This device can be used to remove most biological agents that enter a house.
a. High Efficiency Particulate Air (HEPA) filter.
B. Pure Air Filtering System (PAFS).
C. Biological Identification and Screening Filter (BISF).
The correct answer for the question that is being presented above is this one: "a. High Efficiency Particulate Air (HEPA) filter." This device can be used to remove most biological agents that enter a house. It is called the High Efficiency Particulate Air (HEPA) filter. An air purifier. It sucks all the dust out of the air and gives it a cleaner atmosphere.
