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car window sun blocker

Skip it53/100

a small market ($87K/yr) — car window sun blocker doesn't clear our bar today.

Market/yr

$87K

Growth (1y)

+196.8%

Products

46

Brands

29

was 26 a year ago

Sellers

52

Price range

$6.04–$37.61

Returns

4.5%

Rating

4.1★

53/100

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Scored 53/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns
Market size
4
×0.30
Growth
76
×0.30
Competition
75
×0.20
Quality gap
78
×0.10
Returns
64
×0.10

Demand

Weekly Amazon search volume, last 88 weeks — +196.8% year over year.
10K5KSpike '25Prime Day '25Spike '26Nov '24Feb '25May '25Aug '25Nov '25Mar '26

Seasonality

Monthly demand index across the year — 1.00 is average.

Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 4.0×

Competition

19%EcoNour
  • EcoNour19%
  • Munchkin11%
  • CARAMAZ9%
  • kinder Fluff7%
  • DIZA1007%
  • QUICTO5%
  • Other (23 brands)41%

Clicks spread well past the top 5 (38% combined) — an open shelf where new products get seen. 29 brands and 52 sellers compete here.

Brands

29 rising

was 26 a year ago

Sellers

52

Top 5 brand share

54%

#ProductBrandPriceRatingReviewsClick shareTrend

Product shelf

All 46 tracked products in this niche.

Reviews

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

What buyers love

Size-Overall18%

“Easy to fit”

Quality-Overall11%

“The build quality feels solid”

Sun Shade/Wind Shield11%

“Great sun shade”

Ease Of Use10%

“Ease of use”

Value For Money6%

“Good value for price”

Advertised Vs Actual Product4%

“Exactly what i expected”

Efficiency4%

“Works great for our car”

Assembly/Installation3%

“Easy to put on”

Magnetic Strength/Adsorption2%

“The magnets seemed to hold well”

Heating2%

“Keeps the heat out”

What buyers complain about

Size-Overall22%

“Just too big”

Quality-Overall8%

“Bad quality”

Sun Protection7%

“Does not block the sun at all”

Durability6%

“Breaks easily”

Ease Of Use4%

“Too difficult to fold”

Advertised Vs Actual Product4%

“False ads”

Adhesion/Stickiness3%

“Didnt Stick”

Compatibility-Overall3%

“Wasnt compatible with my vehicle”

Strength3%

“not sturdy”

Magnetic Strength/Adsorption3%

“Magnet not strong”

Top return reasons

  • Windshield Issues33%
  • Size-Overall31%
  • Compatibility-Overall6%
  • Sun Protection6%
  • Advertised Vs Actual Product3%
  • Functionality-Overall3%
  • Magnetic Strength/Adsorption2%
  • Material Quality2%
  • Quality-Overall2%
  • Value For Money1%

Data scraped July 9, 2026 · Marketplace baseline: 4.4★ avg rating · $22.74 median price · 2.3% median returns across 14,634 tracked niches.