Fallow Time Tool (Viral-Vac Dental™ )

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