---
title: "Portable Dishwasher on Wheels — $423K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/appliances/portable-dishwasher-on-wheels"
last_updated: "2026-08-09T07:48:11.249Z"
locale: en
meta:
description: "Niche score 38/100 · $423K/yr market · 354K searches/yr · $459.63 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 38/100 · $423K/yr market · 354K searches/yr · $459.63 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Portable Dishwasher on Wheels — $423K/yr Amazon US Niche (2026) - Flapen"
---
# **portable dishwasher on wheels**
**Skip it**
Prices mostly outside the sweet spot ($236.67–$836.22) — this niche doesn't clear our bar today.
Market size 56Growth 18Conversion 3Competition 54Returns 14Price range 0Avg price 6Brand share 40Review moat 70Quality gap 90
**Quality gap**
**Great****4.1★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Good****690.52**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Good****$423K**
$423K/yr · 354K searches
**Competition**
**Good****53%**
top-5 click share — leaders hold, buyers still browse
**Brand share**
**Okay****81%**
top-5 brand share — brands hold most of the demand
**Growth**
**Bad****-13.2%**
90-day search growth — must beat 0% to launch
**Returns**
**Bad****8.0%**
return rate — above 5% kills the launch gate
**Avg price**
**Bad****$459.63**
avg listing price — sweet spot $15–$100
**Conversion**
**Bad****0.3%**
search→purchase rate — share of searches ending in a sale
**Price range**
**Bad****$236.67–$836.22**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Signals**[** 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, portable dishwasher on wheels is a $423K/yr Amazon United States market (354K searches/yr). The top 5 brands hold 81% of demand. Verdict: Skip it — 38/100.
Data updated Jul 5, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **portable dishwasher on wheels market data**
- **Units sold / yr**
- **750–1K**
- avg 0–100/product
- **Revenue / yr**
- **$345K–$460K**
- units × avg price
- **Conversion rate**
- **0.3%**
- **Avg BSR**
- **#9**
- **Page quality**
- **0%**
- **Prime**
- **88%**
- **Sponsored**
- **68%**
- **Out of stock**
- **5.3%**
- **Avg brand age**
- **36 months**
- **Avg seller age**
- **181 days**
## **Competition & brand share**
The top 5 products take 53% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**9 **▼falling
**Sellers**
**31**
**Top-5 brand share**
**81%**
Top 20: 100%
**Top-5 click share**
**53%**
Top 20: 95%
**Open market**
**10%**
- SPT27% - BLACK+DECKER18% - Sharp14% - Honeywell13% - COMFEE'10% - Hamilton Beach9% - Open — no brand owns it (3 brands, 10%)
## **Demand & seasonality**
Weekly Amazon search volume, last 97 weeks — -13.2% search growth over the last 90 days.
9K7KSpike '24Holiday '24Prime Day '25Spike '25Black Friday '25Spike '26 seasonDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.3×
[**Open Trend **](https://flapen.com/research/us/appliances/portable-dishwasher-on-wheels/trend)
## **Top portable dishwasher on wheels search terms**
- **portable dishwasher on wheels**213K/yr-9.0%0.2% conv. - **portable dishwasher with wheels**10K/yr+24.2%0.2% conv. - **rolling dishwasher**15K/yr-0.1%0.0% conv. - **freestanding dishwasher**15K/yr-3.4%0.2% conv. - **portable full size dishwasher**16K/yr-58.5%0.3% conv. - **dishwasher on wheels**13K/yr-18.3%0.2% conv. - **free standing dishwasher**8K/yr-21.2%0.2% conv. - **24 inch portable dishwasher with wheels**5K/yr-48.5%0.3% conv. - **portable dishwashers on wheels**5K/yr-6.0%0.3% conv. - **18 inch portable dishwasher**5K/yr+11.2%0.6% conv. [**All search terms **](https://flapen.com/research/us/appliances/portable-dishwasher-on-wheels/search-terms)
## **Top portable dishwasher on wheels 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%$17K8%$34K12%$51K16%$68K1101001K10K 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**BLACK+DECKER 18-Inch Portable Dishwasher Energy Star BPD8B Black**BLACK+DECKER**$609.86**3.8★169 rev](https://www.amazon.com/dp/B08NMVX6XL) [2**SD-9263SSC: 18 Portable Dishwasher with ENERGY STAR Stainless Steel**SPT**$593.94**4.3★24 rev](https://www.amazon.com/dp/B0FN8Z3KV2) [3**SPT SD-9263WA 18 Wide Portable Dishwasher with ENERGY STAR 6 Wash Programs 8 Place Settings and Stainless Steel Tub White**SPT**$569.78**4.1★58 rev](https://www.amazon.com/dp/B08ZVGX5B9) [4**HAMILTON BEACH Portable Dishwasher with Wheels 19in Wide 8 Place Settings Capacity White**Hamilton Beach**$574.79**4.1★470 rev](https://www.amazon.com/dp/B0FNDVM2CZ) [5**Honeywell 18 Inch Dishwasher with 8 Place settings 6 Washing Programs Stainless Steel Tub UL/Energy Star- Black**Honeywell**$360.58**4.2★119 rev](https://www.amazon.com/dp/B0F9B6ZH6F)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**HAMILTON BEACH Portable Dishwasher with Wheels 19in Wide 8 Place Settings Capacity White**Hamilton Beach**$574.79**470 rev10mo ago](https://www.amazon.com/dp/B0FNDVM2CZ) [**SD-9263SSC: 18 Portable Dishwasher with ENERGY STAR Stainless Steel**SPT**$593.94**24 rev10mo ago](https://www.amazon.com/dp/B0FN8Z3KV2) [**Sharp SDW4523MS 18-Inch Built-In Dishwasher Stainless Steel 47 dB Third Rack 8 Place Settings 6 Wash Cycles**Sharp**$726.69**5 rev11mo ago](https://www.amazon.com/dp/B0FHS43RZ5) [**Sharp SDW6504MS Stainless Steel Dishwasher 24-inch Pocket Handle 52 dB Hybrid Tub 12 Place Settings 5 Cycles Heated Dry**Sharp**$409.67**59 rev1y ago](https://www.amazon.com/dp/B0FGB53WVT) [**Sharp SDW6506JS 24-inch Stainless Steel Dishwasher 49 dB Third Rack 12 Place Settings Front Touch Controls**Sharp**$489.85**22 rev1y ago](https://www.amazon.com/dp/B0FGB5YPXX)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Sharp SDW4523MS 18-Inch Built-In Dishwasher Stainless Steel 47 dB Third Rack 8 Place Settings 6 Wash Cycles**Sharp**$726.69**4.7★**▲ 95%**](https://www.amazon.com/dp/B0FHS43RZ5) [**Sharp SDW6736MS 24-inch Stainless Steel Dishwasher Third Rack Library Quiet 47 dB Power Wash Sprayer**Sharp**$548.30**4.1★**▲ 94%**](https://www.amazon.com/dp/B0FG9ZKV69) [**SD-9263SSC: 18 Portable Dishwasher with ENERGY STAR Stainless Steel**SPT**$593.94**4.3★**▲ 85%**](https://www.amazon.com/dp/B0FN8Z3KV2) [**Sharp SDW6506JS 24-inch Stainless Steel Dishwasher 49 dB Third Rack 12 Place Settings Front Touch Controls**Sharp**$489.85**3.4★**▲ 76%**](https://www.amazon.com/dp/B0FGB5YPXX) [**SPT SD-9263WA 18 Wide Portable Dishwasher with ENERGY STAR 6 Wash Programs 8 Place Settings and Stainless Steel Tub White**SPT**$569.78**4.1★**▲ 56%**](https://www.amazon.com/dp/B08ZVGX5B9)
**~~View all trending →~~**
## **What buyers say about portable dishwasher on wheels**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Ease Of Cleaning**16%
*“Cleans really well”*
**Noise Level**11%
*“Its quiet”*
**Value For Money**11%
*“reasonably priced”*
**Size-Overall**10%
*“The compact size fits well in smaller spaces”*
**Ease Of Use**9%
*“Easy to use”*
**Quality-Overall**8%
*“Just like a quality built-in”*
**Leak-Proof**3%
*“it hasnt leaked so far”*
**Compactness**3%
*“Compact and convenient”*
**Durability**3%
*“durable”*
**Storage Capacity**3%
*“Holds a lot”*
### **What buyers complain about **
**Leak-Proof**12%
*“It leaks like crazy”*
**Durability**11%
*“It breaks quickly”*
**Ease Of Cleaning**9%
*“it really doesnt clean very well”*
**Size-Overall**8%
*“Smaller”*
**Functionality-Overall**5%
*“the buttons are not working”*
**Quality-Overall**4%
*“no quality at all”*
**Value For Money**4%
*“With something this expensive, that's ridiculous”*
**Touch/Button Controls**3%
*“The buttons don't function”*
**Ease Of Use**3%
*“There was no way you were going to use it”*
**Noise Level**2%
*“Noisy”*
### **Top return reasons **
**Size-Overall**38%
**Leak-Proof**11%
**Defective Material/Parts**8%
**Functionality-Overall**8%
**Compatibility-Overall**5%
**Advertised Vs Actual Product**4%
**Connectivity-Overall**3%
**Product Condition**3%
**Assembly/Installation**2%
**Ease Of Cleaning**2%
## **Common questions**
- **Is portable dishwasher on wheels profitable to sell on Amazon United States?**
- The niche generates $423K/yr across 25 tracked products. 3 of 3 products launched in the last 360 days are still selling. 90-day search growth is -13.2%. Flapen's verdict: Skip it (38/100).
- **How competitive is the portable dishwasher on wheels niche?**
- 9 brands and 31 sellers compete. The top 5 products take 53% of clicks and top 5 brands hold 81% of demand.
- **What do buyers complain about in portable dishwasher on wheels?**
- Top complaints mined from reviews: Leak-Proof, Durability, Ease Of Cleaning. The return rate is 8.0% — above our launch gate.
- **When does demand for portable dishwasher on wheels peak?**
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- **What does it cost to enter the portable dishwasher on wheels niche?**
- Listings span $236.67–$836.22; the average listing price is $459.63 (sweet spot $15–$100). The average incumbent carries 691 reviews — the moat a new listing must climb.
## **Related niches in Appliances**
- 60 [**deviled egg platter**](https://flapen.com/research/us/appliances/deviled-egg-platter)$1.3M/yr-52.4%**Worth a look**- 60 [**hat washer for washing machine**](https://flapen.com/research/us/appliances/hat-washer-for-washing-machine)$1.9M/yr+56.4%**Launch it**- 60 [**fppwfu01 water filter replacement**](https://flapen.com/research/us/appliances/fppwfu01-water-filter-replacement)$8.5M/yr+8.2%**Launch it**- 60 [**refrigerators**](https://flapen.com/research/us/appliances/refrigerators)$2.2M/yr+11.8%**Launch it**- 60 [**egg carrier**](https://flapen.com/research/us/appliances/egg-carrier)$133K/yr+128.2%**Worth a look**- 61 [**dryer vent hose**](https://flapen.com/research/us/appliances/dryer-vent-hose)$4.5M/yr-2.7%**Worth a look**[**All Appliances niches **](https://flapen.com/research/us/appliances)