • Filtrete45%
  • Amazon Basics34%
  • Simply11%
  • Filterbuy8%
  • BNX2%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +25.4% search growth over the last 90 days.
70K50KSpike '25Prime Day '25Spike '26Prime Day '26SepDecMarJunAugNovMarMay

Peak months: Jul · busiest ÷ quietest = 1.7×

Top 20x25x1 air filter merv 11 search terms

  • 20x25x1 air filter851K/yr
  • air filter 20x25x1357K/yr
  • furnace filter 20x25x1134K/yr
  • air filters 20x25x189K/yr
  • filtrete 20x25x190K/yr
  • ac filter 20x25x136K/yr
  • 20 x 25 x 1 air filters for home75K/yr
  • 20x25x151K/yr
  • furnace filters 20x25x187K/yr
  • filters 20x25x149K/yr
All search terms

Top 20x25x1 air filter merv 11 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.

0%10%$1.3M20%$2.7M30%$4.0M40%$5.4M1K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 13 tracked products in this niche — three views at once, no toggling.

What buyers say about 20x25x1 air filter merv 11

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

What buyers love

Value For Money21%

“Excellent Value”

Filtration20%

“Excellent Filter”

Quality-Overall17%

“well made product”

Size-Overall13%

“They oll fit perfect”

Advertised Vs Actual Product7%

“As advertised”

Efficiency4%

“Works great”

Assembly/Installation3%

“Easy install”

Strength2%

“Very sturdy and easy to install”

Allergies2%

“We don't have bad allergies”

Ease Of Cleaning1%

“Cleans our dirty office air well at an affordable price”

What buyers complain about

Filtration22%

“Does not filter”

Quality-Overall17%

“the low build quality”

Strength8%

“Not strong enough”

Value For Money8%

“Disposable and Expensive”

Size-Overall7%

“Dont fit in the space and end up, sucked into the air handler on the sidewalk”

Durability5%

“Dont last,”

Thickness4%

“they are slightly deeper”

Noise Level3%

“They are SO LOUD in my intake”

Allergies2%

“Allergies”

Ease Of Use2%

“They dont feel good to use now”

Top return reasons

Size-Overall77%
Filtration11%
Compatibility-Overall4%
Value For Money3%
Advertised Vs Actual Product1%
Defective Material/Parts1%
Quality-Overall1%
Functionality-Overall0%
Thickness0%
Certifications0%

Common questions

Is 20x25x1 air filter merv 11 profitable to sell on Amazon United States?
The niche generates $13.4M/yr across 13 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +25.4%. Flapen's verdict: Launch it (57/100).
How competitive is the 20x25x1 air filter merv 11 niche?
5 brands and 47 sellers compete. The top 5 products take 76% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in 20x25x1 air filter merv 11?
Top complaints mined from reviews: Filtration, Quality-Overall, Strength. The return rate is 0.6%.
When does demand for 20x25x1 air filter merv 11 peak?
Demand peaks in Jul; the busiest month runs 1.7× the quietest.
What does it cost to enter the 20x25x1 air filter merv 11 niche?
Listings span $25.38–$60.96; the average listing price is $39.74 (sweet spot $15–$100). The average incumbent carries 24,871 reviews — the moat a new listing must climb.