Kärcher Floor Cleaner Concentrate for All Hard Floors, Universal - Multi Purpose Floor Soap - Designed for Karcher Electric Hard Floor Cleaners, FC 3, FC 5 and FC 7 - Streak-Free - 16.9 oz.

I’m thrilled with how easy this unit is to use and clean! It glides effortlessly across our vinyl hardwood floors, making cleaning a breeze. The disassembly is thoughtfully designed, allowing for quick rinsing of the wastewater and brush cleaners. Plus, the battery life is impressive and lasts quite a while.One of my favorite features is being able to toss the dirty brushes in the washing machine after use – such a time-saver! However, I have encountered an issue with the rollers not staying securely attached to the screw-in mechanism (please see the picture). I would recommend buying an extra set of rollers to replace any that may come loose.I hope Kärcher takes note of this review and develops a more robust solution for the roller attachment issue. Overall, this product has greatly improved my cleaning routine.