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53

air filter oil

Worth a look

Shows low returns (0.1%), but brand-locked demand (top 5 brands take 96% of clicks) keeps it on the watch list.

Market size 56Growth 67Conversion 94Competition 19Returns 100Price range 83Avg price 82Brand share 9Review moat 25Quality gap 18

Returns

Incredible0.1%

return rate — above 6% kills the launch gate

Conversion

Great11.7%

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

Price range

Great$11.28–$35.90

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

Avg price

Great$17.80

avg listing price — sweet spot $15–$100

Growth

Good+46.5%

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

Market size

Good$408K

$408K/yr · 196K searches

Review moat

Bad4,751.27

avg incumbent reviews — the moat a new listing must climb

Competition

Bad77%

top-5 click share — a locked-up shelf

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Brand share

Bad96%

top-5 brand share — brand-locked demand

Competition

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

Brands

6 falling

Sellers

88

Top-5 brand share

96%

Open market

0%

  • K&N65%
  • TUSK11%
  • Lucas Oil10%
  • Maxima7%
  • 4into14%
  • PJ14%

Product shelf

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%10%$41K20%$82K30%$122K40%$163K1001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 11 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +46.5% search growth over the last 90 days.
10K6KSpike '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.7×

Reviews

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

What buyers love

Filtration25%

“PERFECT FILTER”

Quality-Overall22%

“Excellent product, works as advertised”

Advertised Vs Actual Product13%

“Works as it should”

Value For Money9%

“Good product at a reasonable price”

Ease Of Cleaning8%

“Cleans great”

Spray/Flow4%

“The oil sprays fine”

Ease Of Use4%

“Easy to USE”

Efficiency3%

“Works very well”

Leak-Proof1%

“decent size bottle will last you a bit never had a issue with leakage”

Maintenance And Repair1%

“Filter maintenance must have”

What buyers complain about

Filtration26%

“which made it hard to get good coverage on my air filter”

Spray/Flow10%

“Dont spray too much”

Adhesion/Stickiness8%

“Very very sticky”

Lubrication6%

“Not a oil”

Value For Money5%

“Pretty expensive considering how expensive the original Cayenne filter is probably wouldnt do that again since it has to be washed”

Ease Of Cleaning5%

“Cleaner is a spray, oil is in a squeeze bottle and messy”

Leak-Proof4%

“Leaking spray buttons”

Product Condition3%

“Product already opened and used”

Grip3%

“Slippery”

Add-Ons/Attachments3%

“You cant add it evenly”

Top return reasons

Filtration23%
Compatibility-Overall14%
Color10%
Leak-Proof9%
Value For Money9%
Product Condition7%
Spray/Flow5%
Advertised Vs Actual Product5%
Thickness2%
Ease Of Use2%