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merv 8 filter 20x25x5

Worth a look

Shows searches that convert (14.3% search→purchase), but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.

Market size 62Growth 48Conversion 96Competition 37Returns 95Price range 67Avg price 84Brand share 0Review moat 37Quality gap 21

Conversion

Incredible14.3%

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

Returns

Incredible0.9%

return rate — above 5% kills the launch gate

Avg price

Great$76.32

avg listing price — sweet spot $15–$100

Price range

Good$40.72–$129.32

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

Market size

Good$547K

$547K/yr · 50K searches

Growth

Okay+18.1%

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

Competition

Okay63%

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

Review moat

Okay2,798.21

avg incumbent reviews — the moat a new listing must climb

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, merv 8 filter 20x25x5 is a $547K/yr Amazon United States market (50K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jun–Jul. Verdict: Worth a look — 53/100.

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

merv 8 filter 20x25x5 market data

Units sold / yr
6K–8K
avg 250–500/product
Revenue / yr
$458K–$611K
units × avg price
Conversion rate
14.3%
Avg BSR
#326
Page quality
0%
Prime
16%
Sponsored
100%
Out of stock
0.0%
Avg brand age
65 months
Avg seller age
191 days

Competition & brand share

The top 5 products take 63% of clicks — established leaders, but buyers still shop beyond them.

Brands

5 rising

Sellers

36

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

63%

Top 20: 100%

Open market

0%

  • Trion69%
  • Filterbuy16%
  • Filtrete11%
  • AIRx Filters4%
  • Nordic Pure1%

Demand & seasonality

Weekly Amazon search volume, last 101 weeks — +18.1% search growth over the last 90 days.
2K1KSpike '24Spike '25Prime Day '25Spike '26Prime Day '26DecMarJunAugNovMarMay

Peak months: Jun, Jul · busiest ÷ quietest = 2.4×

Top merv 8 filter 20x25x5 search terms

  • air bear filters 20x25x520K/yr
  • 20x25x5 air filter merv 88K/yr
  • merv 8 20x25x53K/yr
  • trion air bear filter 20x25x5 merv 86K/yr
  • 20x25x5 merv 83K/yr
  • airbear 20x25x5 air filter merv 85K/yr
  • air bear 20x25x54K/yr
  • 20x25x5 air bear865/yr
All search terms

Top merv 8 filter 20x25x5 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%4%$22K8%$44K12%$66K16%$88K1101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 19 tracked products in this niche — three views at once, no toggling.

What buyers say about merv 8 filter 20x25x5

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

What buyers love

Filtration27%

“Filters work great”

Size-Overall22%

“Fits as it should”

Quality-Overall19%

“Excellent Product”

Value For Money12%

“Best price”

Advertised Vs Actual Product8%

“Exactly as advertised”

Efficiency3%

“Effective”

Assembly/Installation2%

“Easy to install”

Durability1%

“have had no lasting issues or problems”

Compatibility-Overall0%

“glad it actually was compatible with the machine”

Ease Of Use0%

“it was easy to order”

What buyers complain about

Size-Overall42%

“Didn't fit”

Filtration11%

“The condition of the filter is not very good”

Value For Money6%

“Too expensive”

Quality-Overall5%

“Not good quality”

Compatibility-Overall4%

“Does not fit my AC”

Strength3%

“Very flimsy construction”

Thickness3%

“a bit too thin”

Allergies2%

“Allergies developed after using this”

Advertised Vs Actual Product2%

“Shame on me for not reading the spec sheet carefully”

Adhesion/Stickiness2%

“Then 1 of the four had its entire corner misshapened and glued wrong”

Top return reasons

Size-Overall72%
Filtration13%
Compatibility-Overall8%
Advertised Vs Actual Product2%
Value For Money1%
Defective Material/Parts1%
Product Condition0%
Functionality-Overall0%
Ease Of Use0%
Certifications0%

Common questions

Is merv 8 filter 20x25x5 profitable to sell on Amazon United States?
The niche generates $547K/yr across 19 tracked products. 6 of 6 products launched in the last 360 days are still selling. 90-day search growth is +18.1%. Flapen's verdict: Worth a look (53/100).
How competitive is the merv 8 filter 20x25x5 niche?
5 brands and 36 sellers compete. The top 5 products take 63% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in merv 8 filter 20x25x5?
Top complaints mined from reviews: Size-Overall, Filtration, Value For Money. The return rate is 0.9%.
When does demand for merv 8 filter 20x25x5 peak?
Demand peaks in Jun–Jul; the busiest month runs 2.4× the quietest.
What does it cost to enter the merv 8 filter 20x25x5 niche?
Listings span $40.72–$129.32; the average listing price is $76.32 (sweet spot $15–$100). The average incumbent carries 2,798 reviews — the moat a new listing must climb.