This device can be used to remove most biological agents that enter a house.
AHigh Efficiency Particulate Air (HEPA) filter.
BPure Air Filtering System (PAFS).
CBiological Identification and Screening Filter (BISF).
AHigh Efficiency Particulate Air (HEPA) filter.
BPure Air Filtering System (PAFS).
CBiological Identification and Screening Filter (BISF).