Particulate matter-filter cassette for vacuum cleaner i.e. bag-less vacuum cleaner, has container arranged at distance from inner contour of filter cassette, and dust binding medium accommodated in container in swirling manner

摘要

The filter cassette (10) has a container (46) arranged at a distance from an inner contour of the filter cassette, and a dust binding medium (42) accommodated in the container in a swirling manner. The container is limited by an air-permeable casing that is designed as a grid (50), where the casing has a form that is adapted to the inner contour of the cassette or adapted to a shell contour of the inner contour. The binding medium comprises a cylindrical molded padding (60) that is made from physically and/or chemically modified melamine resin foam.