Karcher of Stuttgart ... they've gone down the classic Dyson cordless stick vac route. So a battery-powered motor unit can have either a smaller cleaning head attached, so it works as handheld ...

That’s exactly what I thought – until I tried the product that stars in this Kärcher Window Vac WV 6 Premium review. Kärcher made the original window vac, and it has now made, in my opinion ...