Effects of Ionization on the Filtration of Fine and Ultrafine Particles in Indoor Air

Table 2

Combined diffusion and interception average efficiency data.

	Control	Treatment 1	Treatment 2	Treatment 3	Average treatment
Overall	0.87	0.99	0.97	0.98	N/A
0.3-1 micron	0.384	0.899	0.888	0.887	0.892
1-3 micron	0.847	0.965	0.930	0.946	0.947
3-10 micron	0.949	0.965	0.930	0.946	0.947
MPPS value (microns)	0.2956	0.3417	0.3421	0.3403	0.3414
MPPS efficiency	0.221	0.797	0.818	0.790	0.802