Customer reviews from kaercher.com
Karcher - K1800PSB Cube 2250 Max PSI Pressure Washer with Onboard Storage, 0.3 Detergent Tank, 20' Hose and 3 Nozzles, 1.2 GPM
Average customer rating
4.8
(20 Reviews)
Rating breakdown 20 reviews
5 Stars
17
4 Stars
3
3 Stars
0
2 Stars
0
1 Star
0
100%of customers recommend this product.
(
1 out of
1)
Customer Reviews for Karcher - K1800PSB Cube 2250 Max PSI Pressure Washer with Onboard Storage, 0.3 Detergent Tank, 20' Hose and 3 Nozzles, 1.2 GPM
Customer Rating
5
Powerful and Portable! The Perfect Pressure Washer
on March 18, 2026
Posted by: ThomasH
[This review was collected as part of a promotion.] This Karcher pressure washer is a beast! I am blown away with the amount of power it has for being as compact and lightweight as it is. It’s super easy to carry and move from place to place. Assembly was straight forward and easy. Attach the hose and fittings to the machine, tighten by hand, and plug it in. That’s basically all you need to do. It has a long power cord, which comes in handy if you don’t have many outlets around your house. The hose is plenty long for smaller home jobs like car washes in the driveway or patio cleanings. I was able to pressure wash my rug and get it clean and smelling fresh again. Using the built in soap dispenser came in really handy for cleaning my rug and allowed the soap to really get in the rug fibers and break up the dirt. After my rug, I tried to spray off my patio that had caked in dirt and debris. It took care of it no problem, even without using any cleaner solution. I can only imagine how good it would look if I paired it with Karcher’s cleaning solution. This pressure washer is perfect for me and will handle all my home cleaning jobs. It’s durable, super powerful, has all the features you will ever need, and is super compact. I highly recommend it.
(click to see the video)
Written by a customer while visiting kaercher.com
Customer Rating
5
This thing will surprise you
on March 15, 2026
Posted by: AdamJ
[This review was collected as part of a promotion.] I was really impressed by it's overall power for its physical size. It was strong enough to remove surface grime but not overpowering to the point to where it damaged the surface I was cleaning. I have a well for water so sometimes I have to be very careful in my water consumption. This pressure washer was able to complete my task easily without using an overabundance of water, so that is very helpful for me. It also has a nice compartment on the back side that easily stow the power cord and the hose when rolled up and two convenient slots for the wand and wand extension. It is very easy to pick up with the top handle and carry without being overburdeningly heavy. Overall I rate this pressure washer highly and recommend for anyone looking for a water saving option with great power. It would be extremely useful for car washing and general cleaning especially on delicate surfaces.
Written by a customer while visiting kaercher.com
Customer Rating
5
Check this bad boy you won't regret it
on March 13, 2026
Posted by: RoyC
[This review was collected as part of a promotion.] This little machine is powerful for what it is. Assembly was simple, took less than 5 minutes. The design is great, with a soap dispenser, which I love. The controls are simple: just a foot pedal turns the motor on, then hit it again, and it shuts down. Reach is good with I wanna say almost 10 ft.
(click to see the video)
Written by a customer while visiting kaercher.com
Customer Rating
5
I used this pressure washer to clean my patio and
on March 6, 2026
Posted by: LeidyP
[This review was collected as part of a promotion.] I used this pressure washer to clean my patio and my car and is wonderful. So far maintenance is simple. I just rinse se parts and store everything in the unit. it’s lightweight and easy to move around. The vibration is low and it feels stable during use. The power is amazing for such a compact machine.
Written by a customer while visiting kaercher.com