Sun Joe SPX4000

Sun Joe SPX4000 Pressure Washer Review: 2030 PSI, 1.76 GPM

Maybe it’s the time for your general cleaning, and you need to give your items a thorough cleaning. Many people tend to use high-pressure washers or garden hoses. A garden hose will allow you to clean the surface area of these items. However, you will need a pressure washer if you want the penetrating cleaning that will give your items a new appearance. The Sun Joe SPX4000 is the ideal pressure washer for this kind of job. This high-pressure washer is equipped with ample power that allows water to penetrate into almost any surface and clear the toughest dirt. This machine will make you cut down all your outdoor cleaning projects to size.

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  • 14.5 amp electric motor – this electric motor is equipped with pressure-select technology. The motor has enough power to generate 2030 PSI, using 1.76 GPM. The pressure delivers optimum cleaning power for any type of cleaning project. However, you can also adjust the pressure, which means you can choose the cleaning power you need for your different projects. It has a pressure select technology, which allows you to select a low-pressure setting of 1450, which is suitable for almost all your cleaning jobs. If you select the higher setting, then you amp it to its maximum PSI.
  • Spray tips – the Sun Joe SPX4000 comes with 5 quick connect spray tips, which allow you to customize your cleaning further. You can select from 0, 15, 25, 40, as well as a soap spray tip. 
  • Assorted accessories – This high-pressure washing machine also comes equipped with an extension ward, power cord with GFCI protection, high-pressure hose (20ft), garden hose adapter, as well as a needle cleanout tool. These tools assist you to get started with your outdoor cleaning project. In addition to all these, the cleaning machine has a place where you can store all these accessories. Therefore, you don’t have to worry about misplacing them or even losing them.
  • Safety lock switch – the machine has a Total Stop Switch, which shuts off the pump automatically whenever you stop squeezing its trigger. This assists in saving energy as well as prolonging the pump’s life. This feature is very helpful, particularly when you want to stop cleaning because a child or pet has come too close.
  • You can also buy other additional accessories to make your cleaning project more effective. Some of these accessories include a rotary wash brush, turbo head nozzle, a patio and deck cleaner, a longer extension hose, as well as a longer extension lance.
  • This high-pressure washing machine is very portable, in spite of its weight – 27.8 pounds. The machine has glide wheels, which allows you to roll it over in any surface easily. In addition, it measures 37″ X 18″ X 22″, which means you can store it easily in almost any small-sized shed.
  • Warranty – this is very important, especially for such a valuable machine. Most people tend to buy products without warranties, and end up suffering later. For the Sun Joe SPX4000, it comes with a 2 years’ warranty. This means your machine should be serviced in case it develops any issued within that time frame.

What Are Some Of The Cons?

  • Some people usually complain about its hose, which is only 20 feet long. However, this shouldn’t be a problem since you can just connect an extra hose to increase the total length of the hose.
  • You must use the soap nozzle if you want the detergent to come out.
  • This high-pressure washing machine has been designed for residential use only. This means you cannot use it for commercial cleaning purposes.

Bottom Line

You might be a new user or an expert when it comes to high-pressure washer machines. However, the Sun Joe SPX4000 is perfect for both new users and experts. This is an electric high-pressure washing machine, which makes all cleaning projects effective and efficient. In addition, the machine comes at a pocket-friendly price, which means you don’t need to spend a lot of money to get a great high-pressure cleaner. Furthermore, since the machine comes with the company’s warranty, you don’t need to worry about your investment. Therefore, buy this machine and enjoy many years of effortless cleaning.

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Our Rating: Sun Joe SPX4000


Our Rating



  • Pressure Select Technology
  • 14.5 amp motor
  • 2030 PSI/1.76 GPM
  • Easy-glide wheels
  • 5 Quick-Connect spray tips

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