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Kärcher WV 50 Plus

Kärcher WV 50 Plus
alaScore 85

4444 reviews

Feb, 2017

alaTest has collected and analyzed 4444 reviews of Kärcher WV 50 Plus. The average rating for this product is 4.5/5, compared to an average rating of 4.1/5 for other Vacuums for all reviews. Views about the design and reliability are on the whole positive. The price and size are also mentioned favorably.

usability, size, price, reliability, design

We analyzed user and expert ratings, product age and more factors. Compared to other Vacuums the Kärcher WV 50 Plus is awarded an overall alaScore™ of 85/100 = Very good quality.

Review analysis

(Based on 4444 reviews)

Expert Reviews  

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Consumer review by: ( review summary for Kärcher WV 50 Plus


alaTest has collected and analyzed 795 user reviews of Kärcher WV 50 Plus from The average user rating for this product is 4.6/5, compared to an average user rating of 4.2/5 for other Vacuums on Reviewers are impressed by the design and size. The price and usability also get good feedback. Some have doubts about the reliability.

usability, price, size, design


95% of the reviews on give this product a positive rating.

This summary is based on the products: Karcher WV50 Window Cleaning Vacuum and Spray BottleKarcher WV50 Window Cleaning Vacuum and Spray Bottle

Feb, 2017

Expert review by: Peter Chubb (

Karcher WV 50 review: Window cleaning made easy


Peter Chubb | Posted: April 10, 2012 Hands-on Reviews

Consumer review by: sam w (

terrible product


Will not even clean mirrors or bathroom shower screens. Tried to clean the shower screen but all the unit would do is go straight over the glass and wouldn't clean the screen. Tried to use clearer on a mirror but it left streaks in the mirror. Great...

Feb, 2017

Consumer review by: cliff97 (

great product


We have a number of large windows that gather large amounts of condensation moisture during winter months . We purchased a WV50 plus and must admit we thought it would probably be of little use and another gimic to loose in a cupboard . To our delight...

Feb, 2017

Consumer review by: Sharon (

Great Product - very pleased


I recently purchased this item and prior to using it - I checked out a couple of product reviews etc and found them incredibly helpful. Please ensure you use this product when the glass is cold. Also ensure you use plenty of liquid prior to vacuuming -...

Jan, 2017

Consumer review by: Emanuel (

Love this


I have had my Karcher window vac for three years and I love it. I have sliding mirror doors on the wardrobes around my house and this gets them spotless. The trick to streak free cleaning is to use plenty of liquid. If you are getting streaks you are...

Dec, 2016

Consumer review by: Trev (

Karcher Battery


Purchased the Karcher WV 50 plus approximately 2 years ago and has used it less than 10 times and the battery will not re-charge. The Karcher service dept told me to purchase a new charger as it could be faulty ($9.50). This was not the problem. The...

Dec, 2016

Consumer review by: Lee (



Bought a Karcher window cleaner was not happy with it at all let leaving streaks so next morning after thinking about this I tried it again and it worked beautifully the trick I found do it when windows are cool not hot as they dry to quick and leave...

Dec, 2016

Consumer review by: Jan (

Almost perfect....


I cleaned my indoor windows with this and the provided sample of Karcher window cleaning fluid. Not only did I get the job done in less than half the time the shine on the windows was amazing. I have not had the same success outside. The windows were...

Dec, 2016

Consumer review by: Belll (

Unhappy with Streaks


Unsatisfied with result left windows streaky even after reading other people's tips still didn't get result of clean unstresky windows. As I had used and no longer had receipt couldn't take back to retailer. Really disappointed with the advertisements...

Dec, 2016

Consumer review by: lyn (

Big mistake


Difficult to be satisfied as the head if the vacuum keeps coming off. I don't know if this is normal, or just I have a defective machine. I purchased it yesterday and was looking forward to cleaning my windows. I was very disappointed with the result....

Dec, 2016