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air filter housing

Skip it

Weak search conversion (0.4%) — this niche doesn't clear our bar today.

Market size 9Growth 20Conversion 5Competition 53Returns 38Price range 67Avg price 86Brand share 50Review moat 93Quality gap 57

Review moat

Great132.24

avg incumbent reviews — the moat a new listing must climb

Avg price

Great$69.05

avg listing price — sweet spot $15–$100

Price range

Good$6.78–$133.67

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Competition

Good53%

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

Brand share

Okay75%

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

Returns

Okay4.0%

return rate — above 5% kills the launch gate

Growth

Bad-9.5%

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

Market size

Bad$38K

$38K/yr · 137K searches

Conversion

Bad0.4%

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

According to Flapen's Amazon United States niche tracking, air filter housing is a $38K/yr Amazon United States market (137K searches/yr). The top 5 brands hold 75% of demand. Verdict: Skip it — 40/100.

Data updated Jul 9, 2026 · scored weekly · How we score niches

air filter housing market data

Units sold / yr
750–1K
avg 0–100/product
Revenue / yr
$52K–$69K
units × avg price
Conversion rate
0.4%
Avg BSR
#3,424
Page quality
0%
Prime
97%
Sponsored
82%
Out of stock
2.3%
Avg brand age
43 months
Avg seller age
168 days

Competition & brand share

The top 5 products take 53% of clicks — established leaders, but buyers still shop beyond them.

Brands

22 falling

Sellers

84

Top-5 brand share

75%

Top 20: 98%

Top-5 click share

53%

Top 20: 88%

Open market

23%

  • A-Premium60%
  • LAINLOY6%
  • Dorman4%
  • PTNHZ3%
  • RARAYC2%
  • Edelbrock2%

Demand

Weekly Amazon search volume, last 15 weeks — -9.5% search growth over the last 90 days.
3K2KMar '26Apr '26Apr '26May '26May '26Jun '26Jun '26Jul '26

Top air filter housing search terms

  • air filter housing36K/yr
  • air filter box housing assembly14K/yr
  • air filter box21K/yr
  • air intake box13K/yr
  • air box14K/yr
  • air box intake10K/yr
  • air filter housing box6K/yr
  • caja de filtro de aire de motor7K/yr
  • air filter housing assembly7K/yr
  • intake box5K/yr
All search terms

Top air filter housing 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%$4K20%$8K30%$11K40%$15K1101001K10K 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 air filter housing

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

What buyers love

Size-Overall32%

“Perfect Fit”

Quality-Overall12%

“Appears to be well made”

Filtration9%

“Great filter for the price just make sure it's the proper fit installs easily and good quality”

Advertised Vs Actual Product8%

“It will do the job”

Efficiency5%

“Work perfectly”

Ease Of Use5%

“Super convenient”

Strength4%

“Solid design, decent seals”

Value For Money4%

“Worth it”

Assembly/Installation4%

“easy to install”

Storage Capacity2%

“giving far more room inside”

What buyers complain about

Size-Overall14%

“diameter was to small”

Sensor9%

“The opening for the MAF Sensor required some slight de-burring in order to fit”

Leak-Proof7%

“it leaked around the seams”

Compatibility-Overall7%

“Does not fit if you have a 2007-13 Chevy Suburban”

Value For Money5%

“Not worth the money”

Adhesion/Stickiness5%

“Its pretty hard to clamp on there and somewhat confusing”

Advertised Vs Actual Product5%

“Removed one star because the dimensions listed in the description are incorrect”

Product Condition5%

“Got a used product”

Ease Of Use5%

“A little cumbersome”

Flexibility5%

“Was hard to bend being spring steel”

Top return reasons

Size-Overall52%
Compatibility-Overall13%
Filtration8%
Defective Material/Parts6%
Advertised Vs Actual Product4%
Value For Money2%
Sensor2%
Assembly/Installation2%
Functionality-Overall2%
Material Quality1%

Common questions

Is air filter housing profitable to sell on Amazon United States?
The niche generates $38K/yr across 33 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is -9.5%. Flapen's verdict: Skip it (40/100).
How competitive is the air filter housing niche?
22 brands and 84 sellers compete. The top 5 products take 53% of clicks and top 5 brands hold 75% of demand.
What do buyers complain about in air filter housing?
Top complaints mined from reviews: Size-Overall, Sensor, Leak-Proof. The return rate is 4.0%.
What does it cost to enter the air filter housing niche?
Listings span $6.78–$133.67; the average listing price is $69.05 (sweet spot $15–$100). The average incumbent carries 132 reviews — the moat a new listing must climb.