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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
664 ratings650 reviews
  1. 5 stars83% (548)
  2. 4 stars12% (79)
  3. 3 stars2% (10)
  4. 2 stars1% (4)
  5. 1 star3% (23)

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Showing 131-140 of 650 reviews
May 2, 2026
Reviewer name: Ayyyy
1 out of 5 stars
1 out of 5 stars review

Verified Purchase

Pumps junk

Pumps are trash not worth the headache...............

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

Hello, Ayyyy. We're sorry to hear you've encountered a problem with the pump & would like to learn about the issue in further detail. Would you reach out to our service team directly at 877-362-4271 or email us at productsupport@simpsoncleaning.com? We hope to determine the best way to resolve the issue as quickly as we can. We appreciate your feedback & hope you will be in touch soon!

Apr 1, 2026
Reviewer name: Ricky1
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Awesome unit.

A little bit harder to start than my old Honda, but works great when it’s going.

Review from simpsoncleaning.com
Helpful?4LDY3BT2CMUR13758761122
May 6, 2026
Reviewer name: Bobzilla
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Top shelf

This power washer delivers everything you need. Very happy with this purchase. 100% recommend.

Review from simpsoncleaning.com
Helpful?4LDY3BT2CMUR13758761122
Mar 21, 2026
Reviewer name: Ben26
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Great Purchase

love this machine. It does exactly what I have been wanting!!

Review from simpsoncleaning.com
Helpful?4LDY3BT2CMUR13758761122
Apr 9, 2026
Reviewer name: Pappycandoit
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Not your Granny's power washer.

This machine is the real deal. From the brass fittings to the HD rubber hose. An amazing outfit.

Review from simpsoncleaning.com
Helpful?4LDY3BT2CMUR13758761122
May 14, 2026
Reviewer name: No name26
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Ease of use

Great power washer. Easy to set up and use. Great power, easy to use all tips.

Review from simpsoncleaning.com
Helpful?4LDY3BT2CMUR13758761122
Jan 2, 2026
Reviewer name: Leo23
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Nice machine

[This review was collected as part of a promotion.] Really good job for this product I loved!!!!!!!! I do easy job with this pressure washer

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

It's great to hear your new Simpson pressure washer delivered an excellent performance & it tackled the job with ease. Thanks for reviewing, Leo23!

Sep 14, 2026
Reviewer name: JDJPS1950
5 out of 5 stars
5 out of 5 stars review

Very powerful

Best pressure sprayer ever More power Easy soap application Easy to move around with big pneumatic tires

Review from simpsoncleaning.com
Helpful?4LDY3BT2CMUR13758761122
Oct 30, 2025
Reviewer name: Corky130
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Works great.

[This review was collected as part of a promotion.] Runs great and works great with 18" surface cleaner. House looks fantastic. Thanks

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

It's great to hear your 4200 PSI pressure washer performed flawlessly & paired right up with that surface cleaner for a five-star cleaning experience. You can show off your results any time by tagging #simpsonclean on social media & we'd love to see what you achieved on your house. Thanks for taking the time to review, Corky130!

Sep 13, 2026
Reviewer name: Ric2026
5 out of 5 stars
5 out of 5 stars review

Simpson Pressure Washer

Excellent pressure washer, Contractor grade. Very easy to put together and it feels very sturdy and durable. Would recommend.

Review from simpsoncleaning.com
Helpful?4LDY3BT2CMUR13758761122