The PiH Series dust collector was developed for laser plotters, laser marking processes and processes where adhesive fume and odor are generated at the same time. The filter coating powder “ZEO POWER” is laminated on the filter surface using a unique method to stickly dust/fume. The laminated ZEO POWER powder at filter protects the filter from fume and also has the effect of extending the life of the filter. Activated carbon deodorizing units remove upleasant odors generated by laser plotters, laser marking processes and others.