The user-friendly upholstery washing nozzle for spray-extraction machines offers improved cleaning power and ergonomic design for easy and comfortable handling. It is ideal for deep cleaning fibers in upholstery, carpets, car seats, and many other fabric surfaces. The compact nozzle has a working width of 88 millimeters and features a transparent viewing window for monitoring the cleaning process. The nozzle is compatible with all Kärcher spray-extraction machines in the SE 4, SE 5, and SE 6 series.