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thermador water filter replacement

Skip it35/100

a small market ($193K/yr) — thermador water filter replacement doesn't clear our bar today.

Market/yr

$193K

Growth (1y)

+73.0%

Products

11

Brands

8

was 8 a year ago

Sellers

29

Price range

$25.23–$135.32

Returns

2.2%

Rating

4.5★

35/100

Skip it

Scored 35/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns
Market size
10
×0.30
Growth
57
×0.30
Competition
12
×0.20
Quality gap
42
×0.10
Returns
82
×0.10

Demand

Weekly Amazon search volume, last 102 weeks — +73.0% year over year.
5K2KHoliday '24Spike '25Prime Day '25Spike '26Jul '24Nov '24Mar '25Jul '25Nov '25Mar '26

Seasonality

Monthly demand index across the year — 1.00 is average.

Peak months: Jan, Feb, Jul, Aug, Sep · busiest ÷ quietest = 3.7×

Competition

32%Bosch
  • Bosch32%
  • HMASAV31%
  • SETFEEL18%
  • Thermador7%
  • Waterdrop6%
  • Amesias3%
  • Other (2 brands)4%

The top 5 products capture 82% of clicks — a locked-up shelf that new listings rarely crack. 8 brands and 29 sellers compete here.

Brands

8 flat

was 8 a year ago

Sellers

29

Top 5 brand share

93%

#ProductBrandPriceRatingReviewsClick shareTrend
4Thermador$135.324.3★817%falling

Product shelf

All 11 tracked products in this niche.

Reviews

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

What buyers love

Size-Overall23%

“Fits perfect”

Filtration20%

“Great Filter”

Value For Money15%

“great price”

Advertised Vs Actual Product9%

“Worked as advertised”

Compatibility-Overall5%

“Compatible with our appliance”

Quality-Overall4%

“Great product”

Functionality-Overall4%

“On time no issues”

Water Resistance4%

“Clear, perfect water at a fraction of OEM price”

Efficiency3%

“Worked perfectly”

Assembly/Installation2%

“Easy to install”

What buyers complain about

Filtration15%

“Filters did not work”

Size-Overall13%

“Doesnt fit”

Value For Money13%

“I am stuck with a very expensive filter”

Compatibility-Overall10%

“This did not fit the refrigerator model we l as stated”

Functionality-Overall10%

“Doesn't work”

Durability8%

“Did not last very long”

Quality-Overall5%

“Inconsistent quality”

Assembly/Installation3%

“Very difficult to install”

Advertised Vs Actual Product3%

“Not exactly the same”

Ease Of Cleaning3%

“They take a while to fully rinse clear when first installed”

Top return reasons

  • Size-Overall37%
  • Compatibility-Overall21%
  • Filtration20%
  • Leak-Proof4%
  • Advertised Vs Actual Product3%
  • Functionality-Overall3%
  • Connectivity-Overall3%
  • Defective Material/Parts2%
  • Product Condition1%
  • Assembly/Installation1%

Data scraped July 6, 2026 · Marketplace baseline: 4.4★ avg rating · $22.80 median price · 2.2% median returns across 15,038 tracked niches.