The Metabo ASR Fleece Filter Bags are better and easier to open out than paper ones. Well-suited for applications where small amounts of fine dust are generated (e.g. grinding and removal of paint and lacquer coatings or short drilling jobs with small diameters). For use with all-purpose and special suction units that have a maximum container volume of 25/35 litre. Ideal for use with wood processing machines, such as routers, planer thicknessers, small random orbital sanders and orbital sanders etc. Suitable for the Metabo ASR 35 L AutoClean / ASR 35 M AutoClean / ASR 25 L SC. Ref: UTTK7752