Fine filter cartridge for DC1100 and DC1900A. 1 micron fitration, when fitted to either machine it upgrades the performance to be able to handle fine dusts from saws and sanding machines. Has 6 times the surface area of a standard filter bag. This ensures no loss of air flow and maintains performance. Internal mounting size is 515mm diameter. N.B.Two units are required for the DC1900A model.
Performance level; 86% of 1 micron particles; 98% of 2 micron particles