Makita 196162-1 Dust Case with HEPA FilterMakita 196162 1 The Dust Case Set with HEPA Filter is compatible with the Dust Collection Vacuum Attachment (DX01) for improved dust extraction. The HEPA filter captures 99. 75% of dust particles (size . 3 microns and larger). The high capacity dust container is clear and provides an accurate level indicator of collected material. The container also has the largest material holding capacity in its class with faster and more convenient disposal of