Makita offers a range of dust extraction solutions including the Dust Extractor Attachment with HEPA Filter (model DX01). Get the right filter replacement for this efficient dust extractor with the Makita HEPA Filter (model 1975565-3). The HEPA Filter meets standards for dust extractors when installed, and the efficient filtration system captures 99.97% of particulates at .3 microns and larger. (Note: DX01 sold separately.)