General description vhbw offers a set of 2 HEPA filters designed for various types of vacuum cleaners, including robotic, wet, and multi-purpose models. Regularly changing your filter is essential for maintaining optimum suction capacity. These filters effectively trap the smallest particles from the vacuum cleaner's exhaust air, making them particularly beneficial for allergy sufferers. Technical specifications Filter class: H11 External diameter: 18.1 cm Internal diameter: 14 cm Height: 13.9 cm Material: rubber / cellulose Colour: light blue / black Other information Content of delivery: 2x vacuum cleaner filters