General description vhbw offers a set of 10 cartridge filters designed for Kärcher NT 50/1 Me Classic AR and NT 50/1 Me Classic BR 127V vacuum cleaners. These high-quality filters are essential for effective dust extraction, ensuring that your vacuum cleaner operates at peak performance. Regular replacement of the filters helps maintain clean exhaust air, prolongs the life of your vacuum cleaner, and preserves its suction power. Technical specifications External diameter: 17.9 cm Height: 18 cm Form: round Colour: white Weight: 417 g Compatibility and accessories Compatible with Kärcher NT 50/1 Me Classic AR Compatible with Kärcher NT 50/1 Me Classic BR 127V Replacement for part numbers: 6.907-038.0, 9.770-988.0 Installation Precision-fit design for easy installation and removal Usage Regularly change the filter to maintain optimal suction power Ensure the filter is clean to prevent motor overheating and loss of suction