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16x20x1 air filter merv 8

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 32Growth 55Conversion 96Competition 3Returns 96Price range 95Avg price 95Brand share 0Review moat 15Quality gap 19

Conversion

Incredible13.4%

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

Returns

Incredible0.8%

return rate — above 5% kills the launch gate

Avg price

Incredible$35.12

avg listing price — sweet spot $15–$100

Price range

Incredible$29.02–$43.12

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

Growth

Good+28.0%

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

Market size

Okay$148K

$148K/yr · 31K searches

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Review moat

Bad23,188.33

avg incumbent reviews — the moat a new listing must climb

Competition

Bad96%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, 16x20x1 air filter merv 8 is a $148K/yr Amazon United States market (31K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jul. Verdict: Skip it — 45/100.

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

16x20x1 air filter merv 8 market data

Units sold / yr
4K–5K
avg 500–750/product
Revenue / yr
$140K–$176K
units × avg price
Conversion rate
13.4%
Avg BSR
#8
Page quality
0%
Prime
67%
Sponsored
100%
Out of stock
0.0%
Avg brand age
51 months
Avg seller age
185 days

Competition & brand share

The top 5 products capture 96% of clicks — a locked-up shelf that new listings rarely crack.

Brands

5 falling

Sellers

13

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

96%

Top 20: 100%

Open market

0%

  • Amazon Basics46%
  • Filterbuy21%
  • Simply20%
  • Filtrete9%
  • BNX4%

Demand & seasonality

Weekly Amazon search volume, last 73 weeks — +28.0% search growth over the last 90 days.
1K600Spike '25Prime Day '25Spike '26Prime Day '26MarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Jul · busiest ÷ quietest = 1.7×

Top 16x20x1 air filter 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%15%$22K30%$45K45%$67K60%$89K1001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 6 tracked products in this niche — three views at once, no toggling.

What buyers say about 16x20x1 air filter merv 8

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

What buyers love

Value For Money23%

“Best value”

Filtration21%

“Quality filter”

Quality-Overall16%

“Quality Filters at a Great Price”

Size-Overall15%

“Fits perfectly”

Advertised Vs Actual Product6%

“As advertised”

Efficiency4%

“Basic does the job”

Assembly/Installation1%

“easy to install”

Spray/Flow1%

“Easy to install good air flow”

Ease Of Use1%

“It is easy to use”

Ease Of Cleaning1%

“Clean air”

What buyers complain about

Size-Overall24%

“Small”

Filtration18%

“Terrible air filter”

Quality-Overall12%

“Poor Quality Control”

Strength12%

“Very flimsy”

Value For Money6%

“Too expensive”

Ease Of Use3%

“A real problem to use”

Thickness3%

“know that the filters that are the thickest are not the best for your furnace”

Durability2%

“Within a couple weeks theyre broken”

Functionality-Overall2%

“It doesnt make the job”

Flexibility1%

“Didnt like the filters easily bends”

Top return reasons

Size-Overall80%
Filtration10%
Compatibility-Overall4%
Value For Money1%
Advertised Vs Actual Product1%
Quality-Overall1%
Strength1%
Defective Material/Parts0%
Functionality-Overall0%
Material Quality0%

Common questions

Is 16x20x1 air filter merv 8 profitable to sell on Amazon United States?
The niche generates $148K/yr across 6 tracked products. 90-day search growth is +28.0%. Flapen's verdict: Skip it (45/100).
How competitive is the 16x20x1 air filter merv 8 niche?
5 brands and 13 sellers compete. The top 5 products take 96% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in 16x20x1 air filter merv 8?
Top complaints mined from reviews: Size-Overall, Filtration, Quality-Overall. The return rate is 0.8%.
When does demand for 16x20x1 air filter merv 8 peak?
Demand peaks in Jul; the busiest month runs 1.7× the quietest.
What does it cost to enter the 16x20x1 air filter merv 8 niche?
Listings span $29.02–$43.12; the average listing price is $35.12 (sweet spot $15–$100). The average incumbent carries 23,188 reviews — the moat a new listing must climb.