General description vhbw offers a set of 3 HEPA filters designed for various vacuum cleaners, including robotic, wet, and multi-purpose models. Regularly changing your filter ensures optimum suction capacity and effectively filters out the smallest particles from the vacuum cleaner's exhaust air. These filters are particularly beneficial for allergy sufferers, as they capture dust, animal hairs, micro-particles, allergens, and other impurities. Technical specifications Dimensions (L x W x H): 14.6 x 12.7 x 3.2 cm Material: microfleece / plastic Weight per filter: 112 g Form: rectangular Colour: white / light blue Exchange cycle: 6 months Compatibility and accessories Replacement for Grundig 9178005623