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Customer reviews for PowerShot PS4240 49-State 4200 PSI at 4.0 GPM HONDA® GX390 with Industrial Triplex Pump Cold Water Professional Gas Pressure Washer for
PowerShot PS4240 49-State 4200 PSI at 4.0 GPM HONDA® GX390 with Industrial Triplex Pump Cold Water Professional Gas Pressure Washer
4.7 out of 5 stars
stars413 ratings413 reviews
  1. 5 stars82% (340)
  2. 4 stars13% (53)
  3. 3 stars1% (5)
  4. 2 stars1% (3)
  5. 1 star3% (12)
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Showing 381-390 of 413 reviews
Mar 3, 2026
Austintsickler
5 out of 5 stars review

Great pressure washer

Very good pressure washer. It has worked great for us.

Review from simpsoncleaning.com
Helpful?7AT7XV54Y2LL15224104831
reply from Simpson Team

We are happy to hear it, Austintsickler. It's great to know your 4200 PSI pressure washer has performed to deliver a five-star cleaning experience. Thanks for reviewing!

Feb 7, 2026
Gierke69440
5 out of 5 stars review

Very nice washer

Very well made, sturdy, haven’t used yet , middle of winter but look forward to cleaning

Review from simpsoncleaning.com
Helpful?7AT7XV54Y2LL15224104831
reply from Simpson Team

We're glad to hear you've been impressed with the rugged build & look forward to hearing how you enjoy the powerful performance of your new Simpson pressure washer. Enjoy that machine, Gierke69440!

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
Helpful?7AT7XV54Y2LL15224104831
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!

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
Helpful?7AT7XV54Y2LL15224104831
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

Review from simpsoncleaning.com
Helpful?7AT7XV54Y2LL15224104831
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
Helpful?7AT7XV54Y2LL15224104831
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
Helpful?7AT7XV54Y2LL15224104831
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
Helpful?7AT7XV54Y2LL15224104831
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!!!

Review from simpsoncleaning.com
Helpful?7AT7XV54Y2LL15224104831
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
Helpful?7AT7XV54Y2LL15224104831
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!