Resurfacing hardwood floorsThis is what the filter looks like after 1 day of sanding, the fan is a 24" high velocity 4,000cfm motor.
We just tore out the 120+ yr old lathe, and horse hair plaster kitchen wall! The black coal dust, isI'm in my 50's now, I recall when I use to do this type of demolition work frequently 20 years ago. You would blow your nose afterword's,...