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pureline refrigerator water filter pl-400

Skip it28/100

a concentrated shelf (top 5 take 100% of clicks) — pureline refrigerator water filter pl-400 doesn't clear our bar today.

Market/yr

$59K

Growth (1y)

+62.2%

Products

2

Brands

1

was 1 a year ago

Sellers

3

Price range

$29.94–$39.46

Returns

1.1%

Rating

4.7★

28/100

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Scored 28/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns
Market size
3
×0.30
Growth
54
×0.30
Competition
0
×0.20
Quality gap
20
×0.10
Returns
92
×0.10

Demand

Weekly Amazon search volume, last 101 weeks — +62.2% year over year.
17185.5Spike '25Prime Day '25Spike '26Jul '24Nov '24Mar '25Jun '25Oct '25Feb '26

Seasonality

Monthly demand index across the year — 1.00 is average.

Peak months: Jul · busiest ÷ quietest = 1.6×

Competition

100%PURELINE
  • PURELINE100%

The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack. 1 brands and 3 sellers compete here.

Brands

1 flat

was 1 a year ago

Sellers

3

Top 5 brand share

100%

Product shelf

Reviews

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

What buyers love

Filtration23%

“Good tasting always reliable filtration and fast shipping”

Quality-Overall18%

“Great quality”

Ease Of Use14%

“Easy to use”

Value For Money14%

“Good Value”

Advertised Vs Actual Product9%

“Right product to get the job done”

Size-Overall9%

“great fit”

Compatibility-Overall9%

“Works great with my refrigerator”

What buyers complain about

Material Quality25%

“Different materials”

Assembly/Installation17%

“It is impossible to install the new filter without modification”

Compatibility-Overall17%

“Doesnt fit Maytag without modification”

Filtration17%

“It is impossible to install the new filter without modification”

Top return reasons

  • Size-Overall40%
  • Compatibility-Overall33%
  • Filtration16%
  • Advertised Vs Actual Product3%
  • Defective Material/Parts2%
  • Value For Money2%
  • Weight Light1%
  • Spray/Flow1%
  • Quality-Overall1%
  • Pressure1%

Data scraped July 6, 2026 · Marketplace baseline: 4.4★ avg rating · $22.71 median price · 2.2% median returns across 13,812 tracked niches.