General description vhbw offers a set of 5 round filters designed for various vacuum cleaners, including standard, robotic, wet, and multipurpose models. Regular replacement of these filters is essential for optimal dust extraction and motor protection against impurities, which ultimately enhances the vacuum cleaner's performance and longevity. Technical specifications Diameter: 32 cm Height: 12.4 cm Material: plastic / microfleece Form: round Colour: black / white Weight of each filter: 235 g Compatibility and accessories Compatible with: Numatic NVH-200, NVM 2 A, NV-200, NVH-180, NVP-180, NVM 2 B, NVM 2 C, NSR-200A, NST-220A, NV 380, NVH 180 Replacement for: 604115, 604165 Usage It is recommended to change the filters every 6 to 12 months or when the vacuum cleaner's cleaning efficiency decreases.