03-20-2013, 02:24 PM
yea we clean for both.
our thorough pre-vac alone increases IAQ. we empty from the Dyson's dust cup 10-20 pounds of debris/soil/sand/salt/etc... from some of our projects.
our thorough pre-vac alone increases IAQ. we empty from the Dyson's dust cup 10-20 pounds of debris/soil/sand/salt/etc... from some of our projects.