While it's possible to clean your windows without the assistance of a window vac, it's much less convenient and you're more likely to do an uneven job.

Accessories included Spray bottle with microfibre cloth (small and large attachments for the microfibre cloth), small suction nozzle, window-cleaning solution We judge how comfortable each window vac is to hold and empty. We also do this wearing Cambridge Simulation Gloves – a piece of kit that helps replicate the experience of users who suffer with limited hand movement. Extendable pole: A few models on our list come with, or are compatible with, telescopic or multi-section poles to help you reach high windows and skylights without wobbling up a ladder. On the downside, a pole can make the vac hard to control, especially if it’s heavy. Keep an eye on your water container and pause to empty it into the sink if it's reaching the maximum fill line. Accessories included Spray bottle with microfibre cloth (small and large attachments for the microfibre cloth), small suction nozzle, USB charging cable

The best window vacs you can buy in 2023

None of that would matter if the Karcher didn’t clean windows brilliantly – and that’s where it really excels. Suction is strong and efficient right across the nozzle, so you can clean and dry into the silicone seal around your windows. The finish is about as streak-free as a window vac can achieve, although you may want to give your glass a final buff with a dry kitchen towel. We select top-selling window vacs from leading UK retailers and put them through a string of tough tests to find out which are the best. When buying partner items like this one, your contract of sale will be with our Range Plus Partner instead of us. Weight and capacity: A kilo may not feel like much at first, but after half an hour of holding the unit at arm’s length it will start to hurt – especially when it fills up with 300ml or so of dirty water. The bigger the tank, the more cleaning you can do without having to stop and empty it, but the heavier it will get. So, tank size is less important than leak-proofing and easy emptying. What extra features and accessories are worth having? Our tough testing revealed several Best Buys and a cheap Great Value option that'll leave your windows streak-free. The best window vacs

Start from one edge and make vertical downward passes on the glass, overlapping your previous one slightly to avoid missing patches or leaving streaks. Among its many included accessories are a smaller 170mm suction head for hard-to-reach areas and a microfibre attachment to spread detergent on your windows. There’s a built-in LED battery indicator and you can buy additional batteries so that you’ve always got a fully charged one ready to go. By working with a variety of trusted Range Plus Partners, we’re able to offer our customers a wider selection of products. Accessories included Spray bottle with microfibre cloth (small and large attachments for the microfibre cloth), small suction nozzle, window cleaning solutionSuction power is excellent and you get oodles of extras in the box, including a smaller head and microfibre attachment. However, what pushes the Bosch behind the Karcher and Vileda in our list is its failure, reported by some users, to clean quite as well to the very edges of your windows. The best window vacs are a doddle to use and will easily remove condensation on windows, leaving them without any streaks or missed water droplets. The best window vacs you can buy in 2023 1. Karcher Window Vac WV5: Best all-round window vacuum cleaner Cleaning extras: Many window vacs come with cleaning bottles, microfibre pads and even their own branded cleaning spray. While useful, these extras are unlikely to perform any better than the stuff you already have in your cleaning cupboard.

Log in now or join Which? to see our full results and find out if any Karcher window vacs are good enough to earn our Best Buy recommendation. You will notice a surprising range of features and extras when shopping around for a window vac but there are only four factors that really matter:

More people are turning to Airfryers for their healthy, everyday cooking alternative. Discover our Vortx Airfrying technology today and see why over 1 million people have chosen our Airfryers. Please note under the Criminal Justice Act 1988, we are only allowed to sell knives to persons aged 18 and over. Proof of age will be requested by the courier. Handheld window vacuum cleaners are designed to remove dust, dirt and water from windows and other shiny surfaces, leaving them squeaky clean and streak-free. They can also help with things like condensation on old windows and in conservatories. Interchangeable suction heads: Most window vacs come with a 280mm suction head as standard, but many include an additional smaller head for fiddly jobs such as leaded windows and front door panels. Pivoting suction heads can also help to get into awkward spots.

LED charge indicator: Useful for revealing how much longer the battery will last before it needs a recharge.

Banish condensation and streaks with the best window vac for cleaning your windows, mirrors and more