For extraction & filtering of welding fumes, gases, vapours, aerosol, solvents, dusts, etc. Filter cleaning has always been problem for the traditional filtering pockets used for welding & dusts! CORAL has now got a simple and reliable answer to this problem. JETCLEAN, the portable unit with longlasting washable cartridges and a manual compressed air cleaning system. Operating and application principles The fumes are extracted by the patented \"UNIVERSAL NO-SMOKE\" (standard) arm or “EVOLUTION NOSMOKE” (optional), they go through a metal labyrinth filter, situated in the side pre-chamber that operates as a spark extinguisher, then are blown upwards to the cartridge filtering section and exit from the ventilator which is fixed on top of the unit. JETCLEAN\'s main application is to deal welding fumes and dry dusts in small quantities.