%0 Journal Article %K Particle %K Air cleaner %K Clean air delivery rate %K Effectiveness %K Gas %K Portable air cleaner %A Richard J Shaughnessy %A Richard G Sextro %B Journal of Occupational and Environmental Hygiene %D 2006 %G eng %N 4 %P 169-181 %R 10.1080/15459620600580129 %T What is an Effective Air Cleaning Device? A Review %V 3