Simpson 3400 PSI Gas Pressure Washer, 2.5 GPM Residential Power Washer, Cold Water, 25' Hose, Clean Machine, 49-State Compliant…
Best for
Best for light residential
Amazon rating
Amazon aggregate, one input among many in the Verdict Score
Current price
$359.99
Updated Jun 27, 2026 · 1 min read
Sources behind this verdict
4 reviewers weighted by source trust
The consensus
What reviewers found
Synthesized across the trust-weighted source mix below.
The Simpson Clean Machine CM61083 reads, across the reviewers we read, as the approachable homeowner unit in Simpson's lineup. Lowe's verified-purchase reviewers "overwhelmingly praise" its 3,400 PSI output, reliable first-or-second-pull starts, and intuitive ease of use, and the product framing emphasizes light-to-medium residential jobs like fences, decks, and driveways. The 4.4 rating across more than 2,180 Amazon reviews is the strongest single data point supporting it.
What reviewers liked
- High verified-purchase rating (4.4 across 2,180 Amazon reviews)
- Lowe's reviewers praise reliable starting and ease of use
- Lightweight and positioned for light-to-medium residential jobs
Where it falls short
- Simpson-branded engine, not Honda, which durability buyers discount
- Thin dedicated community discussion for this exact model
- Available YouTube coverage often references competing brands instead
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The Simpson Clean Machine CM61083 reads, across the reviewers we read, as the approachable homeowner unit in Simpson's lineup. Lowe's verified-purchase reviewers "overwhelmingly praise" its 3,400 PSI output, reliable first-or-second-pull starts, and intuitive ease of use, and the product framing emphasizes light-to-medium residential jobs like fences, decks, and driveways. The 4.4 rating across more than 2,180 Amazon reviews is the strongest single data point supporting it.
The caveats are about pedigree and signal depth. This model uses a Simpson-branded CRX-style engine rather than a Honda, which durability-focused community buyers tend to discount, and the YouTube coverage in the signals frequently drifts to competing DeWalt and Power Stroke machines rather than testing this unit directly. One Tractor Supply reviewer also flagged unclear oil-fill instructions on a related Simpson engine. There is no dedicated specialist-community thread for this exact model in the data, so the verdict leans heavily on retailer reviews.
No independent lab measurement appears in the signals, and the thinner community corroboration is why it sits just behind the better-documented picks.
- Simpson Pressure Washer For Homeowners
- The Simpson Clean Machine gas power washer cleans decks, driveways, siding, fencing, patio furniture, and cars; The cold water machine is great for homeowners; 49-State Compliant (Not for sale in California)
- Engine & Pump
- 208 cc CRX engine starts easily and includes low-oil shutdown; 3400 PSI 2.5 GPM OEM Technologies axial cam pump is maintenance-free with a thermal relief valve to help prevent overheating
- Long Hose Reach
- The Simpson MorFlex series 25' high-pressure hose resists kinks and abrasion; Non-marring hose helps protect finished surfaces; Quick-connect fittings speed setup
- Easy Mobility
- 10" premium pneumatic tires roll smoothly over gravel, grass, and curbs; Balanced layout improves transport; The welded steel frame with powder-coated finish is easy to assemble and resists corrosion; 37" L x 30" W x 21" H; 64 lb.
- Pressure Washer Accessories For Diy-Ers
- Four quick-connect pressure washer tips (0°, 15°, 40°, and soap nozzle) cover tasks from washing windows to car cleaning; Ergonomic front-load M22 pressure washer gun and 16" spray wand included
“DeWALT 3400 PSI 2.5 GPM Gas Pressure Washer powered by Honda” · YouTube
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