Better and easier handling of fleece bags compared to paper filter bags. Well suited for applications where small amounts of fine dust are generated, such as when sanding paint and varnish layers or during short drilling operations with small diameters. Ideal for use with woodworking machines like routers, planers, small orbital sanders, and sanding machines. Improved mechanical strength, suitable for universal and specialized vacuum cleaners with a maximum container volume of 20 liters.