water softener parts
Worth a lookShows beatable incumbent ratings (4.0★), but prices mostly outside the sweet spot ($7.06–$593.59) keeps it on the watch list.
Quality gap
Incredible4.0★avg incumbent rating — lower means beatable quality
Review moat
Incredible99.2avg incumbent reviews — the moat a new listing must climb
Avg price
Great$53.01avg listing price — sweet spot $15–$100
Brand share
Great49%top-5 brand share — no brand owns this niche
Competition
Great31%top-5 click share — an open shelf
Conversion
Okay3.7%search→purchase rate — share of searches ending in a sale
Market size
Okay$160K$160K/yr · 81K searches
Returns
Bad6.9%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–$593.59cheapest to priciest tracked listing — scored on the share inside $15–$100
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
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.No pronounced peak months · busiest ÷ quietest = 1.7×
Top water softener parts search terms
- rheem water softener parts12K/yr
- morton water softener parts13K/yr
- kenmore water softener parts11K/yr
- water softener parts12K/yr
- ecowater water softener parts7K/yr
- whirlpool water softener parts10K/yr
- ge water softener parts6K/yr
- whes44 water softener parts4K/yr
- whes33 water softener parts4K/yr
- rheem rhs42 water softener parts3K/yr
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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Water Softener Nozzle and Venturi Assembly 7187065 Replacement
TERGTIRY$18.594.5★223 rev
7360867 Replacement Water Softener PWA Circuit Board Compatible with NSC22 NSC31 EP31 EP42
JDZHYR$133.354.2★14 rev
7345396 - High Flow 1 Water Softener Bypass Valve Kit with (2) Adapters (4) Clips and (4) O-rings
Soft Water Supply$84.154.3★97 rev
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$65.774.0★60 rev
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$14.304.9★13 rev
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$19.037 rev
7345396 Water Softener Bypass Valve Kit 1 High Flow Replacement Valve
TERGTIRY$73.054 rev
7214969 Water Softener Nozzle & Venturi Ass for Kenmore Whirlpool GE Morton
X4XZ$18.4612 rev
7187065 Water Softener Nozzle Venturi Assembly Gasket Kit for Whirlpool GE
Fit4drive$18.6715 rev
7360867 Replacement Water Softener PWA Circuit Board Compatible with NSC22 NSC31 EP31 EP42
JDZHYR$133.3514 rev
Trending
90-day click momentumUpgraded 7187065 Water Softener Nozzle & Venturi Assembly Kit - Compatible with GE Whirlpool Kenmore - Replaces WS15X10027 7253808 7214969 7165704 Durable PA66-GF30 Includes Seals & Clip
todbown$19.033.9★
7345396 Water Softener Bypass Valve Kit 1 High Flow Replacement Valve
TERGTIRY$73.052.2★
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$14.304.9★
7129871 - Authentic OEM Part - Water Softener Bypass Valve with Threaded Adapters
Soft Water Supply$52.854.6★
7214969 Water Softener Nozzle & Venturi Ass for Kenmore Whirlpool GE Morton
X4XZ$18.463.9★
What buyers say about water softener parts
What buyers praise and complain about, mined from review topics.What buyers love
“Fit perfect”
“As advertised”
“Good quality”
“not too costly”
“Installed with no problems and works fine”
“Great replacement part”
“Quick and Easy”
“fixed my leaks”
“Works great”
“This nozzle and venturi kit was a direct and compatible fit for my Kenmore water softener”
What buyers complain about
“Leaks badly”
“Poor quality control”
“A bit big for small to medium size dogs”
“Broke the rotary switch”
“Not happy with described”
“Sto.\nP working after three weeks”
“This manifold was the most expensive of those listed with the least issues reported”
“Factory defect”
“Does not fit EcoWater”
“I think you could just reuse the old ones just fine”
Top return reasons
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.