The fleece filter bag is a replacement bag for dry vacuuming. The fleece bag easily collects dust and retains it. It offers better durability, performance, and safety compared to standard paper bags. It is suitable for dry vacuuming of dust classes L and M, as well as for simple wet vacuuming. When using a fleece filter bag, make sure that the automatic filter cleaning is turned off to avoid damaging the fleece filter bag.