Improving the indoor air quality of respiratory type of medical facility by zeolite filtering

Figures & data

Figure 1. Monitoring and sampling locations.

Figure 2. Disposition of antibacterial experiment in the RCW.

Figure 3. (a) RZ and AgZ products and (b) SEM image of AgZ.

Table 1. Element composition of RZ and AgZ

	Al (wt%)	Si (wt%)	Na (wt%)	Ag (wt%)
RZ	38.35	4.78	11.35	—
AgZ	31.31	3.76	1.47	0.95

Figure 4. IAQ parameters and EPA of Taiwan regulation values in CRW locations: (a) CO₂; (b) CO; (c) O₃; (d) HCHO; (e) TVOCs; (f) bacteria; and (g) fungi.

Figure 5. Concentration changes of in bacteria by AgZ at different times.

Figure 6. Concentration changes of in fungi by AgZ at different times.

Figure 7. Cumulative bio-aerosol removal of AgZ.