Why the hell would you want a vacuuming window cleaner when you can complete the task with a roll of Blitz and some Windolene? That’s exactly what I thought – until I tried the product that ...

We've put bestselling window vacuums from Karcher, Beldray, Titan, Tower, Bosch, Amazon and Salter to the test – to find out which is the best window vac overall, and whether it's worth paying more ...