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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
595 ratings581 reviews
  1. 5 stars82% (485)
  2. 4 stars13% (77)
  3. 3 stars1% (8)
  4. 2 stars1% (3)
  5. 1 star4% (22)

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Showing 331-340 of 581 reviews
Jul 7, 2026
DanB
5 out of 5 stars review

Great value for the money

This product is a great value for the money very dependable

Review from simpsoncleaning.com
Helpful?4LDY3BT2CMUR13758761122
Jun 28, 2026
Brian10
5 out of 5 stars review

A Step Up

Exactly what I was looking for - significant power and solid engine!

Review from simpsoncleaning.com
Helpful?4LDY3BT2CMUR13758761122
Nov 8, 2023
Nana Boakye
1 out of 5 stars review

Verified Purchase

PowerShot PS4240 49-State

Have never been able to start the machine. It's currently with an authorized repairer. Poor work.

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

We are sorry for your inconvenience, Nana Boakye. This is not at all a normal performance, and we hope your diagnosis & repair are secured quickly so you can get up and running as quickly as possible. We truly appreciate your feedback and will be recording this experience to pass along to our team. Thanks for taking the time to review.

May 8, 2019
Buc49
5 out of 5 stars review

Verified Purchase

Lots of power.

I’ve had this 4240 about 2 weeks ,used it 5 hours straight and very well pleased!

Review from simpsoncleaning.com
Helpful?4LDY3BT2CMUR13758761122
Nov 29, 2015
Anonymous
5 out of 5 stars review

Verified Purchase

great product

bought it to replace old 3500 psi unit and we are very happy

Review from simpsoncleaning.com
Helpful?4LDY3BT2CMUR13758761122
Sep 11, 2016
Sonny B.
5 out of 5 stars review

Verified Purchase

Outstanding!

Power-To-Spare! Sturdy! Easy to use! Thank You, Simpson!

Review from simpsoncleaning.com
Helpful?4LDY3BT2CMUR13758761122
Mar 13, 2023
Al H
4 out of 5 stars review

Verified Purchase

Simpson PowerShot 4240 - Honda Engine

A very powerful machine...cut my cleaning time in half!

Review from simpsoncleaning.com
Helpful?4LDY3BT2CMUR13758761122
reply from Marketing

Hi, Al H. It's great to know your 4200 PSI pressure washer is delivering a powerful, five-star performance for you. Show off your work any time by tagging #simpsonclean on social media with your results and we would love to see your projects. Thanks for the rating!

Apr 22, 2019
Woody 2
5 out of 5 stars review

Verified Purchase

Great product!!!! Easy to maneuver great performan

I bought this about three weeks ago and it's a greT machine

Review from simpsoncleaning.com
Helpful?4LDY3BT2CMUR13758761122
Sep 3, 2019
ChiefRetired04
5 out of 5 stars review

Verified Purchase

Exceptional Surface Cleaner

All I can say is WOW. This thing worked fantastic and the wife couldn’t believe the dirt it moved.

Review from simpsoncleaning.com
Helpful?4LDY3BT2CMUR13758761122
Jul 1, 2026
Overkill
5 out of 5 stars review

Great machine

Very powerful works well with the Simpson 20” surface cleaner

Review from simpsoncleaning.com
Helpful?4LDY3BT2CMUR13758761122