For starters, there’s the dirty water tank capacity, and at 100ml, it’s probably just the right size for small to medium-sized jobs. All of which begs the question as to whether Karcher's detergent (they like to use the term "surfactant," a pricey word that means "detergent") is really a better product than others you can buy for far less money. Karcher, perhaps better known for pressure washers, pioneered the window vacuum concept over a decade ago. As mentioned above, there is also a fourth model above – the Karcher 10th WV Anniversary Edition – which we haven’t featured in the table below as it’s essentially the same as the WV5 model, bar a non-removable battery and a slightly different color scheme. Instead of powering a rotating brush to pick up debris, the motor works to deliver targeted suction to gobble up dirty water, so none is left behind to create a mess. Can the batteries be changed on any of the Karcher window cleaner models? When you buy through links on our site, we may earn an affiliate commission. I use my window vac primarily to clean slate kitchen counters, & I do find Karcher's cleaning solution works better than Windex. Probably the most striking aspect in this regard in how light each model is versus their size (even with the dirty water tank being full), something which you’re sure to appreciate on longer cleaning tasks or those that require constant reaching towards the top of taller windows. Cons: - You still have to use a cloth/kitchen roll. Do they make the Window Vac more of a pain than a pleasure to live with? You can check out our comparison of each of the various models here to help you decide which is best for you. The range-topping WV5, on the other hand, has about 40% more runtime than the WV2, and it’s also the only model that lets you remove the battery. For information on the types of cookies we use please visit our, Click Here for Pricing, Reviews, & More Images of the, How to Choose a Miter Saw – The Ultimate Guide. One of the best features of this whole concept is ease, speed and efficiency. As such, you’ll need to wait anywhere between 2 to 3+ hours before you can reuse the vac, which may be a touch inconvenient if you want to tackle your windows and bathroom in one charge, for example. Now that’s out of the way, here are the three easy steps for cleaning windows: One thing to bear in mind though is that if you opt for a Standard package, you won’t receive the spray bottle kit or the microfiber cleaning cloth shown above, so you’ll need to purchase these separately or use your own if you already have them. The capacity of all Kärcher Window Vacs is between 100ml-150ml, and the amount of time this will take to fill will depend on how much liquid you use on each surface. This meant having to hold them sideways which caused two problems: first, the washer unit leaked and, second, the squeegee couldn’t finish the down stroke in one go but needed a sideways swipe which sometimes left a horizontal streak. I know I know. How do you use the Karcher window cleaner? I'd need to put in more prep to get all the stubborn marks off the glass before using the Window Vac. The charging adaptor supplied with each kit connects directly into the body of the vacuum, with the other end connected to a power outlet to begin charging. I've also tried a 'Rain-X' glass cleaner which leaves a coating on the glass making it keep clean a little longer. $23. One option is to tilt the unit sideways to use it horizontally, and while this sounds easy enough in theory, it leaves a greater chance of ending up with streaking or for small amounts of water to leak from the Window Vac. Lightweight and compact, the Karcher window cleaner is designed to fit comfortably in your hand for easy and hassle-free cleaning. We think so, as despite costing more, we still view each model as providing considerable value for money. So, do either of these issues tip the scales in favor of us recommending you look elsewhere for your window cleaning needs? Real Homes is part of Future plc, an international media group and leading digital publisher. Does the increase in runtime justify the extra price for these models? Spray the surface with a water/detergent mix. Yes, the tool can be used on its side as well as upside down. It certainly sounds great, but what’s it like actually to live with? Casual users shouldn’t be put off by this caveat, though. It can be used with the dedicated extension pole from Karcher, to reach any higher areas or floor to ceiling windows. Multi-functional window cleaners . It depends what you’re looking for specifically. And you’re using some kind of chemical cleaning liquid. There are three main steps to using the Karcher window cleaner: You can only remove the battery from the WV5 model. ... which meant the washer unit leaked and the squeegee couldn’t finish the down stroke, leaving a streak. You can also swap out the Window Vac’s blades (see above photo) to extend its life and cleaning performance once the originals start to wear-out. Again, that’s true of any alternative method, too. I’m fed up taking them back. We’ve found that the vacuum is best-suited to vertical use (i.e., being used in an up and down motion), all thanks to the large handle which makes it easier to hold and which also helps maximize grip during use. With several revisions since, as well as over 15+ million satisfied customers to-date, you can be sure that you’re buying into something that has been genuinely tried, tested, and approved. The result is a clean, dry, streak-free window. We’ve covered all available models from high end to the cheapest karcher window vacuum so that you can select products based on your budget. Even better? Like manual squeegee there is still some wet area around the edges that need done by hand. To be honest, the previous point isn’t a criticism so much as an observation, as this would happen regardless of what type of squeegee you were using. The Window Vac is included with everything you need for a basic clean: Extras that aren't included but can be bought separately include: I was surprised to find two units in the box rather than the one I was expecting: the washer and the squeegee/vacuum. You see, the fact remains, most people hate cleaning windows, and so any gadget which a) works, and b) speeds up the process is an easy recommendation in our eyes. While you can certainly use your favorite brand of cleaning solution with the Window Vac, many users prefer our specially formulated Window / Glass Cleaner. Water leaks from side vents when you use it sideways or upside down. For example, cleaning mirrors would follow the same three-step process shown above, while drying off shower screens or tiles to prevent limescale, or cleaning up a spill from a dog’s bowl, for example, would only require the third step only to dry off any moisture. Talking about the shortcomings, the vacuum gives you some difficulty while cleaning the bottom edges of a window. © Future Publishing Limited Quay House, The Ambury, Bath BA1 1UA. A spray bottle set with microfibre cloth; Interchangeable suction nozzle, large or small. I had to keep an eye on this when indoors. Kärcher's Window Vac Anniversary Edition is the latest addition to their window cleaning range. The main thing to consider when choosing a model is the battery life you’ll need, with the general rule of thumb being that the higher up the range you go, the greater the battery life per charge but the more you’ll pay. You can buy replacement blades and a narrow suction head to increase both your window vacuum’s life and cleaning flexibility. It’s best-suited to the average homeowner looking for a quicker and easier way to clean and dry and their home or car windows, or to dry surfaces such as tiles, shower screens, mirrors, and countertops. It’s an attractive product idea: easy to use, clean and neat and the results are as good as you’re prepared to make them. You see, the Window Vac relies on a thoroughly clean surface, and so, any dirt that remains will get pulled along by the vacuum’s squeegee causing streaks, so it’s crucial to spend time getting the surface completely clean before using the vacuum. CLICK HERE TO JUMP TO - 'The Best Window Wahing Solution' section We all love to watch window cleaners as they effortlessly glide up and down the window with … AU. Karcher window cleaner. That’s also true of any other method. Well, it isn’t, at least not if the countless positive reviews posted online or the 15+ million satisfied Window Vac customers worldwide is anything to go by. Each of the Karcher Window Vac models comes with a two-year warranty. When it comes to the cleaning process itself, the simplicity continues. The results largely depend on how careful you are. The Window Vac can also just as easily be used horizontally in a side-to-side motion too, although, if we’re entirely honest, this does feel a little bit more cumbersome given the size of the unit, and it can feel slightly unbalanced at times in this orientation, but overall, it’s still very manageable. Very little preparation is needed; it’s like using a cordless vacuum – because it's light and hassle-free, you're tempted to do it more often. Our windows had a lot of spider droppings and a few birds had flown by. Nothing is perfect, however, and the Window Vac is no different with there being two main drawbacks in our opinion. Kärcher claims that window cleaning is three times faster with the Window Vac than with conventional methods, that drips and streaks have been banished, giving you beautifully clear windows, and that the quick and simple tank emptying means you won't come into contact with dirty water. England and Wales company registration number 2008885. Because of this, you can purchase an additional battery for the WV5 to bypass the need to wait for either 120-minutes or 185-minutes to continue cleaning like you need to do with the lower-specced models. Thankfully, it’s relatively easy to work out how much battery life you’ll need using the ‘Cleaning Performance per Charge’ info provided in the table below, as this shows the typical number of windows you’ll be able to complete with each charge. #3. There were areas I had to go back and re-do as using any squeegee needs practice to avoid streaks. Don't allow to overfill, and don't turn upside down when filled with water. When coming to your own conclusion though, you’ve got to think about how much you value your time – because that’s what the Window Vac offers in spades – more time spent away from cleaning windows and whatever other surfaces you end up using it on. From the fact that it speeds up the mundane task of cleaning windows (by up to 300%!) This is important indoors. As it moves, it … Hardly – we still think that adding one to your cleaning collection is a no-brainer, especially, if like us, you value your time and would do anything in your power to reduce the hassle of cleaning windows, all the while improving the end finish. It sits comfortably in the hand, but because the on/ off switch sits under the handle in the trigger position, it is very easy to switch it off while in use. But is it all just savvy marketing, or is the Window Vac really as good as Karcher would have you believe? This was especially a problem on full length glass doors/windows. Is it likely to be of interest to commercial window cleaners? Most of the water DID get sucked up, but it gets hard to clean up the last bits--even if you go over and over them--and also to get to the edges of the windows because the appliance is BIG and cumbersome compared with a cheap throwaway SILICONE BLADE WINDOW cleaner. depending on which Window Vac model you choose. If there’s one feature that we appreciate most in any handheld cleaning tool (especially one that we’ll likely end up using for 20+ minutes like the Karcher Window Vac, it’s a well-thought-out, smart design that blends ergonomics to reduce the strain of using it. Types of window vacuum cleaners. Finally, there’s the overall battery life to consider. Wash out the Karcher reservoir bottle. WV50 Power Squeegee Window Vacuum reduces the time, labour and mess of traditional cleaning methods; The innovative water suction of the vacuum makes the cleaning process a lot easier, with no dripping down of dirty water; Very convenient in handling, with its battery operation making it a very flexible squeegee vacuum Hi Lisa, I like to use the Karcher window cleaner with a little windex. You can use the glass cleaner with traditional window cleaning equipment such as cloths, sponges and squeegees, but for the best trouble-free finish it's perfect for use with the Kärcher window VAC. On some windows, you have to hold the unit sideways, which meant the washer unit leaked and the squeegee couldn’t finish the down stroke, leaving a streak. We recommend buying an extra bottle of Karcher’s cleaning detergent when purchasing your Window Vac, as it’s tried and tested and isn’t particularly expensive. A second surprise was that I hadn’t realised that I’d have to charge up one of the units before I could start so that set me back three hours until it was ready. I need a replacement plug adaptor, where can I get one? Order online at Screwfix.com. It’s ideal for tackling tasks such as removing the dirty water that remains after cleaning glazing to leave a streak-free finish, removing condensation from your bathroom that would otherwise lead to limescale build-up, and for sucking up any small spillages that would otherwise require mopping or paper towels. You can rest assured that you won’t just be investing in the latest gimmick either by purchasing a Window Vac. On down strokes, the handles of both units were stopped by window ledges on several windows because the handles are obviously below the wash cloth or the squeegee. No – as despite these there’s no denying that using the Karcher Window Vac is vastly quicker and easier than conventional window cleaning processes, plus, as we’ve shown, you can overcome each of these quirks relatively easily. When you’ve finished using the Window Vac, Karcher has made the process of leaving it ready for the next cleaning task incredibly simple too. Check out this YouTube video to see these particular steps in more detail. The next limitation comes from the microfiber cloth you use to clean the window before using the Window Vac. You can use the vacuum in any orientation, although Bosch recommends using it upside down for only short periods to prevent water from entering the vacuum system. We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites. The washer unit leaked a bit when I had to use it sideways but I didn’t want to over-tighten it and cause a different problem. Karcher have not got this part of their product functioning, and as it was so eloquently put to me, "it's your problem if … The Karcher 10 Year Window Vac Anniversary Edition was far quicker and superior to using a traditional window cleaner and a cloth, which took a lot of physical work to get clean… Karcher advise you store your window vac in a dry place. Yes can be used upside down and horizontal. Several of these accessories are available as part of the Plus, Premium, or Anniversary kit types listed above, and you’ll usually get a saving overall when buying them as part of a bundle. ... I’m on my third karcher window vac. When it comes to swapping out the suction nozzle, either on a particular job or ahead of your next cleaning task, these can be quickly clicked in or out to best-suit your needs with minimal fuss or hassle. An extension set (for reaching heights without a ladder). You cannot use it upside down or on the sides as it … Can this be used on my car? It’s not even the amount of elbow grease that’s needed to clean the window in the first place that frustrates us most – it’s all the work afterword trying to rid the glass of every last streak. You don’t use this window the vacuum itself, but rather, you can add it to to the spray bottle that comes with several of the different kits (or that is available separately here) in a mix of around one and a half capfuls to the rest clean water. What do professional window cleaners use to clean windows and How you can get the same results. It "Hoovers" all the water off the screen without dropping water all over the dash and makes cleaning any window a breeze. It fills up with an amazing amount of water, no wonder mould builds up on the grouting. More often becomes easier. Wipe the surface using a microfibre cloth. It’s quite similar to how you’d approach using a cordless vacuum (although to clarify, you should never use the window vac to suck up dirt or dust) – there are no settings to fiddle with and no complicated startup procedures; simply switch it on, and you’re good to go. The detergent can also be used manually with cloths, sponges or rubber squeegees to provide a streak-free finish as well as a pleasant aroma that won’t damage delicate surfaces. It can handle working inverted for a few swipes before choking - when upside down the water stays in the head, the machine needs to be orientated upright to allow water to drain into the tank. I use a drop of washing-up liquid and a dash of white vinegar in water, wash windows with this and microfibre cloth (or use long-handled mop), then hoover up liquid with the Karcher. The battery lasts well and you can get quite a lot done before needing to plug in and recharge it. Both units were generally easy and very light to hold and to use. 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