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16x25x1 air filter merv 5

Skip it

A concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.

Market size 16Growth 40Conversion 95Competition 0Returns 96Price range 95Avg price 95Brand share 0Review moat 0Quality gap 22

Returns

Incredible0.8%

return rate — above 5% kills the launch gate

Conversion

Incredible12.3%

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

Avg price

Incredible$34.79

avg listing price — sweet spot $15–$100

Price range

Incredible$29.68–$39.83

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

Growth

Okay+12.2%

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

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Market size

Bad$65K

$65K/yr · 15K searches

Competition

Bad100%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

Review moat

Bad57,751.75

avg incumbent reviews — the moat a new listing must climb

According to Flapen's Amazon United States niche tracking, 16x25x1 air filter merv 5 is a $65K/yr Amazon United States market (15K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 39/100.

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

16x25x1 air filter merv 5 market data

Units sold / yr
2K–2K
avg 250–500/product
Revenue / yr
$52K–$70K
units × avg price
Conversion rate
12.3%
Avg BSR
#238
Page quality
0%
Prime
75%
Sponsored
100%
Out of stock
0.0%
Avg brand age
58 months
Avg seller age
180 days

Competition & brand share

The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.

Brands

4 falling

Sellers

10

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

100%

Top 20: 100%

Open market

0%

  • Amazon Basics56%
  • Filtrete37%
  • Simply4%
  • Cabana Air Filters4%

Demand

Weekly Amazon search volume, last 33 weeks — +12.2% search growth over the last 90 days.
600400Spike '26Prime Day '26Dec '25Jan '26Feb '26Mar '26Apr '26May '26Jul '26

Top 16x25x1 air filter merv 5 search terms

  • 16x25x1 air filter merv 57K/yr
  • merv 5 16x25x15K/yr
  • furnace filters 16x25x1 merv 54K/yr
All search terms

Top 16x25x1 air filter merv 5 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%$10K30%$19K45%$29K60%$39K101001K10K100K1.0M Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 4 tracked products in this niche — three views at once, no toggling.

What buyers say about 16x25x1 air filter merv 5

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

What buyers love

Value For Money22%

“Great value”

Filtration19%

“Great filters and a good price”

Size-Overall19%

“Fit well”

Quality-Overall15%

“Product looks top notch”

Advertised Vs Actual Product6%

“Does the job”

Ease Of Use4%

“Convenient to order from Amazon every time”

Ease Of Cleaning2%

“They clean the whole house”

Durability2%

“I think they are durable”

Strength1%

“They are not flimsy, fit well and work as well as any other filter I have purchased, so I will definitely purchase them again”

Maintenance And Repair1%

“Great for regular maintenance”

What buyers complain about

Filtration23%

“Filter was torn to pieces”

Size-Overall23%

“5 millimeters too big”

Strength13%

“Weak and cheaply made”

Quality-Overall10%

“Poor quality”

Adhesion/Stickiness3%

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

Advertised Vs Actual Product3%

“Inaccurate description”

Ease Of Use2%

“give me a hard time”

Heating2%

“thought our heater was going out”

Ease Of Cleaning2%

“it was very dirty”

Flexibility1%

“The fram is very rigid”

Top return reasons

Size-Overall79%
Filtration11%
Compatibility-Overall3%
Value For Money2%
Advertised Vs Actual Product1%
Quality-Overall1%
Defective Material/Parts1%
Functionality-Overall0%
Strength0%
Material Quality0%

Common questions

Is 16x25x1 air filter merv 5 profitable to sell on Amazon United States?
The niche generates $65K/yr across 4 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is +12.2%. Flapen's verdict: Skip it (39/100).
How competitive is the 16x25x1 air filter merv 5 niche?
4 brands and 10 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in 16x25x1 air filter merv 5?
Top complaints mined from reviews: Filtration, Size-Overall, Strength. The return rate is 0.8%.
What does it cost to enter the 16x25x1 air filter merv 5 niche?
Listings span $29.68–$39.83; the average listing price is $34.79 (sweet spot $15–$100). The average incumbent carries 57,752 reviews — the moat a new listing must climb.