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16x16x1 air filter

Launch it

A $974K/yr market growing +9.1% this quarter with returns at 0.7% — clears our launch bar.

Market size 77Growth 36Conversion 95Competition 38Returns 97Price range 89Avg price 95Brand share 26Review moat 21Quality gap 18

Returns

Incredible0.7%

return rate — above 5% kills the launch gate

Conversion

Incredible12.4%

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

Avg price

Incredible$37.93

avg listing price — sweet spot $15–$100

Price range

Great$10.93–$66.83

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

Market size

Great$974K

$974K/yr · 206K searches

Competition

Okay62%

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

Growth

Okay+9.1%

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

Brand share

Okay89%

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

Review moat

Bad11,353.48

avg incumbent reviews — the moat a new listing must climb

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

According to Flapen's Amazon United States niche tracking, 16x16x1 air filter is a $974K/yr Amazon United States market (206K searches/yr). The top 5 brands hold 89% of demand. Demand peaks in Jul. Verdict: Launch it — 57/100.

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

16x16x1 air filter market data

Units sold / yr
30K–40K
avg 1,250–1,500/product
Revenue / yr
$1.1M–$1.5M
units × avg price
Conversion rate
12.4%
Avg BSR
#215
Page quality
0%
Prime
60%
Sponsored
80%
Out of stock
0.4%
Avg brand age
53 months
Avg seller age
168 days

Competition & brand share

The top 5 products take 62% of clicks — established leaders, but buyers still shop beyond them.

Brands

10 flat

Sellers

42

Top-5 brand share

89%

Top 20: 100%

Top-5 click share

62%

Top 20: 95%

Open market

7%

  • Filterbuy33%
  • Simply20%
  • Aerostar19%
  • Filtrete13%
  • BNX4%
  • Filter King3%
  • Open — no brand owns it (4 brands, 7%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +9.1% search growth over the last 90 days.
6K4KSpike '25Prime Day '25Spike '26Prime Day '26SepDecMarJunAugNovMarMay

Peak months: Jul · busiest ÷ quietest = 1.7×

Top 16x16x1 air filter search terms

  • 16x16x1 air filter114K/yr
  • air filter 16x16x124K/yr
  • 16 x 16 x 1 air filter12K/yr
  • 16x16 air filter10K/yr
  • furnace filters 16x16x17K/yr
  • 16x16x1 furnace filter8K/yr
  • air filters 16x16x16K/yr
  • 16x16x15K/yr
  • ac filter 16x16x14K/yr
  • 16 16 1 air filter4K/yr
All search terms

Top 16x16x1 air filter 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%$49K10%$97K15%$146K20%$195K1101001K10K100K 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 16x16x1 air filter

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

What buyers love

Value For Money21%

“Good deal”

Filtration20%

“Great air filter”

Quality-Overall19%

“Good quality”

Size-Overall16%

“Perfect fit”

Advertised Vs Actual Product10%

“Product as advertised”

Efficiency6%

“Reliably performs well”

Maintenance And Repair3%

“Great product I change mine every 45 days”

Shape/Style3%

“in Good Shape”

Durability1%

“Durable, quality area, not smell”

Locally Manufactured1%

“being made in the USA is a plus”

What buyers complain about

Size-Overall33%

“wrong size for my furnace”

Quality-Overall25%

“Extremely poor quality backing”

Smell17%

“Does not stop odors”

Assembly/Installation17%

“Haphazardly assembled and not correct items”

Strength8%

“Very flimsy backing”

Top return reasons

Size-Overall82%
Filtration7%
Compatibility-Overall4%
Value For Money1%
Advertised Vs Actual Product1%
Functionality-Overall1%
Defective Material/Parts1%
Quality-Overall1%
Certifications1%
Water Resistance1%

Common questions

Is 16x16x1 air filter profitable to sell on Amazon United States?
The niche generates $974K/yr across 25 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +9.1%. Flapen's verdict: Launch it (57/100).
How competitive is the 16x16x1 air filter niche?
10 brands and 42 sellers compete. The top 5 products take 62% of clicks and top 5 brands hold 89% of demand.
What do buyers complain about in 16x16x1 air filter?
Top complaints mined from reviews: Size-Overall, Quality-Overall, Smell. The return rate is 0.7%.
When does demand for 16x16x1 air filter peak?
Demand peaks in Jul; the busiest month runs 1.7× the quietest.
What does it cost to enter the 16x16x1 air filter niche?
Listings span $10.93–$66.83; the average listing price is $37.93 (sweet spot $15–$100). The average incumbent carries 11,353 reviews — the moat a new listing must climb.