Portable air cleaners.
Burton
Jeff
J
IVE Inc., Bountiful, Utah, USA.
D000389:Air Conditioning / Q000295:instrumentation*; D000392:Air Movements; D016902:Air Pollution, Indoor / Q000517:prevention & control*; D005374:Filtration / Q000295:instrumentation*; D006801:Humans; D014691:Ventilation / Q000295:instrumentation*