BlueDri Air Shield 500 HEPA

This is an air scrubbing system that’s designed for use in tough commercial and industrial environments.
The Air Shield 550 offers three stages of filtration, including a pre-filter, optional second stage and a HEPA filter. Each stage offers its own unique contribution to your air scrubbing work, including large particle removal in the pre-filter and optional second stages, as well as small particle removal in the HEPA filter stage.