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55

oil filter cutter

Worth a look

Shows low returns (0.8%), but a concentrated shelf (top 5 take 73% of clicks) keeps it on the watch list.

Market size 57Growth 23Conversion 94Competition 22Returns 96Price range 93Avg price 95Brand share 47Review moat 91Quality gap 24

Returns

Incredible0.8%

return rate — above 6% kills the launch gate

Avg price

Incredible$24.28

avg listing price — sweet spot $15–$100

Conversion

Great11.7%

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

Price range

Great$13.96–$49.67

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

Review moat

Great183.5

avg incumbent reviews — the moat a new listing must climb

Market size

Good$439K

$439K/yr · 154K searches

Brand share

Okay77%

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

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Growth

Bad-3.9%

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

Competition

Bad73%

top-5 click share — a locked-up shelf

Competition

The top 5 products capture 73% of clicks — a locked-up shelf that new listings rarely crack.

Brands

12 falling

Sellers

52

Top-5 brand share

77%

Open market

18%

  • GEAROLL23%
  • QHHR20%
  • Qagea18%
  • VEXTHYX10%
  • Sporthfish6%
  • AOOSEDOO5%
  • Open — no brand owns it (6 brands, 18%)

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%$44K20%$88K30%$132K40%$176K101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 14 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -3.9% search growth over the last 90 days.
4K3KSpike '25SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

Reviews

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

What buyers love

Filtration16%

“Good quality filter cutter - works great”

Quality-Overall16%

“Exceptional quality”

Ease Of Use13%

“Operation is pretty straightforward”

Advertised Vs Actual Product13%

“Works as advertised”

Value For Money11%

“Good price”

Efficiency10%

“does the job”

Strength3%

“Tool is well built”

Durability2%

“Works and hasnt broke”

Design-Overall2%

“The design feels solid in hand”

Lubrication2%

“it makes oil changes faster”

What buyers complain about

Quality-Overall15%

“Bad Quality Control”

Sharpness10%

“Blade is not sharp”

Filtration9%

“the blade didn't even cut into the subaru oem filter”

Size-Overall8%

“Fits nothing on the filter cutter”

Assembly/Installation7%

“Assembly instructions were not very clear”

Value For Money5%

“Save your money this is junk”

Durability4%

“blade broke into several pieces”

Pressure4%

“the rod that controls the pressure bent”

Instructions/User Manual/Troubleshooting4%

“there are no instructions with it”

Defective Material/Parts4%

“Arrived damaged and missing parts. rollers, wrenches, screws, etc”

Top return reasons

Size-Overall33%
Filtration16%
Defective Material/Parts11%
Functionality-Overall8%
Quality-Overall7%
Compatibility-Overall5%
Advertised Vs Actual Product4%
Sharpness2%
Value For Money2%
Mechanism Issues2%