Polluted air moves through Alen's unique, electrostatically charged HEPA type material that attracts and captures dust, pollen, pet dander, mold spores and other airborne pollutants. Alen's anti-microbial Silver-Ion threads are woven into the HEPA type material, protecting the filter from harmful bacteria*, mold and microbe growth.
*Test results demonstrate a 99.99% kill rate on E. Coli and Staph Bacteria.