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58

ac filter 16x25x1

Launch it

A $960K/yr market growing +22.3% this quarter with returns at 0.7% — clears our launch bar.

Market size 77Growth 51Conversion 96Competition 43Returns 97Price range 95Avg price 95Brand share 10Review moat 15Quality gap 20

Returns

Incredible0.7%

return rate — above 5% kills the launch gate

Conversion

Incredible14.3%

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

Avg price

Incredible$36.26

avg listing price — sweet spot $15–$100

Price range

Incredible$21.93–$60.61

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

Market size

Great$960K

$960K/yr · 185K searches

Growth

Good+22.3%

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

Competition

Okay59%

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

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Review moat

Bad23,044.14

avg incumbent reviews — the moat a new listing must climb

Brand share

Bad96%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, ac filter 16x25x1 is a $960K/yr Amazon United States market (185K searches/yr). The top 5 brands hold 96% of demand. Demand peaks in Jul. Verdict: Launch it — 58/100.

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

ac filter 16x25x1 market data

Units sold / yr
20K–25K
avg 750–1,000/product
Revenue / yr
$725K–$907K
units × avg price
Conversion rate
14.3%
Avg BSR
#19
Page quality
0%
Prime
77%
Sponsored
91%
Out of stock
0.0%
Avg brand age
53 months
Avg seller age
172 days

Competition & brand share

The top 5 products take 59% of clicks — established leaders, but buyers still shop beyond them.

Brands

8 falling

Sellers

48

Top-5 brand share

96%

Top 20: 100%

Top-5 click share

59%

Top 20: 98%

Open market

2%

  • Filtrete31%
  • Simply21%
  • Amazon Basics20%
  • Filterbuy18%
  • Aerostar7%
  • BNX2%
  • Open — no brand owns it (2 brands, 2%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +22.3% search growth over the last 90 days.
6K4KSpike '24Spike '25Prime Day '25Spike '26Prime Day '26SepDecMarJunAugNovMarMay

Peak months: Jul · busiest ÷ quietest = 2.0×

Top ac filter 16x25x1 search terms

  • ac filter 16x25x146K/yr
  • 16 25 1 air filter29K/yr
  • 16x25x1 air filter merv 1119K/yr
  • 25x16x1 air filter19K/yr
  • merv 11 16x25x115K/yr
  • 16x25x1 air filter 12 pack12K/yr
  • heater filters 16x25x116K/yr
  • 16x25x1 merv 116K/yr
  • ac air filter 16x25x14K/yr
  • furnace filters 16x25x1 merv 116K/yr
All search terms

Top ac filter 16x25x1 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%$48K10%$96K15%$144K20%$192K1001K10K100K1.0M Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 22 tracked products in this niche — three views at once, no toggling.

What buyers say about ac filter 16x25x1

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

What buyers love

Filtration25%

“Filters work great”

Value For Money22%

“Great Value”

Quality-Overall17%

“Great product works as advertised”

Size-Overall14%

“These fit as expected”

Advertised Vs Actual Product5%

“Exactly what I need”

Ease Of Use2%

“they are easy to put in”

Ease Of Cleaning2%

“They clean the whole house”

Durability1%

“I think they are durable”

Efficiency1%

“Very effective”

Strength1%

“Sturdy, easy to install”

What buyers complain about

Filtration26%

“No filter”

Size-Overall16%

“Too big”

Strength12%

“Flimsy”

Quality-Overall11%

“Very flimsy and poor quality”

Value For Money3%

“Waste of money”

Advertised Vs Actual Product2%

“Inaccurate description”

Durability2%

“it just came apart”

Adhesion/Stickiness2%

“3 of them were stuck together from what looks like excess glue or adhesive of some kind”

Thickness2%

“filter is too thick”

Flexibility1%

“just be careful not to bend or be rough”

Top return reasons

Size-Overall76%
Filtration11%
Compatibility-Overall4%
Value For Money3%
Advertised Vs Actual Product1%
Defective Material/Parts1%
Certifications1%
Quality-Overall0%
Functionality-Overall0%
Thickness0%

Common questions

Is ac filter 16x25x1 profitable to sell on Amazon United States?
The niche generates $960K/yr across 22 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +22.3%. Flapen's verdict: Launch it (58/100).
How competitive is the ac filter 16x25x1 niche?
8 brands and 48 sellers compete. The top 5 products take 59% of clicks and top 5 brands hold 96% of demand.
What do buyers complain about in ac filter 16x25x1?
Top complaints mined from reviews: Filtration, Size-Overall, Strength. The return rate is 0.7%.
When does demand for ac filter 16x25x1 peak?
Demand peaks in Jul; the busiest month runs 2.0× the quietest.
What does it cost to enter the ac filter 16x25x1 niche?
Listings span $21.93–$60.61; the average listing price is $36.26 (sweet spot $15–$100). The average incumbent carries 23,044 reviews — the moat a new listing must climb.