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58

merv 8

Worth a look

Shows low returns (0.7%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 48Growth 61Conversion 38Competition 91Returns 97Price range 95Avg price 95Brand share 17Review moat 13Quality gap 21

Returns

Incredible0.7%

return rate — above 5% kills the launch gate

Avg price

Incredible$39.55

avg listing price — sweet spot $15–$100

Price range

Incredible$17.54–$82.59

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

Competition

Great24%

top-5 click share — an open shelf

Growth

Good+38.3%

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

Market size

Okay$261K

$261K/yr · 217K searches

Conversion

Okay3.0%

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

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Brand share

Bad93%

top-5 brand share — brand-locked demand

Review moat

Bad25,225.13

avg incumbent reviews — the moat a new listing must climb

According to Flapen's Amazon United States niche tracking, merv 8 is a $261K/yr Amazon United States market (217K searches/yr). The top 5 brands hold 93% of demand. Demand peaks in Apr–May–Jun–Jul. Verdict: Worth a look — 58/100.

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

merv 8 market data

Units sold / yr
6K–8K
avg 0–100/product
Revenue / yr
$237K–$316K
units × avg price
Conversion rate
3.0%
Avg BSR
#20
Page quality
0%
Prime
61%
Sponsored
94%
Out of stock
0.1%
Avg brand age
63 months
Avg seller age
147 days

Competition & brand share

Clicks spread well past the top 5 (24% combined) — an open shelf where new products get seen.

Brands

10 falling

Sellers

94

Top-5 brand share

93%

Top 20: 100%

Top-5 click share

24%

Top 20: 56%

Open market

5%

  • Filterbuy34%
  • Filtrete25%
  • Amazon Basics19%
  • Simply12%
  • Aerostar3%
  • Demiwise2%
  • Open — no brand owns it (4 brands, 5%)

Demand & seasonality

Weekly Amazon search volume, last 94 weeks — +38.3% search growth over the last 90 days.
7K5KSpike '25Prime Day '25Black Friday '25Spike '26Prime Day '26DecMarJunAugNovMarMay

Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 3.0×

Top merv 8 search terms

  • filterbuy49K/yr
  • merv 1122K/yr
  • merv 820K/yr
  • hvac air filters for home6K/yr
  • merv 8 filter16K/yr
  • filter buy10K/yr
  • filtrete filters14K/yr
  • merv 11 filter11K/yr
  • merv 8 air filter8K/yr
  • merv 11 air filter7K/yr
All search terms

Top merv 8 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%2%$5K4%$10K6%$16K8%$21K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about merv 8

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

What buyers love

Filtration23%

“Filters work great”

Value For Money21%

“Fair price”

Quality-Overall17%

“High-quality build”

Size-Overall15%

“Fit easily”

Advertised Vs Actual Product7%

“As advertised”

Efficiency3%

“Works perfectly”

Assembly/Installation2%

“Easy install”

Ease Of Use2%

“easy job”

Strength1%

“Very sturdy”

Durability1%

“Durable and works great”

What buyers complain about

Size-Overall31%

“DOES NOT FIT”

Filtration18%

“Does not filter”

Quality-Overall10%

“Cheap quality”

Strength6%

“Not strong enough”

Value For Money4%

“Too expensive”

Thickness4%

“Filter is too thick”

Advertised Vs Actual Product3%

“False ad”

Durability2%

“Dont last,”

Noise Level2%

“LOUD”

Ease Of Use1%

“cannot use”

Top return reasons

Size-Overall77%
Filtration11%
Compatibility-Overall4%
Value For Money2%
Advertised Vs Actual Product1%
Defective Material/Parts1%
Quality-Overall1%
Functionality-Overall0%
Thickness0%
Material Quality0%

Common questions

Is merv 8 profitable to sell on Amazon United States?
The niche generates $261K/yr across 84 tracked products. 90-day search growth is +38.3%. Flapen's verdict: Worth a look (58/100).
How competitive is the merv 8 niche?
10 brands and 94 sellers compete. The top 5 products take 24% of clicks and top 5 brands hold 93% of demand.
What do buyers complain about in merv 8?
Top complaints mined from reviews: Size-Overall, Filtration, Quality-Overall. The return rate is 0.7%.
When does demand for merv 8 peak?
Demand peaks in Apr–May–Jun–Jul; the busiest month runs 3.0× the quietest.
What does it cost to enter the merv 8 niche?
Listings span $17.54–$82.59; the average listing price is $39.55 (sweet spot $15–$100). The average incumbent carries 25,225 reviews — the moat a new listing must climb.