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wd21x10519

Skip it26/100

a concentrated shelf (top 5 take 94% of clicks) — wd21x10519 doesn't clear our bar today.

Market/yr

$90K

Growth (1y)

+67.2%

Products

7

Brands

6

was 5 a year ago

Sellers

13

Price range

$9.79–$42.56

Returns

4.6%

Rating

4.8★

26/100

Skip it

Scored 26/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns
Market size
5
×0.30
Growth
55
×0.30
Competition
0
×0.20
Quality gap
20
×0.10
Returns
63
×0.10

Demand

Weekly Amazon search volume, last 104 weeks — +67.2% year over year.
479239.5Black Friday '24Spike '25Prime Day '25Spike '26Jul '24Nov '24Mar '25Jun '25Oct '25Feb '26

Seasonality

Monthly demand index across the year — 1.00 is average.

No pronounced peak months · busiest ÷ quietest = 1.6×

Competition

30%NOVINO
  • NOVINO30%
  • Parzuozenney30%
  • GYOFFULL21%
  • TOVEN-RV9%
  • GE7%
  • KYEKYE3%
  • Other0%

The top 5 products capture 94% of clicks — a locked-up shelf that new listings rarely crack. 6 brands and 13 sellers compete here.

Brands

6 rising

was 5 a year ago

Sellers

13

Top 5 brand share

97%

Product shelf

All 7 tracked products in this niche.

Reviews

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

What buyers love

Size-Overall25%

“It fits”

Advertised Vs Actual Product14%

“Worked as advertised”

Ease Of Use13%

“Easy to do”

Value For Money11%

“Great price”

Heating10%

“Heats great now”

Quality-Overall7%

“Very well made compared to the OEM”

Maintenance And Repair6%

“Quick and easy fix”

Functionality-Overall3%

“Did the job”

Leak-Proof3%

“No leakage”

Assembly/Installation1%

“It was easy to install”

What buyers complain about

Heating32%

“No heat on GE dishwasher”

Ease Of Cleaning13%

“won't wash”

Defective Material/Parts9%

“Wrong part for my use”

Quality-Overall9%

“they have little to no quality control”

Water Resistance6%

“then my washing machine started flooding again”

Value For Money5%

“I was about to spend $600 on a new dishwasher”

Durability5%

“It only lasted 2 months”

Maintenance And Repair2%

“Made the mistake of calling out a repair company that essentially told us the reason the water wasn't getting hot”

Jamming/Clogging2%

“The old one was clearly clogged and when you shook it the insides didn't make a noise and nothing moved”

Top return reasons

  • Defective Material/Parts29%
  • Compatibility-Overall18%
  • Functionality-Overall16%
  • Size-Overall16%
  • Advertised Vs Actual Product3%
  • Value For Money3%
  • Durability3%
  • Product Condition3%
  • Assembly/Installation2%
  • Maintenance And Repair1%

Data scraped July 5, 2026 · Marketplace baseline: 4.4★ avg rating · $22.66 median price · 2.2% median returns across 14,544 tracked niches.