General description vhbw offers a set of 3 motor filters designed for various vacuum cleaners, including standard, robotic, wet, and multipurpose models. These filters are essential for maintaining optimal dust extraction and protecting the motor from impurities, which ultimately enhances the vacuum cleaner's performance and longevity. Technical specifications Dimensions (L x W x H): 14 x 9.8 x 1.45 cm Material: microfleece / plastic Form: rectangular Colour: white / light blue Weight of each filter: 23 g Compatibility and accessories Compatible with Siemens models: VSZ1R1128, VSZ1R212, VSZ1R2128, VSZ1V1128, VSZ1NA1108, VSZ1R112, VSZ1NA100 Replacement for: 00577814 Usage It is recommended to change the filters every 6 to 12 months or when the vacuum cleaner's cleaning efficiency decreases.