Credits IEQc5 IEQc5 IEQc5 IEQc5 IEQc5 IEQc5 IEQc5 IEQc5 IEQc5 IEQc5 IEQc5 IEQc5 IEQc5 IEQc5 IEQc5 IEQc5 EQc5 Environmental Building News feature article explaining the various types of air filters, how their performance is measured, and ways to optimize their effectiveness. Resource type Publications Link http://www.buildinggreen.com/auth/article.cfm/2003/10/1/Air-Filtration-in-Build…
