Table 2.
The Fel d1 aerosol concentration in PC, PFD, and HFD chambers at pre and post air-filtration determined as ng per 2L of chamber air sample.
| PC Chamber #2 | PFD Chamber #3 | HFD Chamber #4 | ||||
|---|---|---|---|---|---|---|
| Pre | Post | Pre | Post | Pre | Post | |
| Wk1 | 55.08 | 22.60 | 70.00 | BDL | 63.26 | BDL |
| Wk2 | 76.94 | 43.01 | 53.93 | BDL | 47.07 | BDL |
| Wk3 | 97.21 | 44.97 | 54.18 | BDL | 50.55 | BDL |
| Wk4 | 46.13 | 27.34 | 82.05 | 0.08 | 71.51 | BDL |
| Wk5 | 55.91 | 46.15 | 65.78 | BDL | 71.45 | BDL |
| Wk6 | 29.02 | 17.36 | 62.54 | BDL | 53.89 | BDL |
| Mean | 60.05 | 33.57 | 64.74 | 0.08 | 59.62 | BDL |
| ± SEM | 9.77 | 5.16 | 4.33 | BDL | 4.35 | BDL |
BDL below detection limit, NC negative control, PC positive control, PFD PECO-assisted air filtration device, HFD HEPA-assisted air filtration device.