Fallow Time Calculator
Room Width (ft)
Room Length (ft)
Room Height (ft)
Building HVAC Air Exchanges (ACH) (enter 0 if you are not sure)
Viral-Vac™ Dental Fallow Time: 0 minutes
Adapted from: Centers for Disease Control and Prevent, Guidelines for Environmental Infection Control in Health-Care Facilities (2003): Table B.1. Air changes/hour (ACH) and time required for airborne-contaminant removal by efficiency. Available at: https://www.cdc.gov/infectioncontrol/guidelines/environmental/appendix/air.html#tableb1
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