---
title: "Water Softener Parts — $160K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/water-softener-parts"
last_updated: "2026-08-07T21:03:43.488Z"
locale: en
meta:
description: "Niche score 55/100 · $160K/yr market · 81K searches/yr. Prices mostly outside the sweet spot ($7.06–$593.59) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 55/100 · $160K/yr market · 81K searches/yr. Prices mostly outside the sweet spot ($7.06–$593.59) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Water Softener Parts — $160K/yr Amazon US Niche (2026) - Flapen"
---
# **water softener parts**
**Worth a look**
Shows beatable incumbent ratings (4.0★), but prices mostly outside the sweet spot ($7.06–$593.59) keeps it on the watch list.
Market size 34Growth 17Conversion 47Competition 84Returns 18Price range 14Avg price 92Brand share 86Review moat 95Quality gap 95
**Quality gap**
**Incredible****4.0★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Incredible****99.2**
avg incumbent reviews — the moat a new listing must climb
**Avg price**
**Great****$53.01**
avg listing price — sweet spot $15–$100
**Brand share**
**Great****49%**
top-5 brand share — no brand owns this niche
**Competition**
**Great****31%**
top-5 click share — an open shelf
**Conversion**
**Okay****3.7%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Okay****$160K**
$160K/yr · 81K searches
**Returns**
**Bad****6.9%**
return rate — above 5% kills the launch gate
**Growth**
**Bad****-15.1%**
90-day search growth — must beat 0% to launch
**Price range**
**Bad****$7.06–$593.59**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%") [** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500") [** Quality Gap**](https://flapen.com/research/niches?market=us&signal=quality_gap "Avg rating < 4.0") [** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%") [** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, water softener parts is a $160K/yr Amazon United States market (81K searches/yr). The top 5 brands hold 49% of demand. Verdict: Worth a look — 55/100.
Data updated Jul 28, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **water softener parts market data**
- **Units sold / yr**
- **2K–3K**
- avg 0–100/product
- **Revenue / yr**
- **$106K–$133K**
- units × avg price
- **Conversion rate**
- **3.7%**
- **Avg BSR**
- **#197**
- **Page quality**
- **0%**
- **Prime**
- **96%**
- **Sponsored**
- **84%**
- **Out of stock**
- **5.4%**
- **Avg brand age**
- **38 months**
- **Avg seller age**
- **184 days**
## **Competition & brand share**
Clicks spread well past the top 5 (31% combined) — an open shelf where new products get seen.
**Brands**
**33 **▼falling
**Sellers**
**35**
**Top-5 brand share**
**49%**
Top 20: 88%
**Top-5 click share**
**31%**
Top 20: 67%
**Open market**
**47%**
- TERGTIRY18% - Soft Water Supply14% - ROSARIN6% - JDZHYR6% - GUOJINJISM5% - LEYURISE4%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -15.1% search growth over the last 90 days.
2K2KBlack Friday '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.7×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/water-softener-parts/trend)
## **Top water softener parts search terms**
- **rheem water softener parts**12K/yr+5.7%2.2% conv. - **morton water softener parts**13K/yr-21.4%2.0% conv. - **kenmore water softener parts**11K/yr-5.4%2.7% conv. - **water softener parts**12K/yr-26.1%0.8% conv. - **ecowater water softener parts**7K/yr-6.9%0.6% conv. - **whirlpool water softener parts**10K/yr-27.3%4.1% conv. - **ge water softener parts**6K/yr-8.1%2.7% conv. - **whes44 water softener parts**4K/yr-21.4%4.3% conv. - **whes33 water softener parts**4K/yr-21.1%3.3% conv. - **rheem rhs42 water softener parts**3K/yr-33.4%2.4% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/water-softener-parts/search-terms)
## **Top water softener parts 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%3%$5K6%$10K9%$14K12%$19K1101001K 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**Water Softener Nozzle and Venturi Assembly 7187065 Replacement**TERGTIRY**$18.59**4.5★223 rev](https://www.amazon.com/dp/B0CQYHVVJD) [2**7360867 Replacement Water Softener PWA Circuit Board Compatible with NSC22 NSC31 EP31 EP42**JDZHYR**$133.35**4.2★14 rev](https://www.amazon.com/dp/B0FWK3SNNH) [3**7345396 - High Flow 1 Water Softener Bypass Valve Kit with (2) Adapters (4) Clips and (4) O-rings**Soft Water Supply**$84.15**4.3★97 rev](https://www.amazon.com/dp/B08B2NY4BL) [4**7384691 7286039 Water Softener Motor and Cam Gears Kit for High Flow 1 Systems Replaces 7281291 7234731 7228900 7223015 7228544 7252381 7250622 WS26X10021 WS26X21821 OEM with Screws**ROSARIN**$65.77**4.0★60 rev](https://www.amazon.com/dp/B0CX8Y6XRM) [5**LEYURISE Water Softener Clip Kit Compatible with GE Kenmore Whirlpool Morton WHES30 M34 MSD27 Replace#: 7337563 7337571 7170288 711671315/16 O-Ring Kit and Fit 3/4 Valves**LEYURISE**$14.30**4.9★13 rev](https://www.amazon.com/dp/B0FSKQQR1N)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Upgraded 7187065 Water Softener Nozzle & Venturi Assembly Kit - Compatible with GE Whirlpool Kenmore - Replaces WS15X10027 7253808 7214969 7165704 Durable PA66-GF30 Includes Seals & Clip**todbown**$19.03**7 rev3mo ago](https://www.amazon.com/dp/B0GV7F614L) [**7345396 Water Softener Bypass Valve Kit 1 High Flow Replacement Valve**TERGTIRY**$73.05**4 rev3mo ago](https://www.amazon.com/dp/B0GX9TBTZF) [**7214969 Water Softener Nozzle & Venturi Ass for Kenmore Whirlpool GE Morton**X4XZ**$18.46**12 rev9mo ago](https://www.amazon.com/dp/B0FXG6RW1V) [**7187065 Water Softener Nozzle Venturi Assembly Gasket Kit for Whirlpool GE**Fit4drive**$18.67**15 rev9mo ago](https://www.amazon.com/dp/B0FX9QNNRM) [**7360867 Replacement Water Softener PWA Circuit Board Compatible with NSC22 NSC31 EP31 EP42**JDZHYR**$133.35**14 rev9mo ago](https://www.amazon.com/dp/B0FWK3SNNH)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Upgraded 7187065 Water Softener Nozzle & Venturi Assembly Kit - Compatible with GE Whirlpool Kenmore - Replaces WS15X10027 7253808 7214969 7165704 Durable PA66-GF30 Includes Seals & Clip**todbown**$19.03**3.9★**▲ 357%**](https://www.amazon.com/dp/B0GV7F614L) [**7345396 Water Softener Bypass Valve Kit 1 High Flow Replacement Valve**TERGTIRY**$73.05**2.2★**▲ 353%**](https://www.amazon.com/dp/B0GX9TBTZF) [**LEYURISE Water Softener Clip Kit Compatible with GE Kenmore Whirlpool Morton WHES30 M34 MSD27 Replace#: 7337563 7337571 7170288 711671315/16 O-Ring Kit and Fit 3/4 Valves**LEYURISE**$14.30**4.9★**▲ 154%**](https://www.amazon.com/dp/B0FSKQQR1N) [**7129871 - Authentic OEM Part - Water Softener Bypass Valve with Threaded Adapters**Soft Water Supply**$52.85**4.6★**▲ 107%**](https://www.amazon.com/dp/B08B2S3YLV) [**7214969 Water Softener Nozzle & Venturi Ass for Kenmore Whirlpool GE Morton**X4XZ**$18.46**3.9★**▲ 81%**](https://www.amazon.com/dp/B0FXG6RW1V)
**~~View all trending →~~**
## **What buyers say about water softener parts**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**24%
*“Fit perfect”*
**Advertised Vs Actual Product**13%
*“As advertised”*
**Quality-Overall**9%
*“Good quality”*
**Value For Money**8%
*“not too costly”*
**Assembly/Installation**8%
*“Installed with no problems and works fine”*
**Maintenance And Repair**6%
*“Great replacement part”*
**Ease Of Use**5%
*“Quick and Easy”*
**Leak-Proof**4%
*“fixed my leaks”*
**Efficiency**3%
*“Works great”*
**Compatibility-Overall**2%
*“This nozzle and venturi kit was a direct and compatible fit for my Kenmore water softener”*
### **What buyers complain about **
**Leak-Proof**35%
*“Leaks badly”*
**Quality-Overall**12%
*“Poor quality control”*
**Size-Overall**10%
*“A bit big for small to medium size dogs”*
**Functionality-Overall**4%
*“Broke the rotary switch”*
**Advertised Vs Actual Product**4%
*“Not happy with described”*
**Durability**3%
*“Sto.\nP working after three weeks”*
**Value For Money**3%
*“This manifold was the most expensive of those listed with the least issues reported”*
**Defective Material/Parts**2%
*“Factory defect”*
**Compatibility-Overall**2%
*“Does not fit EcoWater”*
**Product Condition**2%
*“I think you could just reuse the old ones just fine”*
### **Top return reasons **
**Size-Overall**36%
**Leak-Proof**21%
**Defective Material/Parts**13%
**Compatibility-Overall**10%
**Functionality-Overall**4%
**Advertised Vs Actual Product**3%
**Maintenance And Repair**2%
**Assembly/Installation**2%
**Value For Money**1%
**Water Resistance**1%
## **Common questions**
- **Is water softener parts profitable to sell on Amazon United States?**
- The niche generates $160K/yr across 51 tracked products. 2 of 16 products launched in the last 360 days are still selling. 90-day search growth is -15.1%. Flapen's verdict: Worth a look (55/100).
- **How competitive is the water softener parts niche?**
- 33 brands and 35 sellers compete. The top 5 products take 31% of clicks and top 5 brands hold 49% of demand.
- **What do buyers complain about in water softener parts?**
- Top complaints mined from reviews: Leak-Proof, Quality-Overall, Size-Overall. The return rate is 6.9% — above our launch gate.
- **When does demand for water softener parts peak?**
- Demand is steady year-round — the busiest month runs 1.7× the quietest.
- **What does it cost to enter the water softener parts niche?**
- Listings span $7.06–$593.59; the average listing price is $53.01 (sweet spot $15–$100). The average incumbent carries 99 reviews — the moat a new listing must climb.
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