






🚀 Clean smarter, not harder — unleash pro-level power in every swipe!
The Westinghouse PWSC12 is a 12-inch surface cleaner attachment delivering up to 2500 PSI for efficient, streak-free cleaning of decks, patios, driveways, and more. Featuring a universal 1/4” quick-connect fitting, it’s compatible with most gas and electric pressure washers. Lightweight yet durable, this tool is designed for both professionals and homeowners seeking fast, reliable results. Backed by a 180-day warranty and Westinghouse’s century-long reputation, it transforms tedious cleaning into a quick, satisfying task.

































| ASIN | B0CQMWRJZ2 |
| Best Sellers Rank | #2,085 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #10 in Pressure Washer Accessories #16 in Pressure Washers #40 in Neck & Cervical Pillows |
| Customer Reviews | 4.4 4.4 out of 5 stars (1,399) |
| Item Weight | 2.99 pounds |
| Item model number | PWSC12 |
| Manufacturer | Westinghouse Outdoor Power Equipment |
| Product Dimensions | 12 x 12 x 3 inches |
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.
T**R
Amazing product.
This product easily cleaned our 15'x30' paver block patio of 1/8-1/4" high moss growing in the spaces between the pavers in a constantly shaded area. In past years I tried using my Westinghouse 2300 pressure washer, but it was too powerful and washed out the cured polymeric sand. Earlier this spring I tried removing the moss manually, but that was too much for my 82-year-old body. So, I ordered this inexpensive accessory with little hope that it would do the job. I followed instructions and WOW! did it ever work for removing the thicker moss in the space between pavers: an area 5x larger than the area I did manually in 30 minutes)was done with this unit in less than 10 minutes. Efficiency-wise, that's 15x more efficient and much, much easier.
C**Y
Good Quality. Good Value
Well Manufactured. Sturdy. Works As Intended. Overall Great Value and Good Quality.
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.
R**A
Awesome tool for your electric pressure washer
I own a Ryobi 2000 psi washer that gets the job done for me when washing walls, patios, cement walkways, etc.. However it can take forever to clean a large area, like my driveway, so I decided to try these surface cleaner attachments we all see on Amazon. I realized I had to be more careful in selecting the size - I tried a 16" one first, thinking bigger meant quicker coverage. But my electric washer couldn't provide enough pressure to make it work well, so that was a mistake. Next I bought this little guy from Westinghouse, and it's perfect. It doesn't need wheels like so many others you see here, as it slides over wet surfaces pretty easily. And my washer's pressure worked with this attachment - I easily cleaned a large area quickly, sweeping back and forth, and side to side. If you take your time, this attachment works.
L**S
Works well, good value
Well built, is doing its job. Light-weight so that it's fairly easy to move around.
O**T
Shoddy construction; It will not last!
I bought this to clean my driveway. On the positive side, I do like that all of the spray action is contained in one unit and that the brushes prevent any water from spraying out. This unit works wonderfully, like the deck of a lawnmower passing over tall grass. What enters along the leading edge is dirty, and what exits in the wake is clean. On the negative side, which is the reason for the rating, not long after I started, I noticed that the path behind was taking longer and longer to come out clean. Eventually, I clued into why this was. It began to leave tightly coiled O’s then more erratic lines/curves on the concrete, where the surface was clean but everything else was still dirty. That tells me that the swivel assembly was not rotating as fast as it should. I did not even finish my first driveway cleaning before the unit was completely unusable and rotation seized. Yes, I eventually lifted the unit under presssure to confirm that the rotating assembly was not rotating under water pressure load. I tried disassembly to blow water through the unit, without going through the nozzles, in the event that possibly there might be trapped debris. I used the included nozzle cleaning tool and backflowed under a faucet. I disassembled the swivel unit to clean out, but in the end it did not return to the free rotation enjoyed during the first hour or so of operation. I should note that I do not have a long driveway. It is 3-4 car-lengths. If I knew this was a single-use, disposable product, I probably would not have bought it. Good spray, just no spin! I wanted to like this unit, because the Westinghouse pressure washer I bought with it is the absolute bomb that packs a 2,500 psi punch in a compact package, but who in their right mind would accept a short-lived consumable appliance? I would be annoyed if the cleaning cycle were this frequent, but the unit doesn’t even recover. I was *not even 1/2 way done* when it started acting up. If someone could share an easy fix that would let me use this again, I would consider changing the rating, but I’m pretty sure I thoroughly tried clearing out any possibly obstructed part.
A**R
Surface cleaner
One I figured out the correct direction then worked wonderful. I recommend this product
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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