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radiator cleaner

Skip it47/100

a small market ($55K/yr) — radiator cleaner doesn't clear our bar today.

Market/yr

$55K

Growth (1y)

+126.3%

Products

29

Brands

24

was 19 a year ago

Sellers

133

Price range

$5.82–$62.76

Returns

0.3%

Rating

4.5★

47/100

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Scored 47/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns
Market size
3
×0.30
Growth
68
×0.30
Competition
59
×0.20
Quality gap
40
×0.10
Returns
98
×0.10

Demand

Weekly Amazon search volume, last 55 weeks — +126.3% year over year.
2K792Spike '26Jun '25Aug '25Oct '25Dec '25Mar '26May '26

Seasonality

Monthly demand index across the year — 1.00 is average.

Peak months: Jun, Jul, Aug · busiest ÷ quietest = 2.9×

Competition

15%Frost King
  • Frost King15%
  • ERRECOM15%
  • Prestone12%
  • Liqui Moly8%
  • PYQPYQ7%
  • CRC6%
  • Other (18 brands)37%

The top 5 products take 51% of clicks — established leaders, but buyers still shop beyond them. 24 brands and 133 sellers compete here.

Brands

24 rising

was 19 a year ago

Sellers

133

Top 5 brand share

57%

#ProductBrandPriceRatingReviewsClick shareTrend
10Nu-Calgon$17.574.5★14,1483%falling
14Simple Green$13.174.6★1,3033%rising

Product shelf

All 29 tracked products in this niche.

Reviews

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

What buyers love

Ease Of Cleaning21%

“Cleans really well”

Quality-Overall11%

“The overall build quality is impressive”

Efficiency11%

“Works better then expected”

Ease Of Use10%

“made it was easier”

Advertised Vs Actual Product7%

“Works as Advertised”

Value For Money7%

“Great Buy”

Smell5%

“Smells nice and clean”

Spray/Flow5%

“Sprays on easy”

Pressure2%

“holds up well under pressure”

Size-Overall2%

“Its a good size overall”

What buyers complain about

Spray/Flow17%

“Both cans stopped spraying”

Ease Of Cleaning16%

“Doesn't clean and not enough”

Functionality-Overall6%

“ineffective”

Value For Money4%

“Waste of money”

Leak-Proof3%

“Product leaked and I received another item”

Rusts/Corrodes3%

“there was a lot of rust”

Heating3%

“It now blows very hot”

Smell2%

“And it doesnt have the fragrance Im used to”

Pressure2%

“Runs out of pressure”

Foam2%

“Didn't foam as described”

Top return reasons

  • Advertised Vs Actual Product19%
  • Leak-Proof17%
  • Value For Money10%
  • Functionality-Overall10%
  • Compatibility-Overall5%
  • Size-Overall5%
  • Defective Material/Parts5%
  • Ease Of Cleaning4%
  • Color3%
  • Rusts/Corrodes3%

Data scraped July 9, 2026 · Marketplace baseline: 4.4★ avg rating · $22.80 median price · 2.2% median returns across 15,038 tracked niches.