General description vhbw offers high-quality filter bags designed for your vacuum cleaner. These compatible and cost-effective filter bags are an excellent choice to maintain optimal suction power and cleanliness in your home. Technical specifications Material: microfleece Length of each filter bag: 64 cm Width of each filter bag: 58 cm Colour: white Filter class: E10 Content of delivery 20x filter bags Compatibility and accessories Replacement for Numatic NVM 5BH, 604020