Dust Control Vacs are the market leaders in dust removal and filtration, as such, all our dry vacs are Dust Control. In order to perform so well they utilise a replaceable filter system which, given the nature of the job, require to be maintained. We have updated our website to include videos of the simple cleaning process which can be found here for the DC2900
or here for the Trom H400
Or simply enter “dust” in the search box.