Get high efficiency air filtration and great versatility in a highly portable package. The Dri-Eaz DefendAir HEPA 500 (F284) combines advanced air scrubbing performance with the features and functions that help to make the restorer’s job easier, faster, and more profitable. Using HEPA filter media with an efficiency rating of 99.97% against 0.3-micron oily aerosol particles. It is ideal for handling indoor air quality needs on every restoration job. Restoration that involves sewage, mold, or fire damage involves significant amounts of particulates and bad-smelling gasses – a direct result of the damage itself. In a water damage restoration environment, the high-velocity airflow needed for drying can stir up particulates that have settled in carpet or on other materials. The HEPA 500 addresses these air-quality issues quickly and effectively, helping you to maintain a clean, odor-free indoor environment for your technicians – and your customers.