

💦 Clean smarter, not harder — upgrade your pressure washing game!
The Westinghouse PWSC12 is a 12-inch surface cleaner attachment delivering up to 2500 PSI for efficient, streak-free cleaning of flat surfaces like patios and driveways. Featuring a universal 1/4” quick-connect fitting, it’s compatible with most gas and electric pressure washers. Lightweight yet durable, it’s designed for both professional and homeowner use, backed by a 180-day limited warranty from a trusted brand with over a century of experience.

































| ASIN | B0CQMWRJZ2 |
| Best Sellers Rank | #2,140 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #12 in Pressure Washer Accessories #13 in Pressure Washers #24 in Neck & Cervical Pillows |
| Brand Name | Westinghouse |
| Color | Black |
| Customer Reviews | 4.4 4.4 out of 5 stars (1,472) |
| Hose Length | 25 Feet |
| Item Dimensions L x W x H | 17.5"L x 17.5"W x 6.3"H |
| Item Type Name | Pressure Washer Accessories |
| Manufacturer | Westinghouse Outdoor Power Equipment |
| Manufacturer Part Number | PWSC12 |
| Manufacturer Warranty Description | 180-Day Limited Warranty |
| Maximum Pressure | 2500 Pound per Square Inch |
| Model Number | PWSC12 |
| Power Source | manual |
| UPC | 850032657839 |
H**L
A good complement to my pressure washer. Worked very well.
Although I was using a 3000 psi pressure washer it functioned very well. Note the electric pressure washer was 3000 at 1.75gpm, would have had a slight pressure drop across as 50'hose so I thought I was safe to use this. I moved slow and passed over each spot twice. That way it cleaned without leaving swirl marks. The algae build up on parts of the cement was rather thick. It did a good job cleaning it off. Note, knowing how dirty I still used Jomax and bleach according to the package directions and sprayed this on to the surface. I let it sit for 10 minutes before beginning to clean the surface. Once the surface was clean I floated the dirty water off of the surface with a 25 deg nozzle. This worked very well. The material this is made out of should last and appears to be of good quality. It's light weight will make it easy to do walls as well.
C**N
Massive Time Saver – Powerful and Easy to Use
The Westinghouse 12" pressure washer surface cleaner attachment is a total game changer. It made cleaning my driveway and patio so much faster compared to using a standard spray nozzle. The 12-inch coverage area saves a ton of time and gives a much more even, streak-free finish. It feels solid and well built, and it handled my pressure washer’s output with no issues. The 1/4” connector attached quickly and securely, so setup was simple. If you’re using a pressure washer regularly, this attachment is absolutely worth it. It delivers consistent pressure, great coverage, and professional-looking results. Easy 5 stars.
R**Y
Good little tool to have around the house
As long as you keep your expectations realistic, this is a good little too, not gonna blast off century old oil stains but will get the floor cleaned properly and much easier time than just using a single normal nozzle. Also a reasnable price compared to some of the other competitors for what it is. Good buy
A**R
Westinghouse PWSC12 Area cleaner
Very effective surface cleaner. Easy to attach. One pass gets most dirt and stains. Only complaint is dirty waste water tends to accumulate around the cleaning area, requiring you to lift the cleaner to rinse the area periodically.
C**H
Very Good Value
Great product, especially effective due to my pressure washer only being a 2000 psi unit. Quality is very good, I would definitely recommend.
K**T
Lightweight surface cleaner
Works as advertised. Very helpful for cleaning large flagstone patio
D**N
Makes cleaning concrete a simple less messy operation.
This works great for cleaning concrete. The brush sealing the bottom avoid splashing water everywhere. For very dirty concrete, I do have to follow up with a simple water sweep to clear all the stuck-on debris it removed from the concrete.
C**Y
Great for concrete, not so much on wood.
item arrived quickly, packed well.. Tried it out this weekend.. i don't have a large area, but a deck and some sidewalk was taking too long w a reg sprayer.. While this will work well on the concrete, it didn't as well of a job on the decking as it just wasn't strong enough to take off all the green algae.. for the cost and ease of use, it still deserves 4 stars.. Would recommend for concrete.
S**N
Normally I don't take the time to write reviews but the value proposition offered by this product is terrific. It's affordable, reasonably well made and it does a good job. I have an 1800 PSI pressure washer that pumps out 2.0GPM. This unit can take up to 2500PSI and 2.3GPM. This is marked on a label attached to the unit. The product listing mentions the 2500PSI but not the 2.3GPM maximum. This make this unit a great attachment for an electric pressure washer. I had about 200 square feet of interlock that was in a very dirty state and another 500 or so square feet that were not as dirty and full of weeds in between the stones. My task was to clean the surface of the stones and then use a fine-point pressure washer nozzle to remove all of the old, decrepid sand between the interlock stone and get it ready to apply new polymeric. The surface cleaner did an outstanding job. It saved me what would likely have been hours of using a pressure washer wand to clean the surface. It saved me so much time and energy that I vowed that if I broke the surface cleaner I purchased, I would keep buying them until I got the job done. The one downside of this surface cleaner is that it is made of plastic. This unit isn't going to last me for 10 years cleaning the interlock every year. Frankly, if I get a year out of it, I'll consider it a massive return on my investment. That being said, it gave me no issues whatsoever and worked very well. I have recommended it to several other friends with electric pressure washers. For the money, its a very good tool. I have attached two photos of the walkway in disgusting, dirty condition. Both show it nice and clean while one shows how dirty this walkway was beyond the fence, which I'll clean later.
B**.
super easy to use on vertical surfaces, awesome for cleaning windows. used it on metal roofing that in the past I had used a regular wand attachment and was never very happy with the result, this cut my work time by 75% and did an excellent job. I would say it payed for itself on the first day
K**S
it works as well or better than using just a power washer. The skirt keeps water from splashing and i was surprised that for such a light unit it stayed practically glued to the ground. well worth the cost. It cleans concrete as well as a wood deck. I suggest moving in slow steady back and forth motions - not fast.
A**R
Finally had a chance to try this out and I am 100% happy with it. I used it on my cedar deck and it did a great job of cleaning without the usual shredding that a pressure washer can do on an old deck. Also, it was easy to use. No problem pushing it backward and forward. The coverage is wide and it seems to clean quickly. I use it with my SunJoe 2200 psi washer and no compatibility issues. Highly recommended. Would buy again.
J**Y
The pool apron, and some more concrete that needs cleaning. The Professional gave me a price of $450.00 The usual 10hp and 32 inch wand. Tired of being over charged. Instead I bought this product. Works on a minimal washer, 1.5 GPM and 2000PSI. For $50 and a couple of hours I saved $400 this year and ready for next years. Yet the results is exactly the same as the Professional.
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