UL Launches First of Its Kind Performance Claim Mark for Verifying Aerosol Removal Efficiency in the Built Environment

UL, a global safety science leader, today launched the UL Verified Ventilation and Filtration program. An assessment and verification program combining a comprehensive desktop review with field verification of ventilation and filtration performance via SafeTraces’ patented aerosol tracing technology, the UL Verified Ventilation and Filtration program is the first of its kind to measure the real-world performance of ventilation and filtration for aerosol removal rate in the built environment.