---
title: "Washing Machine Outlet Box — $211K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/appliances/washing-machine-outlet-box"
last_updated: "2026-08-09T06:09:24.407Z"
locale: en
meta:
description: "Niche score 50/100 · $211K/yr market · 139K searches/yr · $29.45 avg price. Soft demand (-7.1% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 50/100 · $211K/yr market · 139K searches/yr · $29.45 avg price. Soft demand (-7.1% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Washing Machine Outlet Box — $211K/yr Amazon US Niche (2026) - Flapen"
---
# **washing machine outlet box**
**Worth a look**
Shows a sweet-spot price point ($29.45 avg), but soft demand (-7.1% this quarter) keeps it on the watch list.
Market size 41Growth 21Conversion 59Competition 59Returns 46Price range 93Avg price 95Brand share 41Review moat 90Quality gap 28
**Avg price**
**Incredible****$29.45**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$13.99–$57.15**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Great****195.28**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Good****5.1%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Good****50%**
top-5 click share — leaders hold, buyers still browse
**Returns**
**Okay****3.3%**
return rate — above 5% kills the launch gate
**Market size**
**Okay****$211K**
$211K/yr · 139K searches
**Brand share**
**Okay****80%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Growth**
**Bad****-7.1%**
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")
According to Flapen's Amazon United States niche tracking, washing machine outlet box is a $211K/yr Amazon United States market (139K searches/yr). The top 5 brands hold 80% of demand. Verdict: Worth a look — 50/100.
Data updated Jul 6, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **washing machine outlet box market data**
- **Units sold / yr**
- **8K–10K**
- avg 250–500/product
- **Revenue / yr**
- **$236K–$295K**
- units × avg price
- **Conversion rate**
- **5.1%**
- **Avg BSR**
- **#301**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **96%**
- **Out of stock**
- **2.4%**
- **Avg brand age**
- **61 months**
- **Avg seller age**
- **165 days**
## **Competition & brand share**
The top 5 products take 50% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**11 **—flat
**Sellers**
**33**
**Top-5 brand share**
**80%**
Top 20: 100%
**Top-5 click share**
**50%**
Top 20: 93%
**Open market**
**14%**
- SECKWHALE26% - HeSun24% - EFIELD13% - GUOFIS10% - Eastman7% - SUNGATOR6% - Open — no brand owns it (5 brands, 14%)
## **Demand & seasonality**
Weekly Amazon search volume, last 109 weeks — -7.1% search growth over the last 90 days.
3K2K seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.3×
[**Open Trend **](https://flapen.com/research/us/appliances/washing-machine-outlet-box/trend)
## **Top washing machine outlet box search terms**
- **washing machine outlet box**38K/yr-8.1%2.8% conv. - **washer box**19K/yr-4.0%6.3% conv. - **washing machine box**19K/yr-3.1%3.5% conv. - **washer hookup box**7K/yr-11.2%4.3% conv. - **washer outlet box**7K/yr-12.5%3.8% conv. - **washer box pex**7K/yr-19.6%8.5% conv. - **washing machine drain box**5K/yr-4.5%1.1% conv. - **laundry box plumbing**5K/yr+3.4%7.0% conv. - **pex washer box**5K/yr-12.6%10.0% conv. - **washing machine valve box**5K/yr+11.4%2.4% conv. [**All search terms **](https://flapen.com/research/us/appliances/washing-machine-outlet-box/search-terms)
## **Top washing machine outlet box 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%$21K20%$42K30%$63K40%$84K1101001K10K 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**1-Pack HeSun Washing Machine Outlet Box 1/2 Inch Crimp Pex Inlet x 3/4 Inch MHT Outlet Connection Pex Washer Laundry Box with Center Drain(WM002)**HeSun**$26.58**4.7★292 rev](https://www.amazon.com/dp/B0CM5NWSKD) [2**1Pcs GUOFIS PEX Washing Machine Outlet Box Stainless Steel Water Arrestor**GUOFIS**$34.06**4.5★144 rev](https://www.amazon.com/dp/B0BPH3W5YC) [3**SECKWHALE Universal Washing Machine Outlet Box 1/2-Inch Pex Crimp x 3/4-Inch MHT Connection with Center Drain Laundry Washer Valve Outlet Box**SECKWHALE**$26.62**4.6★163 rev](https://www.amazon.com/dp/B0D2WFZ3WT) [4**SECKWHALE Washing Machine Outlet Box with Stainless Steel Water Hammer Arrestor 1/2 Inch MIP&SWEAT x3/4 Inch MHT with Center Drain Washer Faucet Recessed Box Laundry Washer Valve Outlet Box**SECKWHALE**$33.52**4.4★66 rev](https://www.amazon.com/dp/B0D2WF7BRF) [5**Eastman 1/2 Inch Universal Center Drain Washing Machine Outlet Box No Valve 60256**Eastman**$13.99**4.4★182 rev](https://www.amazon.com/dp/B00S89RVF2)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**SECKWHALE Washing Machine Outlet Box 1/2 Inch MIP&Sweat x3/4 Inch MHT with Center Drain Washer Faucet Recessed Box Laundry Washer Valve Outlet Box**SECKWHALE**$25.97**1 rev6mo ago](https://www.amazon.com/dp/B0GFCV9D4Q) [**1Pack Seelink 1/2 Pex Crimp Inlet x 3/4 MHT Washing Machine Outlet Box**Seelink**$25.26**61 rev1y ago](https://www.amazon.com/dp/B0DFXRQLNR) [**SECKWHALE Premium Washing Machine Outlet Box with Center Drain 1/2-Inch Pex Crimp x 3/4-Inch MHT Connection Laundry Washer Valve Outlet Box with Clear Text Instructions**SECKWHALE**$26.36**55 rev1y ago](https://www.amazon.com/dp/B0DD2SCYS6) [**SECKWHALE Premium Washing Machine Outlet Box with Stainless Steel Water Hammer Arrestor 1/2-Inch Pex Crimp x 3/4-Inch MHT Connection Laundry Washer Valve Outlet Box with Clear Text Instructions**SECKWHALE**$33.03**55 rev1y ago](https://www.amazon.com/dp/B0DD36NGSL) [**SECKWHALE Universal Washing Machine Outlet Box 1/2-Inch Pex Crimp x 3/4-Inch MHT Connection with Center Drain Laundry Washer Valve Outlet Box**SECKWHALE**$26.62**163 rev2y ago](https://www.amazon.com/dp/B0D2WFZ3WT)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Highcraft Washing Machine Outlet Box with Center Drain 1/2 PEX Crimp Connection Valve Laundry Washer Box**HIGHCRAFT**$16.51**4.4★**▲ 247%**](https://www.amazon.com/dp/B08PDM81PM) [**SECKWHALE Washing Machine Outlet Box 1/2 Inch MIP&Sweat x3/4 Inch MHT with Center Drain Washer Faucet Recessed Box Laundry Washer Valve Outlet Box**SECKWHALE**$25.97**5.0★**▲ 138%**](https://www.amazon.com/dp/B0GFCV9D4Q) [**1 Piece EFIELD Washing Machine Box with Center Drain 1/2Push-fit**EFIELD**$30.00**4.7★**▲ 107%**](https://www.amazon.com/dp/B0832DQ6PH) [**SECKWHALE Premium Washing Machine Outlet Box with Center Drain 1/2-Inch Pex Crimp x 3/4-Inch MHT Connection Laundry Washer Valve Outlet Box with Clear Text Instructions**SECKWHALE**$26.36**4.8★**▲ 82%**](https://www.amazon.com/dp/B0DD2SCYS6) [**1 Piece EFIELD Washing Machine Outlet Box 1/2Pex-A Expansion(SS Arrestor)**EFIELD**$35.39**4.5★**▲ 79%**](https://www.amazon.com/dp/B0912KX7DW)
**~~View all trending →~~**
## **What buyers say about washing machine outlet box**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**21%
*“Box seems good quality”*
**Advertised Vs Actual Product**16%
*“Work as it should”*
**Value For Money**15%
*“Perfect for the price”*
**Efficiency**10%
*“Works great”*
**Design-Overall**6%
*“Nice design”*
**Assembly/Installation**4%
*“This was an easy installation”*
**Ease Of Use**3%
*“Very easy to use with pecks a plumbing”*
**Size-Overall**3%
*“Fit perfect”*
**Leak-Proof**3%
*“Works as intended doesnt leak”*
**Adjustability/Rotatability/Reclining**2%
*“Says its adjustable with right, left or center, setups”*
### **What buyers complain about **
**Size-Overall**33%
*“Wont fit regular pex”*
**Advertised Vs Actual Product**7%
*“Wont fit standard pex like advertised”*
**Thickness**7%
*“much thicker plastic than other similar products”*
**Leak-Proof**7%
*“LEAK LEAK LEAK - Bummer”*
**Strength**6%
*“It is a little flimsy”*
**Water Resistance**5%
*“Water hammer blocked in open position”*
**Instructions/User Manual/Troubleshooting**5%
*“There are no installation instructions instructions included”*
**Value For Money**4%
*“Too expensive buying valves individually”*
**Functionality-Overall**2%
*“Function sucks”*
**Assembly/Installation**2%
*“didnt have time to order anything else by the time it arrived so I begrudgingly installed it”*
### **Top return reasons **
**Size-Overall**50%
**Connectivity-Overall**10%
**Advertised Vs Actual Product**9%
**Compatibility-Overall**6%
**Value For Money**5%
**Leak-Proof**3%
**Defective Material/Parts**3%
**Functionality-Overall**3%
**Assembly/Installation**2%
**Drainage**2%
## **Common questions**
- **Is washing machine outlet box profitable to sell on Amazon United States?**
- The niche generates $211K/yr across 25 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is -7.1%. Flapen's verdict: Worth a look (50/100).
- **How competitive is the washing machine outlet box niche?**
- 11 brands and 33 sellers compete. The top 5 products take 50% of clicks and top 5 brands hold 80% of demand.
- **What do buyers complain about in washing machine outlet box?**
- Top complaints mined from reviews: Size-Overall, Advertised Vs Actual Product, Thickness. The return rate is 3.3%.
- **When does demand for washing machine outlet box peak?**
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- **What does it cost to enter the washing machine outlet box niche?**
- Listings span $13.99–$57.15; the average listing price is $29.45 (sweet spot $15–$100). The average incumbent carries 195 reviews — the moat a new listing must climb.
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