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2018 chevy equinox cabin air filter

Worth a look

Shows searches that convert (12.3% search→purchase), but strong incumbent ratings (4.7★) keeps it on the watch list.

Market size 27Growth 63Conversion 95Competition 45Returns 90Price range 78Avg price 83Brand share 57Review moat 23Quality gap 16

Conversion

Incredible12.3%

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

Returns

Great1.2%

return rate — above 6% kills the launch gate

Avg price

Great$18.35

avg listing price — sweet spot $15–$100

Price range

Great$8.27–$39.82

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

Growth

Good+40.7%

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

Brand share

Good71%

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

Competition

Okay58%

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

Market size

Okay$112K

$112K/yr · 50K searches

Review moat

Bad8,069.68

avg incumbent reviews — the moat a new listing must climb

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Competition

The top 5 products take 58% of clicks — established leaders, but buyers still shop beyond them.

Brands

13 falling

Sellers

62

Top-5 brand share

71%

Open market

24%

  • Bosch31%
  • Carory12%
  • EPAuto11%
  • RICHWEI9%
  • SPEARHEAD8%
  • kurimup6%

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%$11K20%$22K30%$34K40%$45K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 19 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 58 weeks — +40.7% search growth over the last 90 days.
1K750Spike '25Spike '26JunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Jun · busiest ÷ quietest = 3.0×

Reviews

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

What buyers love

Size-Overall42%

“Fit good”

Quality-Overall12%

“Seems well made”

Value For Money11%

“Awesome price”

Filtration11%

“Good Quality Filter”

Assembly/Installation7%

“installation took about 5 minutes”

Advertised Vs Actual Product4%

“As advertised”

Efficiency2%

“Works well”

Smell2%

“Car smells fresher”

Ease Of Use1%

“Easy to use”

Durability1%

“Durable and great value”

What buyers complain about

Size-Overall17%

“Larger”

Filtration14%

“you have to smash it down to fit which defeats the purpose of the air filter”

Compatibility-Overall14%

“This did not work out for my Chevy Equinox”

Smell6%

“sometimes the car stinks”

Thickness6%

“It was too thick for my 2023 GMC Yukon Denali”

Assembly/Installation4%

“Would have cost car shop $60 bucks to install”

Quality-Overall3%

“Cheap construction”

Advertised Vs Actual Product3%

“Does not fit even though it was on the list”

Noise Level3%

“Annoying noise”

Strength2%

“A little flimsy”

Top return reasons

Size-Overall61%
Compatibility-Overall15%
Filtration11%
Value For Money3%
Advertised Vs Actual Product3%
Assembly/Installation2%
Product Condition1%
Quality-Overall1%
Functionality-Overall1%
Defective Material/Parts1%