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52

16x20x1 air filter merv 11

Worth a look

Shows searches that convert (12.7% search→purchase), but a deep review moat (12,579 avg reviews) keeps it on the watch list.

Market size 36Growth 51Conversion 95Competition 30Returns 95Price range 95Avg price 95Brand share 33Review moat 20Quality gap 21

Conversion

Incredible12.7%

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

Returns

Incredible1.0%

return rate — above 5% kills the launch gate

Avg price

Incredible$38.98

avg listing price — sweet spot $15–$100

Price range

Incredible$25.49–$63.53

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

Growth

Good+21.2%

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

Market size

Okay$177K

$177K/yr · 36K searches

Brand share

Okay85%

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

Competition

Okay67%

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

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Review moat

Bad12,578.53

avg incumbent reviews — the moat a new listing must climb

According to Flapen's Amazon United States niche tracking, 16x20x1 air filter merv 11 is a $177K/yr Amazon United States market (36K searches/yr). The top 5 brands hold 85% of demand. Demand peaks in Jul. Verdict: Worth a look — 52/100.

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

16x20x1 air filter merv 11 market data

Units sold / yr
3K–4K
avg 100–250/product
Revenue / yr
$117K–$156K
units × avg price
Conversion rate
12.7%
Avg BSR
#95
Page quality
0%
Prime
76%
Sponsored
94%
Out of stock
0.0%
Avg brand age
39 months
Avg seller age
181 days

Competition & brand share

The top 5 products take 67% of clicks — established leaders, but buyers still shop beyond them.

Brands

12 rising

Sellers

40

Top-5 brand share

85%

Top 20: 100%

Top-5 click share

67%

Top 20: 100%

Open market

11%

  • Filtrete23%
  • Filterbuy22%
  • Simply16%
  • BNX15%
  • Aerostar9%
  • Amazon Basics4%
  • Open — no brand owns it (6 brands, 11%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +21.2% search growth over the last 90 days.
1K750Spike '24Spike '25Prime Day '25Holiday '25Spike '26Prime Day '26SepDecMarJunAugNovMarMay

Peak months: Jul · busiest ÷ quietest = 2.0×

Top 16x20x1 air filter merv 11 search terms

  • 16x20x1 air filter merv 1116K/yr
  • merv 11 16x20x19K/yr
  • 16x20x1 merv 115K/yr
  • 16x20x1 air filter merv 103K/yr
  • furnace filters 16x20x1 merv 113K/yr
All search terms

Top 16x20x1 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%5%$9K10%$18K15%$27K20%$35K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 17 tracked products in this niche — three views at once, no toggling.

What buyers say about 16x20x1 air filter merv 11

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

What buyers love

Value For Money24%

“Best value”

Filtration21%

“This filter does a great job”

Size-Overall15%

“Good fit Arrived on time”

Quality-Overall14%

“Quality Filters at a Great Price”

Advertised Vs Actual Product5%

“As advertised”

Efficiency4%

“Basic does the job”

Ease Of Use2%

“Easy to use”

Durability1%

“The durability is great”

Strength1%

“These are very sturdy”

Spray/Flow1%

“Easy to install good air flow”

What buyers complain about

Filtration22%

“Terrible air filter”

Size-Overall20%

“Too big”

Quality-Overall14%

“Cheap quality”

Strength11%

“Very flimsy”

Value For Money4%

“Too expensive”

Thickness3%

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

Durability3%

“Within a couple weeks theyre broken”

Adhesion/Stickiness2%

“No glue around edges”

Ease Of Use2%

“A real problem to use”

Functionality-Overall2%

“It doesnt make the job”

Top return reasons

Size-Overall79%
Filtration10%
Compatibility-Overall4%
Value For Money1%
Advertised Vs Actual Product1%
Quality-Overall1%
Strength1%
Defective Material/Parts1%
Functionality-Overall0%
Certifications0%

Common questions

Is 16x20x1 air filter merv 11 profitable to sell on Amazon United States?
The niche generates $177K/yr across 17 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +21.2%. Flapen's verdict: Worth a look (52/100).
How competitive is the 16x20x1 air filter merv 11 niche?
12 brands and 40 sellers compete. The top 5 products take 67% of clicks and top 5 brands hold 85% of demand.
What do buyers complain about in 16x20x1 air filter merv 11?
Top complaints mined from reviews: Filtration, Size-Overall, Quality-Overall. The return rate is 1.0%.
When does demand for 16x20x1 air filter merv 11 peak?
Demand peaks in Jul; the busiest month runs 2.0× the quietest.
What does it cost to enter the 16x20x1 air filter merv 11 niche?
Listings span $25.49–$63.53; the average listing price is $38.98 (sweet spot $15–$100). The average incumbent carries 12,579 reviews — the moat a new listing must climb.