Materials List: Cleaning Air Like a Vacuum Cleaner:
Let's Bag It

For a class demonstration:

  • vacuum cleaner with a clean filter bag
  • 1 cup soil (or something dirty to vacuum up)
  • scissors
  • How a Baghouse Cleans Polluted Air Diagram, a PDF suitable for an overhead projector transparency or student handout
https://www.teachengineering.org/activities/view/cub_air_lesson10_activity4