Customer reviews for SIMPSON PowerShot 4400 PSI at 4.0 GPM SIMPSON 420cc Gas Pressure Washer

Customer reviews for SIMPSON PowerShot 4400 PSI at 4.0 GPM SIMPSON 420cc Gas Pressure Washer for

SIMPSON PowerShot 4400 PSI at 4.0 GPM SIMPSON 420cc Gas Pressure Washer

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4.6 out of 5 stars

stars416 ratings402 reviews

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Showing 371-380 of 402 reviews

Jan 16, 2026

EmeraldLakes

5 out of 5 stars review

Great product!

Ordered this pressure washer when our old one died and it's a great machine! We love it.

Review from simpsoncleaning.com

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reply from Simpson Team

We're happy to hear you've been so pleased with the performance of your new Simpson pressure washer, EmeraldLakes. Thanks for sharing your experience!

Mar 12, 2022

Dr Feelgood

5 out of 5 stars review

Verified Purchase

great pressure washer...runs best on 92 oct

must buy

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Dec 30, 2025

MOLO

5 out of 5 stars review

Well built and powerful

We have used a friends a couple times and liked it so much we bought our own.

Review from simpsoncleaning.com

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Dec 9, 2025

jcord023

5 out of 5 stars review

Great Product

All the power I need. Great for pressure washing driveways, fences, softwashing homes and roofs

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Oct 5, 2025

Kyler07

5 out of 5 stars review

Honda 🤟🏼

Solid unit, works great. Starts up every time, super reliable honda engine and great AAA pump.

Review from simpsoncleaning.com

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reply from Simpson Team

It's great to hear your 4200 PSI pressure washer has been performing with the power & reliability you expect from those quality components, Kyler07. Feel free to show it off any time by tagging #simpsonclean on social media & we'd love to any before/after photos. Thanks for reviewing & have fun knocking out your projects!

Dec 7, 2025

FL GC

4 out of 5 stars review

Good

Just got it. Added fluids, connected to water, started right up. Have yet to test it in action.

Review from simpsoncleaning.com

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Jan 4, 2026

Bdoe

5 out of 5 stars review

Well built

This is a well built high quality machine. Best bang for you buck in the 4000psi + washer.

Review from simpsoncleaning.com

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reply from Simpson Team

We're glad you've been impressed with the quality build of your Simpson pressure washer, & you've enjoyed a five-star performance with plenty of power to suit your needs. Thanks for the positive feedback, Bdoe!

Dec 11, 2025

Cousin Vinny

5 out of 5 stars review

Great Washer!

This washer exceeds my expectations. It's an excellent product! Thank you!!!

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Sep 21, 2025

PWasher

1 out of 5 stars review

Doesn’t work

Started smoking on first use and now won’t turn on.

Review from simpsoncleaning.com

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reply from Simpson Team

Hi, PWasher- This is not what we expect at all! Will you please give us a call or email our support center at your earliest convenience? We'll do some troubleshooting and see about getting you fixed up. 877.362.4271 / productsupport@simpsoncleaning.com

Oct 16, 2025

Nate80

5 out of 5 stars review

great model

I bought this a week ago! Runs great! Great pressure washer for a start up

Review from simpsoncleaning.com

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reply from Simpson Team

It's great to hear you've enjoyed a smooth & powerful performance, & your 4200 PSI pressure washer has delivered a five-star cleaning experience, Nate80. Show off your work any time by tagging #simpsonclean on social media & we'd love to see photos of your projects. Thanks for the feedback!