---
title: "Wrs325sdhz Water Filter — $101K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/appliances/wrs325sdhz-water-filter"
last_updated: "2026-08-09T05:26:03.903Z"
locale: en
meta:
description: "Niche score 49/100 · $101K/yr market · 26K searches/yr · $31.25 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 49/100 · $101K/yr market · 26K searches/yr · $31.25 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Wrs325sdhz Water Filter — $101K/yr Amazon US Niche (2026) - Flapen"
---
# **wrs325sdhz water filter**
**Skip it**
A concentrated shelf (top 5 take 77% of clicks) — this niche doesn't clear our bar today.
Market size 25Growth 22Conversion 95Competition 19Returns 89Price range 95Avg price 95Brand share 37Review moat 21Quality gap 67
**Conversion**
**Incredible****12.6%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Incredible****$31.25**
avg listing price — sweet spot $15–$100
**Price range**
**Incredible****$21.92–$51.10**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Returns**
**Great****1.3%**
return rate — above 5% kills the launch gate
**Quality gap**
**Good****4.3★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Okay****83%**
top-5 brand share — brands hold most of the demand
**Market size**
**Okay****$101K**
$101K/yr · 26K searches
**Growth**
**Bad****-6.6%**
90-day search growth — must beat 0% to launch
**Review moat**
**Bad****10,479.82**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Bad****77%**
top-5 click share — a locked-up shelf
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500")
According to Flapen's Amazon United States niche tracking, wrs325sdhz water filter is a $101K/yr Amazon United States market (26K searches/yr). The top 5 brands hold 83% of demand. Verdict: Skip it — 49/100.
Data updated Jul 6, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **wrs325sdhz water filter market data**
- **Units sold / yr**
- **3K–3K**
- avg 100–250/product
- **Revenue / yr**
- **$78K–$94K**
- units × avg price
- **Conversion rate**
- **12.6%**
- **Avg BSR**
- **#196**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **6.2%**
- **Avg brand age**
- **40 months**
- **Avg seller age**
- **204 days**
## **Competition & brand share**
The top 5 products capture 77% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**10 **▲rising
**Sellers**
**25**
**Top-5 brand share**
**83%**
Top 20: 100%
**Top-5 click share**
**77%**
Top 20: 100%
**Open market**
**13%**
- DFDEHU36% - WXOXIMI19% - EveryDrop15% - HMASAV6% - TEEHAY6% - HOMELOVELY4% - Open — no brand owns it (4 brands, 13%)
## **Demand**
Weekly Amazon search volume, last 14 weeks — -6.6% search growth over the last 90 days.
600400Spike '26May '26May '26May '26Jun '26Jun '26Jul '26Jul '26
[**Open Trend **](https://flapen.com/research/us/appliances/wrs325sdhz-water-filter/trend)
## **Top wrs325sdhz water filter search terms**
- **wrs325sdhz water filter**7K/yr-4.7%8.9% conv. - **wrs325sdhz13 water filter**4K/yr-12.5%10.7% conv. - **wrs325sdhz08 water filter**5K/yr+9.8%14.0% conv. - **wrs571cihz04 water filter**4K/yr-8.5%15.5% conv. - **wrs315sdhz08 water filter**3K/yr-22.9%13.5% conv. - **wrs322fdam04 water filter**3K/yr+0.6%6.2% conv. [**All search terms **](https://flapen.com/research/us/appliances/wrs325sdhz-water-filter/search-terms)
## **Top wrs325sdhz water filter 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%$10K20%$20K30%$30K40%$41K101001K10K100K1.0M Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 11 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Water Filter Replacement for Whirlpool WRS325SDHZ WRS325SDHZ08 3PACK**DFDEHU**$31.74**4.6★232 rev](https://www.amazon.com/dp/B0FR1GC131) [2**everydrop by Whirlpool Ice and Water Refrigerator Filter 1 EDR1RXD1 Single-Pack**EveryDrop**$51.10**4.7★108,589 rev](https://www.amazon.com/dp/B00UXG4WR8) [3**Filter 1 Water Filter Replacement for Whirlpool WRS321SDHZ13 WRS325SDHZ WRS325FDAM04 WRS571CIHZ04 WRS315SDHZ08 WRS325SDHZ13 WRS315SDHM13 WRS321SDHZ08 WRS325SDHZ08**WXOXIMI**$33.65**4.3★81 rev](https://www.amazon.com/dp/B0FP2FN849) [4**WRS315SDHM13 WRS315SDHM12 WRS325FDAM02 WRS325FDAM04 Water Everydorp Filter 1 Replacement for Whirlpool WRS315SDHZ WRS325SDHZ WRS321SDHZ WRS325SDHZ08 WRS321SDHZ08 WRS321SDHZ13 WRS315SDHZ19 WRS321SDHZ11**WXOXIMI**$31.17**4.0★103 rev](https://www.amazon.com/dp/B0FDFMPQT1) [5**EDR1RXD1 Replacement for Everydrop 1 Whirlpool W10295370A WHR1RXD1 2PACK**HMASAV**$21.92**4.6★4,084 rev](https://www.amazon.com/dp/B0D35NNNTZ)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Water Filter Replacement Fit for Whirlpool WRS321SDHZ13 WRS571CIHZ04 WRS325FDAM04 WRS588FIHZ04 WRS321SDHZ08 WRS555SIHZ06 WRS325FDAW04 WRS315SDHZ08 WRS325SDHZ WRS325SDHZ08 3 Packs**AVXBYR**$26.80**12 rev3mo ago](https://www.amazon.com/dp/B0GVY279XG) [**Filter 1 Replacement for Whirlpool WRS325SDHZ WRS321SDHZ08 3 PACK**HOMELOVELY**$32.52**51 rev3mo ago](https://www.amazon.com/dp/B0GSN4LRLV) [**Water Filter Replacement for Whirlpool WRS325SDHZ WRS325SDHZ08 3PACK**DFDEHU**$31.74**232 rev9mo ago](https://www.amazon.com/dp/B0FR1GC131) [**Filter 1 Water Filter Replacement for Whirlpool WRS321SDHZ13 WRS325SDHZ WRS325FDAM04 WRS571CIHZ04 WRS315SDHZ08 WRS325SDHZ13 WRS315SDHM13 WRS321SDHZ08 WRS325SDHZ08**WXOXIMI**$33.65**81 rev10mo ago](https://www.amazon.com/dp/B0FP2FN849) [**Water Filter Replacement for Whirlpool WRS325SDHZ WRS325FDAM WRS325FDAB**BHTCD**$29.57**162 rev1y ago](https://www.amazon.com/dp/B0FDQPFJT2)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Water Filter Replacement Fit for Whirlpool WRS321SDHZ13 WRS571CIHZ04 WRS325FDAM04 WRS588FIHZ04 WRS321SDHZ08 WRS555SIHZ06 WRS325FDAW04 WRS315SDHZ08 WRS325SDHZ WRS325SDHZ08 3 Packs**AVXBYR**$26.80**3.2★**▲ 269%**](https://www.amazon.com/dp/B0GVY279XG) [**Filter 1 Replacement for Whirlpool WRS325SDHZ WRS321SDHZ08 3 PACK**HOMELOVELY**$32.52**4.5★**▲ 257%**](https://www.amazon.com/dp/B0GSN4LRLV) [**Filter 1 Water Filter Replacement for Whirlpool WRS321SDHZ13 WRS325SDHZ WRS325FDAM04 WRS571CIHZ04 WRS315SDHZ08 WRS325SDHZ13 WRS315SDHM13 WRS321SDHZ08 WRS325SDHZ08**WXOXIMI**$33.65**4.3★**▲ 211%**](https://www.amazon.com/dp/B0FP2FN849) [**WRS315SDHM13 WRS315SDHM12 WRS325FDAM02 WRS325FDAM04 Water Everydorp Filter 1 Replacement for Whirlpool WRS315SDHZ WRS325SDHZ WRS321SDHZ WRS325SDHZ08 WRS321SDHZ08 WRS321SDHZ13 WRS315SDHZ19 WRS321SDHZ11**WXOXIMI**$31.17**4.0★**▲ 39%**](https://www.amazon.com/dp/B0FDFMPQT1) [**Water Filter Replacement for Whirlpool WRS325SDHZ WRS325SDHZ08 3PACK**DFDEHU**$31.74**4.6★**▲ 23%**](https://www.amazon.com/dp/B0FR1GC131)
**~~View all trending →~~**
## **What buyers say about wrs325sdhz water filter**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**21%
*“Direct fit”*
**Value For Money**19%
*“Much less expensive”*
**Filtration**17%
*“Filter works well”*
**Quality-Overall**9%
*“Good as the name brand”*
**Advertised Vs Actual Product**8%
*“As advertised”*
**Assembly/Installation**7%
*“Installed correctly”*
**Efficiency**4%
*“Works great”*
**Ease Of Use**3%
*“Easy peasy”*
**Compatibility-Overall**2%
*“It is compatible and works well”*
**Leak-Proof**1%
*“No leakage”*
### **What buyers complain about **
**Filtration**29%
*“Filter does not work”*
**Value For Money**12%
*“at a much cheaper price”*
**Durability**7%
*“Seems to be holding up for a few months”*
**Size-Overall**6%
*“The filter is a bit smaller”*
**Compatibility-Overall**6%
*“Not compatible”*
**Leak-Proof**6%
*“Constantly Leaks”*
**Quality-Overall**5%
*“Very disappointing quality control”*
**Functionality-Overall**3%
*“it does not perform as expected”*
**Spray/Flow**2%
*“Horrible flow”*
**Jamming/Clogging**2%
*“The next morning its clogged again”*
### **Top return reasons **
**Size-Overall**40%
**Filtration**20%
**Compatibility-Overall**17%
**Value For Money**4%
**Functionality-Overall**3%
**Leak-Proof**3%
**Advertised Vs Actual Product**2%
**Connectivity-Overall**2%
**Defective Material/Parts**2%
**Water Resistance**2%
## **Common questions**
- **Is wrs325sdhz water filter profitable to sell on Amazon United States?**
- The niche generates $101K/yr across 11 tracked products. 4 of 4 products launched in the last 360 days are still selling. 90-day search growth is -6.6%. Flapen's verdict: Skip it (49/100).
- **How competitive is the wrs325sdhz water filter niche?**
- 10 brands and 25 sellers compete. The top 5 products take 77% of clicks and top 5 brands hold 83% of demand.
- **What do buyers complain about in wrs325sdhz water filter?**
- Top complaints mined from reviews: Filtration, Value For Money, Durability. The return rate is 1.3%.
- **What does it cost to enter the wrs325sdhz water filter niche?**
- Listings span $21.92–$51.10; the average listing price is $31.25 (sweet spot $15–$100). The average incumbent carries 10,480 reviews — the moat a new listing must climb.
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