---
title: "Thermador Water Filter Replacement — $138K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/appliances/thermador-water-filter-replacement"
last_updated: "2026-08-09T08:57:55.991Z"
locale: en
meta:
description: "Niche score 43/100 · $138K/yr market · 39K searches/yr · $52.66 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 43/100 · $138K/yr market · 39K searches/yr · $52.66 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Thermador Water Filter Replacement — $138K/yr Amazon US Niche (2026) - Flapen"
---
# **thermador water filter replacement**
**Skip it**
Brand-locked demand (top 5 brands take 98% of clicks) — this niche doesn't clear our bar today.
Market size 30Growth 41Conversion 72Competition 12Returns 68Price range 65Avg price 92Brand share 5Review moat 84Quality gap 35
**Avg price**
**Great****$52.66**
avg listing price — sweet spot $15–$100
**Review moat**
**Great****311.78**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Good****6.7%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Good****2.3%**
return rate — above 5% kills the launch gate
**Price range**
**Good****$25.02–$140.71**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Okay****+13.1%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Market size**
**Okay****$138K**
$138K/yr · 39K searches
**Competition**
**Bad****85%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****98%**
top-5 brand share — brand-locked demand
**Signals**[** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, thermador water filter replacement is a $138K/yr Amazon United States market (39K searches/yr). The top 5 brands hold 98% of demand. Demand peaks in Jan–Jul–Aug–Sep. Verdict: Skip it — 43/100.
Data updated Jul 6, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **thermador water filter replacement market data**
- **Units sold / yr**
- **3K–4K**
- avg 250–500/product
- **Revenue / yr**
- **$158K–$211K**
- units × avg price
- **Conversion rate**
- **6.7%**
- **Avg BSR**
- **#504**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **78%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **67 months**
- **Avg seller age**
- **175 days**
## **Competition & brand share**
The top 5 products capture 85% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**6 **▼falling
**Sellers**
**28**
**Top-5 brand share**
**98%**
Top 20: 100%
**Top-5 click share**
**85%**
Top 20: 100%
**Open market**
**0%**
- Bosch35% - HMASAV26% - SETFEEL18% - Thermador11% - Waterdrop8% - PERCOLA2%
## **Demand & seasonality**
Weekly Amazon search volume, last 107 weeks — +13.1% search growth over the last 90 days.
5K4KHoliday '24Spike '25Prime Day '25Spike '26Prime Day '26 seasonDecMarJunAugNovMarMay
Peak months: Jan, Jul, Aug, Sep · busiest ÷ quietest = 4.5×
[**Open Trend **](https://flapen.com/research/us/appliances/thermador-water-filter-replacement/trend)
## **Top thermador water filter replacement search terms**
- **thermador water filter replacement**26K/yr+7.8%8.8% conv. - **thermador refrigerator water filter**7K/yr+23.9%6.4% conv. - **thermador water filter**5K/yr+35.9%6.0% conv. [**All search terms **](https://flapen.com/research/us/appliances/thermador-water-filter-replacement/search-terms)
## **Top thermador water filter replacement products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%10%$14K20%$28K30%$41K40%$55K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 9 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Bosch 11032531 Genuine OEM UltraClarity Pro Water Filter Cartridge (White) for Bosch Refrigerators**Bosch**$42.09**4.6★1,458 rev](https://www.amazon.com/dp/B0973NDZTN) [2**11032531 Water Filter Replacement for Bosch Ultra Clarity Pro 3PACK**HMASAV**$46.38**4.7★95 rev](https://www.amazon.com/dp/B0F1NQY3GN) [3**Thermador 11041140 Water Filters 3 Pack Kit**Thermador**$140.71**4.4★84 rev](https://www.amazon.com/dp/B097FBMRKR) [4**11034152 Water Filter Replacement Fit Bosch Thermador Ultra-Clarity 644845 REPLFLTR10 BORPLFTR10 9000-077104 9000194412 B26FT70SNS B22CS80SNS Water Filter Cartridge 3 Packs SETFEEL**SETFEEL**$34.92**4.5★83 rev](https://www.amazon.com/dp/B0D4TRTP86) [5**Waterdrop 11032531 Water Filter Replacement for Bosch BORPLFTR50**Waterdrop**$25.02**4.6★660 rev](https://www.amazon.com/dp/B0BP12VWX9)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**11032531 Water Filter Replacement for Bosch Ultra Clarity Pro 3PACK**HMASAV**$46.38**95 rev1y ago](https://www.amazon.com/dp/B0F1NQY3GN) [**11032531 Ultra Clarity Pro Water Filter For Bosch Refrigerator BORPLFTR55 Fit Thermador Bosch 800 Series B36CT80SNS B36CD50SNS t36ft820ns Replfltr55 B36CL80ENS BORPLFTR50 3Pack SETFEEL**SETFEEL**$57.23**75 rev1y ago](https://www.amazon.com/dp/B0DDWZR39Q) [**11034152 Water Filter Replacement Fit Bosch Thermador Ultra-Clarity 644845 REPLFLTR10 BORPLFTR10 9000-077104 9000194412 B26FT70SNS B22CS80SNS Water Filter Cartridge 3 Packs SETFEEL**SETFEEL**$34.92**83 rev2y ago](https://www.amazon.com/dp/B0D4TRTP86) [**11034152 Water Filter Replacement Fit Bosch Thermador Ultra-Clarity 644845 REPLFLTR10 BORPLFTR10 9000-077104 9000194412 B26FT70SNS B22CS80SNS Thermador 11028820 00740560 2 Packs SETFEEL**SETFEEL**$29.30**26 rev2y ago](https://www.amazon.com/dp/B0D4V149BZ) [**PERCOLA BORPLFTR55 Water Filter Replacement 3-Pack**PERCOLA**$43.47**52 rev2y ago](https://www.amazon.com/dp/B0D1BWH2CD)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Waterdrop 11032531 Water Filter Replacement for Bosch BORPLFTR50**Waterdrop**$25.02**4.6★**▲ 252%**](https://www.amazon.com/dp/B0BP12VWX9) [**PERCOLA BORPLFTR55 Water Filter Replacement 3-Pack**PERCOLA**$43.47**4.6★**▲ 57%**](https://www.amazon.com/dp/B0D1BWH2CD) [**Thermador 11041140 Water Filters 3 Pack Kit**Thermador**$140.71**4.4★**▲ 26%**](https://www.amazon.com/dp/B097FBMRKR) [**Bosch 11032531 Genuine OEM UltraClarity Pro Water Filter Cartridge (White) for Bosch Refrigerators**Bosch**$42.09**4.6★**▲ 18%**](https://www.amazon.com/dp/B0973NDZTN) [**11034152 Water Filter Replacement Fit Bosch Thermador Ultra-Clarity 644845 REPLFLTR10 BORPLFTR10 9000-077104 9000194412 B26FT70SNS B22CS80SNS Thermador 11028820 00740560 2 Packs SETFEEL**SETFEEL**$29.30**4.6★**— 7%**](https://www.amazon.com/dp/B0D4V149BZ)
**~~View all trending →~~**
## **What buyers say about thermador water filter replacement**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**27%
*“Excellent fit”*
**Filtration**17%
*“Excellent filters at a good price”*
**Value For Money**16%
*“Great value”*
**Advertised Vs Actual Product**9%
*“As advertised”*
**Quality-Overall**5%
*“These are fantastic and consistent”*
**Ease Of Use**5%
*“easy to use”*
**Leak-Proof**3%
*“One lasted four months one did leaked last one seems to be working really well”*
**Compatibility-Overall**3%
*“Compatible and works as expected”*
**Functionality-Overall**2%
*“On time no issues”*
**Efficiency**2%
*“Worked perfectly”*
### **What buyers complain about **
**Size-Overall**16%
*“Didnt fit my refrigerator need to return”*
**Filtration**11%
*“I am stuck with a very expensive filter”*
**Leak-Proof**10%
*“Error code and leaking”*
**Functionality-Overall**10%
*“Doesn't work”*
**Compatibility-Overall**9%
*“won't fit in my fridge”*
**Ice Maker**8%
*“Flow too slow for ice makers”*
**Water Resistance**4%
*“caused a flood”*
**Ease Of Cleaning**3%
*“They take a while to fully rinse clear when first installed”*
**Noise Level**3%
*“Our previous one made noise”*
**Connectivity-Overall**3%
*“the connection is different”*
### **Top return reasons **
**Size-Overall**36%
**Compatibility-Overall**22%
**Filtration**18%
**Leak-Proof**4%
**Functionality-Overall**3%
**Advertised Vs Actual Product**3%
**Connectivity-Overall**3%
**Defective Material/Parts**3%
**Value For Money**2%
**Assembly/Installation**1%
## **Common questions**
- **Is thermador water filter replacement profitable to sell on Amazon United States?**
- The niche generates $138K/yr across 9 tracked products. 90-day search growth is +13.1%. Flapen's verdict: Skip it (43/100).
- **How competitive is the thermador water filter replacement niche?**
- 6 brands and 28 sellers compete. The top 5 products take 85% of clicks and top 5 brands hold 98% of demand.
- **What do buyers complain about in thermador water filter replacement?**
- Top complaints mined from reviews: Size-Overall, Filtration, Leak-Proof. The return rate is 2.3%.
- **When does demand for thermador water filter replacement peak?**
- Demand peaks in Jan–Jul–Aug–Sep; the busiest month runs 4.5× the quietest.
- **What does it cost to enter the thermador water filter replacement niche?**
- Listings span $25.02–$140.71; the average listing price is $52.66 (sweet spot $15–$100). The average incumbent carries 312 reviews — the moat a new listing must climb.
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