The EdgeGARD® VF is a vertical-flow recirculating air clean bench that provides protection for samples and work procedures where product protection and particulate control are required. ISO Class 4 (Class 10) cleanliness (for 0.5 micrometer particles) Build for versatility, productivity and user comfort Latest extension of the EdgeGARD clean bench line Unlike conventional horizontal-flow clean benches, the EdgeGARD VF provides vertical, uni-directional and controlled airflow over the entire work surface, while reducing energy consumption, noise and airflow turbulence. Recognized as the industry?s most reliable clean bench, this extension of Baker?s EdgeGARD brand provides lower life-cycle costs and years of trouble-free operation.