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Customer reviews for PowerShot 4200 PSI at 4.0 GPM HONDA® GX390 with Industrial Triplex Pump Cold Water Professional Gas Pressure Washer for
PowerShot 4200 PSI at 4.0 GPM HONDA® GX390 with Industrial Triplex Pump Cold Water Professional Gas Pressure Washer
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4.7 out of 5 stars
stars
645 ratings645 reviews
  1. 5 stars84% (541)
  2. 4 stars12% (77)
  3. 3 stars1% (8)
  4. 2 stars1% (4)
  5. 1 star2% (15)
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Showing 561-570 of 645 reviews
Mar 27, 2026
Reviewer name: Papa Shef
5 out of 5 stars
5 out of 5 stars review

Simpson 4400psi

Just got it. It’s heavy. Works as it should. I used it to clean my driveway and house.

Review from simpsoncleaning.com
Helpful?7AT7XV54Y2LL15224104831
May 8, 2026
Reviewer name: Diane Daggett
5 out of 5 stars
5 out of 5 stars review

Works great great for power washing commercial pools

Great for commercial pools and Homes prior to painting priming

Review from simpsoncleaning.com
Helpful?7AT7XV54Y2LL15224104831
Apr 23, 2026
Reviewer name: Kaden
5 out of 5 stars
5 out of 5 stars review

Great Quality!

This thing is a beast. Came in looking great, and the power behind this is well worth the price.

Review from simpsoncleaning.com
Helpful?7AT7XV54Y2LL15224104831
Feb 28, 2026
Reviewer name: Jhonattan
5 out of 5 stars
5 out of 5 stars review

Excellent pressure

It’s 4400psi 4gpm very strong and made in USA! Excellent for a big house

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

It's great to hear your 4400 PSI pressure washer has delivered ample power & it performed to tackle such a big job, Jhonattan. You can tag #simpsonclean on social media any time & we'd love to see the results you achieved on that house. Have fun knocking out your projects & thanks for the review!

May 7, 2026
Reviewer name: KTVRN
5 out of 5 stars
5 out of 5 stars review

Pressure Washer

Have used once and it works great. Plenty of power and gallons per minute.

Review from simpsoncleaning.com
Helpful?7AT7XV54Y2LL15224104831
Feb 22, 2026
Reviewer name: Guspowershot
5 out of 5 stars
5 out of 5 stars review

Works great!

I'm very happy with the power and cleaning capacity!

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

We're happy you're happy, Guspowershot! It's great to hear your 4400 PSI pressure washer has delivered a smooth & powerful performance for a five-star cleaning experience. You can tag #simpsonclean on social media any time to show off your projects & we'd love to see the results you achieve. Thanks for the positive feedback!

Mar 14, 2026
Reviewer name: Neliebuck
5 out of 5 stars
5 out of 5 stars review

4400 psi pressure washer

So far it is a great product! Very well put together and has great parts

Review from simpsoncleaning.com
Helpful?7AT7XV54Y2LL15224104831
Apr 9, 2026
Reviewer name: lapf
5 out of 5 stars
5 out of 5 stars review

Well Built

So far it has performed like I needed haven't used it long but am impressed with build quality

Review from simpsoncleaning.com
Helpful?7AT7XV54Y2LL15224104831
Mar 3, 2026
Reviewer name: Austintsickler
5 out of 5 stars
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!

Apr 7, 2026
Reviewer name: Bob85
5 out of 5 stars
5 out of 5 stars review

Great machine!

Great purchase! Simpson makes a great product and the value is unmatched.

Review from simpsoncleaning.com
Helpful?7AT7XV54Y2LL15224104831