Ratings may include incentivized customer reviews.
What Customers Are Saying
The Generac OneWash pressure washer offers powerful and adjustable pressure settings from 2000-3100 PSI, allowing users to tackle a wide range of cleaning tasks. Customers report the product is easy to start and operate, with durable construction and reliable performance. Key features include a folding handle, detergent tank, and large wheels for easy maneuverability and storage. Overall, the product provides excellent value and quality for residential use, with the majority of customers highly satisfied and likely to recommend it.
Customer review summary generated by AI, including incentivized reviews.Seven Years Later
Bought unit in 2013 and have used it to pressure my house one or two times every year since. House built in early 1900's with 12 foot ceilings. Gable peak at about 26 feet, perimeter about 50 X 60 and also washed my neighbor's house twice with it. This pressure washer gets a good workout! No major problems encountered, still starts on second pull even after winter storage. Only problem encountered, and minor in nature, is that to smooth out some surging I have to slightly engage the c...
From generac.com
Power washer
Would RecommendUsed for the first time today and it did a very good job only complaint is you have to be very careful locking the nozzles 1 of mine is on the top of my metal roof.
From generac.com
Thank you for the rating, we appreciate your feedback. If you have any questions, please do not hesitate to contact our customer support team at 888-G...
Speed wash 3200psi, 2.5 washer
Would Recommend[This review was collected as part of a promotion.] Received this pressure washer within 14 days delivered right to my door. Impressive little machine. First day was spent cleaning the driveway,two cars and playing around with the gadgets broom and tips that was included. Very impressed with ruggedness and ease at which this unit can be moved around. After installing one wheel and the handle into the frame then adding oil, she started very easily.
From generac.com
Thank you for the rating, we appreciate your feedback. If you have any questions, please do not hesitate to contact our customer support team at 888-G...
Perfect size
Would Recommend[This review was collected as part of a promotion.] First pressure washer I have ever had , so far works great and very easy to use!
From generac.com
Thank you for the rating, we appreciate your feedback. If you have any questions, please do not hesitate to contact our customer support team at 888-G...
Good value
Would Recommend[This review was collected as part of a promotion.] I was looking at this and a similarly equipped simpson model with a honda motor last year. The price dropped to the 400 dollar Simpson range this year. Both has quality engines and power but since this entire unit was made by generac I figured I would have no warranty issues. Some of the Simpsons came damaged and customers had issues with getting their machine fixed with the combination of motor, pump, and machine. It is nice that the unit ...
From generac.com
Thank you for the rating, we appreciate your feedback. If you have any questions, please do not hesitate to contact our customer support team at 888-G...
Just received it
Would RecommendJust received this pressure washer today and put it together. It was very simple to put together. There is only one thing I did not like and that is, the lance is so long (a good thing) that it sets the nozzle in the dirt when hanging on the wand holding bracket (not a good thing). I have not used it as of yet and plan to do so tomorrow. Hopefully, exceeds my expectations. Great looking machine though.
From generac.com
Thank you for the rating, we appreciate your feedback. If you have any questions, please do not hesitate to contact our customer support team at 888-G...
Good product for the price.
Would Recommend[This review was collected as part of a promotion.] Assembled the washer very easily and then set it up after reading the operating instructions. Started on the first pull after filling with oil and gas. Cleaned the driveway after the winter snow and dirt and does a good job. Will use to clean the patio and deck after it warms up. Seems to be a good product for the price range without being a professional model.
From generac.com
Thank you for the rating, we appreciate your feedback. If you have any questions, please do not hesitate to contact our customer support team at 888-G...
Smooth motor
Would Recommend[This review was collected as part of a promotion.] This is the same base unit I have but an older model. Starts easily, I love the wand, it feels good in your hands, the hose itself seems cheap (I plan to purchase another) also should be at least 50'. Could have used quick connect fitting. Overall, I like the Generac brand and hope to have this one for several years.
From generac.com
Thank you for the rating, we appreciate your feedback. If you have any questions, please do not hesitate to contact our customer support team at 888-G...
Returned the 1st on, 2nd one is not working again
Would Not RecommendI bought my first generac onewash, it was leaking gas.. short story, after having that in the dealer, i traded it out for a new one at the retail store. this one worked for 20 minutes then would not start. Horrible experience buying from generac for the first time.
From generac.com
Great washer
Would RecommendFrom generac.com
Thank you for the rating, we appreciate your feedback. If you have any questions, please do not hesitate to contact our customer support team at 888-G...
Delivered as advertised
Would Recommend[This review was collected as part of a promotion.] My power washer initially started on the first pull and continues to do so. Results on cleaning dirt from sidewalk and garden bricks with the green tip are excellent.
From generac.com
Thank you for the rating, we appreciate your feedback. If you have any questions, please do not hesitate to contact our customer support team at 888-G...
Good!
Would RecommendThis is my review on Amazon I decided on this one because it has a brass horizontal pump. From what I have researched, the pump is the most important part of a washer, and the brass ones last the longest. Furthermore, this one is horizontal, so you don't need to get on your hands and knees to connect the water. Now..here are my thoughts- 1. Water broom is great..would be fantastic if they included an extension. For us taller people, you are hunched over using it. 2. How about more th...
From generac.com
Thank you for the rating, we appreciate your feedback. If you have any questions, please do not hesitate to contact our customer support team at 888-G...
this product has great features
Would Recommend[This review was collected as part of a promotion.] easy start lots of pressure and easy to move around goes along way on the gas
From generac.com
Thank you for the rating, we appreciate your feedback. If you have any questions, please do not hesitate to contact our customer support team at 888-G...
Excellent Pressure Washer and accessories
Would Recommend[This review was collected as part of a promotion.] TOP OF THE LINE PRESSURE WASHER AND ACCESSORIES! However in the interest of informing future owners and Generac, I am writing the following. After assembling unit as instructions written and filling oil in motor, the washer started up easily on the second pull. As it began to warm up, it began smoking like a brush fire, staved for oxygen. I shut it down and noticed black dirty oil dripping down on the muffler. I also notice oil sprayed on motor...
From generac.com
Great pressure washer
Would Recommend[This review was collected as part of a promotion.] After looking at many pressure washers we decided to buy the speedy wash generac. Have only used it to wash part of the fence, but works like a charm. Will finish fence after home is washed and ready for paint. So far so good. Not too loud, pressure is perfect for fence and home prep. Light weight washer and super easy to put together. Great price point as well. Generac is a leader in the generators and looks like they have done well in this pr...
From generac.com
Thank you for the rating, we appreciate your feedback. If you have any questions, please do not hesitate to contact our customer support team at 888-G...
This Pressure Washer is Great for Homeowners
Would RecommendI purchased this pressure washer after my Ryobi pressure 3100PSI died when it vibrated across the pool deck and fell into the pool. I like the Generac 7122 so much better! It's easy to start! I like the features! There is less vibration vs Ryobi. I believe it is the best choice for homeowners. I use this pressure washer at least 2 times a month. Washing my truck and company van with this pressure washer is fast and easy! I recommend this product.
From generac.com
Thank you for the rating, we appreciate your feedback. If you have any questions, please do not hesitate to contact our customer support team at 888-G...
Gave it a Tough Intro Workout
Would RecommendAfter reading many reviews online about power washers, I selected this Generac 2900. I could not be more pleased! Once I got the washer home, I spent a few minutes reading the instruction booklet. My experience with power washers involves combat vehicles on wash-racks on military installations....NOT with gas powered transportable machines in my back yard, so for me reading the instructions was very beneficial. After getting the washer assembled - which was easy - I filled it with oil, gas,...
From generac.com
We recommend working with an authorized Generac dealer as they will be better able to assist you. If you need assistance finding a local dealer, we re...
Quality as Expected Good Value
Would RecommendI've borrowed my fathers for years, it has worked great. Just got my own for christmas. I haven't started it yet but packaging was good with no apparent damage.
From generac.com
Thank you for the review, we appreciate your feedback. If you have any questions, please do not hesitate to contact our customer support team at 888-G...
We won't be coming back.
Would Not RecommendI bought a brand new pressure washer and assembled it out of the box per instructions. It looks great but will not start. I made sure there was gas, spark and air. It has never fired yet after at least 50 pulls.
From generac.com
We are very sorry to hear about your experience. We recommend contacting our customer support team at 888-436-3722.
Handle broke first pull start
Would Recommend[This review was collected as part of a promotion.] Does the power washing job. However handle broke on the first pull start & I’m small build female... not a “ big Muscle bound he man”!!!
From generac.com
Thank you for the review, we appreciate your feedback. If you have any questions, please do not hesitate to contact our customer support team at 888-G...

Thank you for the rating, we appreciate your feedback. If you have any questions, please do not hesitate to contact our customer support team at 888-G...