Filter-Free Air Cleaners: "the unique design of the impeller and the housing creates airflow pressure that spins particles off to the side" (like a dust vortex for buildings) farmshow.com Posted by dontvisitmyintentions 4 years ago in Craftwork (edited 1 minute later) No comments 2
Filter-Free Air Cleaners: "the unique design of the impeller and the housing creates airflow pressure that spins particles off to the side" (like a dust vortex for buildings)