4gpm Pressure Washer
FailProducts sell for $600.38 on average, outside the sweet spot, so 4gpm Pressure Washer is a Fail.
- Flapen Score
- 44 / 100Ranks 7,439 of 8,839 Patio, Lawn & Garden niches · −12 vs the category median of 5644
- Market size
- $184K/yr63K searches / yr
- 90-day growth
- +15.3%search demand this quarter
- Competition
- 62%top-5 click share · 8 brands · 24 sellers
Flapen Score
4gpm Pressure Washer against its category
The dotted line is the Patio, Lawn & Garden average. Past it, 4gpm Pressure Washer is stronger. Inside it, weaker.
Market
The 4gpm Pressure Washer market on Amazon at a glance
Shoppers on Amazon United States searched for 4gpm Pressure Washer 63K times last year and spent an estimated $184K. The top 5 brands take 89% of clicks. Flapen scores it 44 out of 100, a Fail.
01 · Demand
An estimated 0.5% of those searches ended in a purchase.
Shoppers searched for this 63K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 0.5% of those searches ended in a purchase. Searches in the last 90 days moved +15.3% against the 90 days before. Searches, conversion and average price together put the market at an estimated $184K a year.
- Searches, last 12 months
- 63K
- Growth, 90 days vs prior 90
- +15.3%
- Conversion, latest week
- 0.5%
- Market size, estimated
- $184Ka year
- Top search term
- 4gpm pressure washer15K searches a year
02 · Price
A sale here is worth $600.38.
Listings sell for $600.38 on average, from $296.43 to $1345.42. Amazon reports units sold in ranges. This niche sold 250 to 500 a year. The average listing sells 0 to 100 of them. At $600.38 that is $0 to $60K a year per listing.
- Average price
- $600.38above the $15 to $100 sweet spot
- Price range
- $296.43–$1345.42
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 250–500
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$60K
- Returns
- 0.5%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads.
100% of listings pay for placement with sponsored ads. 56% ship with Prime. On an average day, 3.2% of listings are out of stock. The average listing ranks #461 within Pressure Washers. It carries 899 reviews at 3.94 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 100%
- Prime listings
- 56%
- Out of stock, average day
- 3.2%
- Average rank
- #461in Pressure Washers
- Average rating
- 3.94 starsAmazon United States average 4.42 stars
- Average reviews
- 899per listing
- Listings tracked
- 18
04 · Newcomers
6 of last year's 7 launches cleared the first-year sales bar.
7 products launched here in the last 12 months. 6 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 38 months on average, so the names here are settling in.
- Launched, last 12 months
- 7
- Successful launches
- 6Amazon's first-year sales bar
- Average brand age
- 38 months
Products
Top 4gpm Pressure Washer products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 16, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Simpson 4400 PSI Gas Pressure Washer 4.0 GPM Commercial Power Washer Cold Water 50 Hose PowerShot 49-State Compliant (PS60843) - Black
- Price
- $867.49
- Rating
- 4.1/5
- Reviews
- 1,460
- Age
- 9y ago

Simpson 4200 PSI Gas Pressure Washer 4.0 GPM Commercial Power Washer Cold Water Honda GX390 Engine 50 Hose Aluminum Series 49-State Compliant (ALH4240)
- Price
- $1345.42
- Rating
- 4.2/5
- Reviews
- 572
- Age
- 11y ago

Westinghouse WPX4400 Gas Pressure Washer 4400 PSI and 4.2 GPM Spray Gun and Wand 5 Nozzle Set for Cars/Fences/Driveways/Homes/Patios/Furniture
- Price
- $865.67
- Rating
- 4.0/5
- Reviews
- 138
- Age
- 3y ago

DeWalt 3300 PSI Gas Pressure Washer 5 Nozzles Spray Gun Wand 25-ft. Hose DXPW3300-S 49-State
- Price
- $384.18
- Rating
- 4.2/5
- Reviews
- 1,094
- Age
- 3y ago

DeWalt DXPW3400PRNB-S PressuReady 3400 PSI Gas Pressure Washer with Quick Start Technology 2.5 GPM Axial Cam Pump 208cc Engine Cold Water Includes 25-Ft Hose Nozzles Spray Gun & Wand 49-State
- Price
- $613.38
- Rating
- 4.2/5
- Reviews
- 1,094
- Age
- 2y ago
Trending
estimated 90-day click momentum
4200PSI Gas Pressure Washer 4.0GPM Gas Power Washer 212CC Gas Powered Washing Machine Commercial High Pressure Washer with 25ft Hose&5 Nozzles for Patio Garden Yard Vehicle EPA/CARB/ETL
- Price
- $310.83
- Rating
- 1.6/5
- Reviews
- 10
- Age
- 3mo ago

4200PSI P*ressure Washer Cleaner 4.0GPM Gas Po*wer Washer 212CC Gas Powered Washing Machine Commercial High Washer Cleaner withHose&5 Nozzles for Patio Garden Yard Vehicle EPA/CARB/ETL
- Price
- $300.29
- Rating
- 4.3/5
- Reviews
- 42
- Age
- 3mo ago

4200PSI P*ressure Washer Cleaner 4.0GPM Gas Po*wer Washer Gas Powered Washing Machine Commercial High Washer Cleaner withHose&5 Nozzles for Patio Garden Yard Vehicle EPA/CARB/ETL
- Price
- $296.43
- Rating
- 4.3/5
- Reviews
- 42
- Age
- 3mo ago

4200PSI Gas Pressure Washer 4.0GPM Gas Power Washer 212CC Gas Powered Washing Machine Commercial High Pressure Washer with 32ft Hose Reel&5 Nozzles for Patio Garden Yard Vehicle EPA/CARB/ETL
- Price
- $307.36
- Rating
- 4.5/5
- Reviews
- 46
- Age
- 2mo ago

Gas Powered Pressure Washer 4200 PSI Gas Power Washer 4.0 GPM 212CC Commercial High Pressure Washer with Spray Gun and Extension Wand 5 Quick Connect Nozzles Copper Pump EPA/CARB/ETL (Black)
- Price
- $306.64
- Rating
- 4.1/5
- Reviews
- 53
- Age
- 2mo ago
Newest
by launch date
Gas Powered Pressure Washer 4200 PSI Gas Power Washer 4.0 GPM 212CC Commercial High Pressure Washer with Spray Gun and Extension Wand 5 Quick Connect Nozzles Copper Pump EPA/CARB/ETL (Black)
- Price
- $306.64
- Rating
- 4.1/5
- Reviews
- 53
- Age
- 2mo ago

4200PSI Gas Pressure Washer 4.0GPM Gas Power Washer 212CC Gas Powered Washing Machine Commercial High Pressure Washer with 32ft Hose Reel&5 Nozzles for Patio Garden Yard Vehicle EPA/CARB/ETL
- Price
- $307.36
- Rating
- 4.5/5
- Reviews
- 46
- Age
- 2mo ago

Professional 4200PSI 4GPM 212CC Gas Pressure Washer 7.0HP 3600RPM Heavy-Duty Commercial Gas Power Washer with 10 Wheels 3L Foam Bottle 5 Nozzles 33FT Hose Reel (EPA/CARB/ETL Compliant) Black
- Price
- $307.53
- Rating
- 3.5/5
- Reviews
- 37
- Age
- 2mo ago

4200PSI P*ressure Washer Cleaner 4.0GPM Gas Po*wer Washer 212CC Gas Powered Washing Machine Commercial High Washer Cleaner withHose&5 Nozzles for Patio Garden Yard Vehicle EPA/CARB/ETL
- Price
- $300.29
- Rating
- 4.3/5
- Reviews
- 42
- Age
- 3mo ago

4200PSI Gas Pressure Washer 4.0GPM Gas Power Washer 212CC Gas Powered Washing Machine Commercial High Pressure Washer with 25ft Hose&5 Nozzles for Patio Garden Yard Vehicle EPA/CARB/ETL
- Price
- $310.83
- Rating
- 1.6/5
- Reviews
- 10
- Age
- 3mo ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 62% of clicks. Leaders hold, but buyers still shop past them.
Brands
8 flat
Sellers
24
Est. top-5 brand share
89%
Top 20: 100%
Est. top-5 click share
62%
Top 20: 100%
Open market
7%
- SIMPSON54%
- Steupoek10%
- Westinghouse10%
- DEWALT9%
- IvyBess6%
- Imdot4%
- Open — no brand owns it (2 brands, 7%)
Search terms
Top 4gpm Pressure Washer search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- 4gpm pressure washer15K/yr
- 4400 psi pressure washer14K/yr
- 8 gpm pressure washer7K/yr
- electric start gas pressure washer4K/yr
- mi-t-m pressure washer4K/yr
- dewalt 4400 psi pressure washer5K/yr
- pressure washer 4400 psi4K/yr
- commercial gas powered pressure washer3K/yr
- dewalt 4000 psi pressure washer3K/yr
- 4000 psi 4 gpm pressure washer3K/yr
Reviews and returns
What reviews say buyers love and hate about 4gpm Pressure Washer
We read the reviews and the return reasons for every product selling here.
“No pressure”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
17 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common 4gpm Pressure Washer questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









