CADR Calculator (Based on GB/T 18801-2015)
Test Chamber Volume:
m³
ft³
Initial Pollutant Concentration (C₀, µg/m³):
Pollutant Concentration at Time t (Cₜ, µg/m³):
Time Interval (t, minutes):
Natural Decay Rate (k₀, hr⁻¹):
Decay Rate with Purifier (k, hr⁻¹):
Calculate k₀ (Natural Decay Rate)
Calculate k (With Purifier)
Calculate CADR
Save Results
Results:
Enter values above and click the buttons to calculate.