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24x24x1 air filter

Launch it

A $2.4M/yr market growing +44.0% this quarter with returns at 0.7% — clears our launch bar.

Market size 95Growth 65Conversion 96Competition 19Returns 96Price range 95Avg price 95Brand share 5Review moat 10Quality gap 19

Conversion

Incredible13.5%

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

Returns

Incredible0.7%

return rate — above 5% kills the launch gate

Market size

Incredible$2.4M

$2.4M/yr · 389K searches

Avg price

Incredible$45.67

avg listing price — sweet spot $15–$100

Price range

Incredible$25.83–$78.05

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

Growth

Good+44.0%

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

Competition

Bad77%

top-5 click share — a locked-up shelf

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Review moat

Bad32,463.38

avg incumbent reviews — the moat a new listing must climb

Brand share

Bad98%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, 24x24x1 air filter is a $2.4M/yr Amazon United States market (389K searches/yr). The top 5 brands hold 98% of demand. Demand peaks in Jun–Jul–Aug. Verdict: Launch it — 58/100.

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

24x24x1 air filter market data

Units sold / yr
50K–60K
avg 3,000–4,000/product
Revenue / yr
$2.3M–$2.7M
units × avg price
Conversion rate
13.5%
Avg BSR
#55
Page quality
0%
Prime
54%
Sponsored
85%
Out of stock
0.0%
Avg brand age
65 months
Avg seller age
164 days

Competition & brand share

The top 5 products capture 77% of clicks — a locked-up shelf that new listings rarely crack.

Brands

6 falling

Sellers

27

Top-5 brand share

98%

Top 20: 100%

Top-5 click share

77%

Top 20: 100%

Open market

0%

  • Filtrete55%
  • Filterbuy27%
  • Simply8%
  • Filter King6%
  • Colorfil2%
  • Flanders2%

Demand & seasonality

Weekly Amazon search volume, last 102 weeks — +44.0% search growth over the last 90 days.
13K8KSpike '25Prime Day '25Spike '26DecMarJunAugNovMarMay

Peak months: Jun, Jul, Aug · busiest ÷ quietest = 2.1×

Top 24x24x1 air filter search terms

  • 24x24x1 air filter190K/yr
  • air filter 24x24x136K/yr
  • ac filter 24x24x118K/yr
  • 24 x 24 x 1 air filters for home22K/yr
  • 24x24x1 air filter 6 pack14K/yr
  • air filters 24x24x112K/yr
  • 24x24 air filter13K/yr
  • 24 x 24 x 1 air filter9K/yr
  • ac filters 24x24x19K/yr
  • 24x24x18K/yr
All search terms

Top 24x24x1 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%10%$239K20%$479K30%$718K40%$957K101001K10K100K1.0M Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 13 tracked products in this niche — three views at once, no toggling.

What buyers say about 24x24x1 air filter

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

What buyers love

Filtration24%

“Amazing filters”

Size-Overall22%

“Fits as it should”

Value For Money13%

“Affordable”

Quality-Overall12%

“are well made”

Advertised Vs Actual Product8%

“it works great at doing exactly what is says it will do”

Ease Of Cleaning5%

“feel like they clean the air better”

Assembly/Installation2%

“easy to install”

Storage Capacity2%

“Better than big store”

Compatibility-Overall2%

“Perfect fit for my A/C unit”

Ease Of Use2%

“Convenient”

What buyers complain about

Size-Overall41%

“It doesn't fit”

Filtration17%

“the filter is flimsy”

Advertised Vs Actual Product8%

“The size advertised is not the actual size”

Quality-Overall8%

“Quality sucks”

Ease Of Use3%

“Very difficult to slide into the furnace slot”

Value For Money2%

“will cost more”

Smell2%

“Pretty much stinks as I had to rig it to keep in”

Compatibility-Overall2%

“unfortunately they are not compatible with our HVAC”

Strength2%

“Flimsy as well”

Thickness2%

“That said, they feel thin and a bit flimsy”

Top return reasons

Size-Overall83%
Filtration8%
Compatibility-Overall2%
Value For Money2%
Advertised Vs Actual Product1%
Quality-Overall1%
Defective Material/Parts1%
Thickness1%
Functionality-Overall0%
Certifications0%

Common questions

Is 24x24x1 air filter profitable to sell on Amazon United States?
The niche generates $2.4M/yr across 13 tracked products. 90-day search growth is +44.0%. Flapen's verdict: Launch it (58/100).
How competitive is the 24x24x1 air filter niche?
6 brands and 27 sellers compete. The top 5 products take 77% of clicks and top 5 brands hold 98% of demand.
What do buyers complain about in 24x24x1 air filter?
Top complaints mined from reviews: Size-Overall, Filtration, Advertised Vs Actual Product. The return rate is 0.7%.
When does demand for 24x24x1 air filter peak?
Demand peaks in Jun–Jul–Aug; the busiest month runs 2.1× the quietest.
What does it cost to enter the 24x24x1 air filter niche?
Listings span $25.83–$78.05; the average listing price is $45.67 (sweet spot $15–$100). The average incumbent carries 32,463 reviews — the moat a new listing must climb.