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. Author manuscript; available in PMC: 2024 Mar 1.
Published in final edited form as: Pollutants. 2024 Jan 28;4(1):26–41. doi: 10.3390/pollutants4010003

Table 8.

Results of the mass balance model predictions for interventions of interest for residential indoor PM2.5 concentrations of particles from outdoor sources. For the model, a total of 39 time step data points were calculated.

HVAC HVAC+PAC
RMSE [μg/m3] 50.24 17.43
MAE [μg/m3] 38.89 13.03