Air flowing through these units undergoes two- or three-stages of cleaning. The first stage is a prefilter rated at 30-40% ASHRAE dust spot efficiency. The prefilter captures large particles and is a disposable element.
Additional stages of cleaning can include one or two of the following: a 65% or 95% ASHRAE filter, a 95% D.O.P. efficient media air filter, a 99.97% efficient HEPA filter, a 86% to 95% efficient electronic air cleaner cell, or a sorbent module.
Essentially, you custom configure a unit to reduce levels of particles and gases that cause a problem in your facility. Working together, these air cleaning modules can capture most indoor air pollutants.
All units allow easy access to the replaceable media, And all feature a one-horsepower, forward-curve, direct drive blower motor that moves up to 2300 CFM of air through the air cleaner components.