








🪟 Elevate your window game—clean smarter, not harder!
The Kärcher WV Extension Set is a precision-engineered telescopic accessory that extends your Kärcher Window Vac’s reach up to 59 inches, perfect for high or second-story windows. Featuring an adjustable joint for customizable angles and washable microfiber pads for eco-friendly cleaning, it’s compatible with multiple Kärcher models (WV1, WV50, WV55, WV6). Lightweight yet durable, this extension transforms tedious window cleaning into a quick, efficient, and streak-free experience.












| ASIN | B07L6GYTHD |
| Best Sellers Rank | #105,908 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #225 in Vacuum Attachments |
| Blade Material | Silicone |
| Blade Width | 9.8 Inches |
| Brand Name | Karcher |
| Color | Black |
| Customer Reviews | 4.0 4.0 out of 5 stars (26,540) |
| Global Trade Identification Number | 04054278544830 |
| Handle Material | Metal |
| Included Components | 1 x Karcher WV Extension Lance For Window Vac 1 x Karcher Extension Pole With Mcirofibre Head |
| Item Dimensions W x H | 59.06"W x 460.63"H |
| Item Type Name | Evolution Extension Set |
| Item Weight | 0.9 Kilograms |
| Manufacturer | Karcher |
| Manufacturer Part Number | 2.633-144.0 |
| Model Number | 2.633-144.0 |
| Size | 150 x 250 x 1170 |
| Style Name | Extension Head |
| Unit Count | 1.0 Count |
Y**O
Better Than Expected
We usually clean our windows and mirrors using a steam cleaner and the results are fantastic, only that equiptment setup and takedown take a bit of time. the WV 6 is much faster and portable by comparison and the results are similarly fantastic. We do not use the included/recommended solution, but rather tackle windows and mirrors with soap and water followed by a citric acid rinse. Not a fully streak free experience, but it comes close with increased attention to applied pressure and a fully wet surface. Edges still need cleaning up with a microfiber. Grease the two o-rings (head and tank) every so often, flush the tank after every use, and enjoy clear and bright windows and mirrors with the WV 6...The narrow head is recommended as it allows for more even pressure to be applied across the squeegee; it is usually the one we reach for first for most everything.
M**K
Big windows…no problem anymore
Cleans mirrors, wind without any issues. Yes, you may need to have a rag handy to absorb some minor amount but this works. We have large windows to clean (5x12; 5x6; glass doors) and this makes cleaning all them a lot easier and FASTER!
N**E
Works
Like it so much! The streak removal tool has a vacuum that dries the window after cleaner is applied and wiped, leaving no residue. It is lightweight and fun to use.
R**E
Streaks- streaks, everywhere
It is light, but it leaves streaks. My bosch is better.
J**N
Expensive Paperweight—Does Not Live Up to the Kärcher Name
I’m a fan of Kärcher’s industrial tools, but the WV 6 is a massive disappointment. For the premium "Pro" price they are charging, I expected a flawless, streak-free finish. Instead, I got a clunky experience that takes longer than a traditional squeegee and cloth. The Failures: Poor Suction: Despite being the "top-tier" model, the suction is underwhelming. It frequently misses water at the edges, leaving drips that I have to go back and wipe anyway. Streak City: No matter the angle or the amount of solution used, it leaves visible vertical streaks. "Liquid Silicon" technology or not, the blade doesn't maintain consistent contact with the glass. Overpriced: At this price point, it should be a "one-and-done" tool. Instead, it feels like an over-engineered gadget that solves a problem that didn't exist, and does it poorly. Ergonomics: It’s bulkier than it looks. Using it on lower window panes or near a windowsill is frustrating because the body of the vacuum gets in the way. Verdict: What are you doing, Kärcher? You've taken a simple task and made it more expensive and less effective. Save your money and stick to a $10 professional manual squeegee—it’ll do a better job in half the time.
R**Y
You need a lot of solution for it to work best
I recently bought the Karcher Window Vacuum, and it's changed my window cleaning for the better! One key feature is that it works best when the glass is really wet, which surprised me at first. However, this makes cleaning much more effective. When the glass is soaked, the vacuum glides easily, removing dirt without leaving streaks. The wide blade covers a lot of space, and the handle is comfortable to hold. Using plenty of soapy water helps get that perfect wetness, resulting in clear windows. It looks great and is easy to use, making window cleaning less of a chore. I highly recommend the Karcher Window Vacuum; just remember that a little extra water helps achieve a sparkling finish!
A**7
Watch out - grout stains!
Bought this for our brand new house. I like the vacuum itself, it’s super easy to use with good battery life. However, I used the cleaning solution that came with it and it severely stained the grout in my shower. I’ve tried three different products and methods to remove the staining, but it looks like I’m stuck with yellow grout. Just wanted to warn future customers. I’m still using the vacuum, but with clear window cleaning solution.
R**I
Leaking bottle
The wiper works great but the spray bottle leaks
R**D
Item condition does not match listing Unfortunately, the item did not arrive in the condition described. The box was open and damaged on arrival, and the parts show visible signs of prior use (scratches and wear). This strongly suggests the item is not new. Additionally, the package was left at my door without proper sealing. This does not match the product listing and expectations for a new item.
M**N
Cleans the glass perfectly, highly recommended
R**O
Que se use con su maquina, tambien vale con cualquier spray y paño, pero en precio elevado.
D**E
Fonctionne très bien et ça empêche d avoir de la douleur dans le cou et les épaules
U**R
Mükemmel uyum, pratik kullanım
Trustpilot
2 months ago
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