"RoboVent's Vortex System is a complete ambient air cleaning solution for your welding operation needs. In this demonstration we filled the room with over 17 million particles (or milligrams per cubic meter) to put the Vortex to the test. In just 20 minutes, the room was completely cleaned and measuring at under 16000 particles.

Learn more https://www.robovent.com/products/vor..."