General description vhbw offers high-quality dust bags designed for your vacuum cleaner. These compatible and cost-effective vacuum cleaner bags are an excellent choice to maintain optimal suction power. If your vacuum cleaner or robot vacuum cleaner has lost its suction, it may be due to a full bag. Our high-quality replacement bags provide a quick and easy solution. Technical specifications Material: microfleece Length: 39 cm Width: 24.5 cm Colour: white 2-ply Compatibility and accessories Replacement for Kärcher 4039784550339 Replacement for Kärcher 6.904-413.0 Other information Content of delivery: 5x vacuum cleaner bag