---
title: "W10413645a Water Filter 2 Replacement — $174K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/appliances/w10413645a-water-filter-2-replacement"
last_updated: "2026-08-09T07:47:57.482Z"
locale: en
meta:
description: "Niche score 55/100 · $174K/yr market · 17K searches/yr · $38.31 avg price. Soft demand (-9.2% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 55/100 · $174K/yr market · 17K searches/yr · $38.31 avg price. Soft demand (-9.2% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:title": "W10413645a Water Filter 2 Replacement — $174K/yr Amazon US Niche (2026) - Flapen"
---
# **w10413645a water filter 2 replacement**
**Worth a look**
Shows searches that convert (26.5% search→purchase), but soft demand (-9.2% this quarter) keeps it on the watch list.
Market size 36Growth 20Conversion 100Competition 57Returns 96Price range 95Avg price 95Brand share 37Review moat 49Quality gap 23
**Conversion**
**Incredible****26.5%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Incredible****0.7%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****$38.31**
avg listing price — sweet spot $15–$100
**Price range**
**Incredible****$18.93–$50.13**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Good****51%**
top-5 click share — leaders hold, buyers still browse
**Review moat**
**Okay****1,559.16**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Okay****83%**
top-5 brand share — brands hold most of the demand
**Market size**
**Okay****$174K**
$174K/yr · 17K searches
**Quality gap**
**Bad****4.6★**
avg incumbent rating — lower means beatable quality
**Growth**
**Bad****-9.2%**
90-day search growth — must beat 0% to launch
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500") [** Out of Stock**](https://flapen.com/research/niches?market=us&signal=out_of_stock "OOS rate > 10%")
According to Flapen's Amazon United States niche tracking, w10413645a water filter 2 replacement is a $174K/yr Amazon United States market (17K searches/yr). The top 5 brands hold 83% of demand. Demand peaks in Jan–Feb–Oct–Nov–Dec. Verdict: Worth a look — 55/100.
Data updated Jul 6, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **w10413645a water filter 2 replacement market data**
- **Units sold / yr**
- **3K–4K**
- avg 100–250/product
- **Revenue / yr**
- **$115K–$153K**
- units × avg price
- **Conversion rate**
- **26.5%**
- **Avg BSR**
- **#616**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **97%**
- **Out of stock**
- **27.8%**
- **Avg brand age**
- **53 months**
- **Avg seller age**
- **247 days**
## **Competition & brand share**
The top 5 products take 51% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**11 **▲rising
**Sellers**
**47**
**Top-5 brand share**
**83%**
Top 20: 100%
**Top-5 click share**
**51%**
Top 20: 88%
**Open market**
**9%**
- HAUSTASK41% - TEEHAY12% - YHARPJHD11% - ELITEAQUAFI9% - EveryDrop by Whirlpool9% - vnice8% - Open — no brand owns it (5 brands, 9%)
## **Demand & seasonality**
Weekly Amazon search volume, last 99 weeks — -9.2% search growth over the last 90 days.
10K6KSpike '24Spike '25Black Friday '25Spike '26 seasonDecMarJunAugNovMarMay
Peak months: Jan, Feb, Oct, Nov, Dec · busiest ÷ quietest = 22.2×
[**Open Trend **](https://flapen.com/research/us/appliances/w10413645a-water-filter-2-replacement/trend)
## **Top w10413645a water filter 2 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%4%$7K8%$14K12%$21K16%$28K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Replacement for Whirlpool EDR2RXD1 W10413645A 2 Pack**HAUSTASK**$33.86**4.7★53 rev](https://www.amazon.com/dp/B0GXML1563) [2**YHARPJHD W10413645A Replacement for EDR2RXD1 Kenmore 469082 9082 W10413645 P6RFWB2 P8WB2L P5WB2L (3 PACK)**YHARPJHD**$46.33**4.4★125 rev](https://www.amazon.com/dp/B0D37J7X8T) [3**everydrop by Whirlpool Ice and Water Refrigerator Filter 2 EDR2RXD1 Single-Pack**EveryDrop by Whirlpool**$50.13**4.7★46,055 rev](https://www.amazon.com/dp/B00VBP8QPO) [4**Replacement for Whirlpool EDR2RXD1 W10413645A 3 Pack**HAUSTASK**$42.99**4.7★129 rev](https://www.amazon.com/dp/B0DNYLQMR8) [5**Replacement for Whirlpool EDR2RXD1 W10413645A 3 Pack**HAUSTASK**$43.84**4.7★53 rev](https://www.amazon.com/dp/B0GXN4ZXYT)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**TEEHAY EDR2RXD1 W10413645A Water Filter 2 Replacement 2 Pack**TEEHAY**$43.78**2 revtoday](https://www.amazon.com/dp/B0GT1CYL1K) [**TEEHAY W10413645A Water Filter 2 Replacement 3 Pack**TEEHAY**$43.75**6 revtoday](https://www.amazon.com/dp/B0H3T82D3R) [**TEEHAY EDR2RXD1 W10413645A Water Filter 2 Replacement 3 Pack**TEEHAY**$43.69**88 rev1d ago](https://www.amazon.com/dp/B0H1QMMQZ2) [**Replacement for Whirlpool EDR2RXD1 W10413645A 2 Pack**HAUSTASK**$33.92**41 rev1mo ago](https://www.amazon.com/dp/B0H3NH9FJN) [**EDR2RXD1 W104136-45A Filter 2 W10413645A (2 Pack)**ELITEAQUAFI**$34.70**8 rev1mo ago](https://www.amazon.com/dp/B0H3KVGM7G)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Replacement for Whirlpool EDR2RXD1 W10413645A 3 Pack**HAUSTASK**$43.87**4.9★**▲ 91%**](https://www.amazon.com/dp/B0GTYSY5FB) [**Replacement for Whirlpool EDR2RXD1 W10413645A 2 Pack**HAUSTASK**$33.92**4.4★**▲ 91%**](https://www.amazon.com/dp/B0H3NH9FJN) [**TEEHAY EDR2RXD1 W10413645A Water Filter 2 Replacement 3 Pack**TEEHAY**$43.81**4.5★**▲ 91%**](https://www.amazon.com/dp/B0H148CQ5X) [**TEEHAY EDR2RXD1 W10413645A Water Filter 2 Replacement 3 Pack**TEEHAY**$43.72**4.0★**▲ 91%**](https://www.amazon.com/dp/B0GXK5TQPM) [**Replacement for Whirlpool EDR2RXD1 W10413645A 2 Pack**HAUSTASK**$33.85**4.9★**▲ 91%**](https://www.amazon.com/dp/B0GTYNQHF9)
**~~View all trending →~~**
## **What buyers say about w10413645a water filter 2 replacement**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Value For Money**20%
*“Good value for money”*
**Filtration**20%
*“Great water filter”*
**Size-Overall**20%
*“Direct fit”*
**Quality-Overall**10%
*“No issues at all”*
**Assembly/Installation**7%
*“Easy install”*
**Advertised Vs Actual Product**5%
*“as advertised”*
**Compatibility-Overall**3%
*“The compatibility is great”*
**Ease Of Use**2%
*“Easy”*
**Leak-Proof**2%
*“they don't leak”*
**Efficiency**1%
*“Works great”*
### **What buyers complain about **
**Filtration**22%
*“One of the filters doesnt fit”*
**Value For Money**21%
*“the cost is a lot less”*
**Advertised Vs Actual Product**11%
*“I think the ad is deceptive”*
**Leak-Proof**6%
*“The first filter leaked very badly beginning immediately after installation”*
**Quality-Overall**5%
*“Not the best in my opinion”*
**Certifications**3%
*“Basically everything this item is claiming has not been tested or certified”*
**Size-Overall**3%
*“fit extremely tight”*
**Functionality-Overall**3%
*“It didnt work”*
**Durability**2%
*“so they don't last long”*
**Compatibility-Overall**2%
*“Does not fit my KitchenAid EDR2RXD1”*
### **Top return reasons **
**Size-Overall**35%
**Filtration**21%
**Compatibility-Overall**20%
**Value For Money**8%
**Functionality-Overall**3%
**Leak-Proof**3%
**Advertised Vs Actual Product**2%
**Product Condition**2%
**Defective Material/Parts**2%
**Water Resistance**1%
## **Common questions**
- **Is w10413645a water filter 2 replacement profitable to sell on Amazon United States?**
- The niche generates $174K/yr across 32 tracked products. 19 of 24 products launched in the last 360 days are still selling. 90-day search growth is -9.2%. Flapen's verdict: Worth a look (55/100).
- **How competitive is the w10413645a water filter 2 replacement niche?**
- 11 brands and 47 sellers compete. The top 5 products take 51% of clicks and top 5 brands hold 83% of demand.
- **What do buyers complain about in w10413645a water filter 2 replacement?**
- Top complaints mined from reviews: Filtration, Value For Money, Advertised Vs Actual Product. The return rate is 0.7%.
- **When does demand for w10413645a water filter 2 replacement peak?**
- Demand peaks in Jan–Feb–Oct–Nov–Dec; the busiest month runs 22.2× the quietest.
- **What does it cost to enter the w10413645a water filter 2 replacement niche?**
- Listings span $18.93–$50.13; the average listing price is $38.31 (sweet spot $15–$100). The average incumbent carries 1,559 reviews — the moat a new listing must climb.
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