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Title: Aerosol filtration efficiency of in-duct air cleaners

Technical Report ·
OSTI ID:642854

The paper discusses the evaluation of the fractional efficiency of several common ventilation air cleaners. The air cleaners included fiberglass furnace filters, paper-media filters, and electrostatically charged fiber cleaners. Results showed that filtration efficiency is highly particle size dependent over a 0.01-10 micrometer size range. Filtration efficiency was also seen to be dependent upon flow rate and the dust load condition of the air cleaner.

Research Organization:
Research Triangle Inst., Research Triangle Park, NC (United States); Environmental Protection Agency, Air Pollution Prevention and Control Div., Research Triangle Park, NC (United States); Research Triangle Inst., Durham, NC (United States)
Sponsoring Organization:
Environmental Protection Agency, Washington, DC (United States)
OSTI ID:
642854
Report Number(s):
PB-98-155153/XAB; CNN: Grant EPA-R-817083-01; TRN: 82290780
Resource Relation:
Other Information: DN: Presented at EPA/AWMA conference, Engineering Solutions to Indoor Air Quality Problems, July 24--26, 1995, Research Triangle Park, NC (US); PBD: 1998
Country of Publication:
United States
Language:
English