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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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4.7 out of 5 stars
stars
661 ratings647 reviews
  1. 5 stars83% (546)
  2. 4 stars12% (79)
  3. 3 stars2% (10)
  4. 2 stars1% (4)
  5. 1 star3% (22)

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Showing 521-530 of 647 reviews
Mar 12, 2022
Reviewer name: Dr Feelgood
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

great pressure washer...runs best on 92 oct

must buy

Helpful?4LDY3BT2CMUR13758761122
Mar 12, 2026
Reviewer name: Anthony Chacon1
5 out of 5 stars
5 out of 5 stars review

Super High Quality Pressure Washer

This is a work machine. Definitely worth, not for the weak. Hope to see her last. Definitely buy.

Review from simpsoncleaning.com
Helpful?4LDY3BT2CMUR13758761122
Apr 27, 2026
Reviewer name: Coordinator
1 out of 5 stars
1 out of 5 stars review

Only used a couple of times

Product was only used a couple of times before the pump went out.

Review from simpsoncleaning.com
Helpful?4LDY3BT2CMUR13758761122
reply from Simpson Team

Hello, Coordinator. This certainly isn't a normal performance & we're sorry to hear about the pump. If you would at your earliest convenience reach out to our team at 877-362-4271 or email us at productsupport@simpsoncleaning.com, we hope to determine how to get you back up and running smoothly again as quickly as possible. We appreciate the review & hope to be speaking with you very soon!

Apr 13, 2026
Reviewer name: brooklyn13
5 out of 5 stars
5 out of 5 stars review

Great Features

bought this for my business works great does everything i need it to do

Review from simpsoncleaning.com
Helpful?4LDY3BT2CMUR13758761122
May 17, 2026
Reviewer name: CURBSPROUT: Soft Washing
5 out of 5 stars
5 out of 5 stars review

Powerful

Excited to join the Simpsons family and get things cleaned up and sprayed down!

Review from simpsoncleaning.com
Helpful?4LDY3BT2CMUR13758761122
Apr 19, 2026
Reviewer name: Styronk
5 out of 5 stars
5 out of 5 stars review

Great product

Bought a month ago great product would recommend it to my friends

Review from simpsoncleaning.com
Helpful?4LDY3BT2CMUR13758761122
Apr 18, 2026
Reviewer name: Luis man
5 out of 5 stars
5 out of 5 stars review

Power washer

Very happy, excellent results after using. Very happy with this purchase.

Review from simpsoncleaning.com
Helpful?4LDY3BT2CMUR13758761122
May 15, 2026
Reviewer name: Kdc1995
5 out of 5 stars
5 out of 5 stars review

Great Product

Just got it. Great looking product and runs amazing

Review from simpsoncleaning.com
Helpful?4LDY3BT2CMUR13758761122
May 2, 2026
Reviewer name: JSP19$!
5 out of 5 stars
5 out of 5 stars review

Great pressure washer

Very high quality machine!! Bought for my new business. Very powerful!!

Review from simpsoncleaning.com
Helpful?4LDY3BT2CMUR13758761122
May 11, 2026
Reviewer name: ⛺️camp
4 out of 5 stars
4 out of 5 stars review

Great features

Comes with everything I need! Perfect set up just before the good weather comes in full blast

Review from simpsoncleaning.com
Helpful?4LDY3BT2CMUR13758761122