Terra Universal’s TerraFlo Horizontal Laminar Flow Station provides an economical work environment that exceeds the most stringent contamination requirements in the pharmaceutical, biotech, electronics, and semiconductor industries. Powerful filter/blower and filter/fan modules provide a back-to-front laminar flow of filtered air across the work surface. The adjustable multi-speed, direct-drive blower lets you control air speed to meet your requirements. It also provides an industry-best low noise level of 50 dBA. HEPA filters are rated 99.99% efficient at removing particles 0.3 µm or larger, and ULTA filters are rated 99.999% efficient at 0.12 µm particles.??